/*! jQuery UI - v1.8.20 - 2012-04-30
* https://github.com/jquery/jquery-ui
* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.sortable.js, jquery.effects.core.js, jquery.effects.blind.js, jquery.effects.bounce.js, jquery.effects.clip.js, jquery.effects.drop.js, jquery.effects.explode.js, jquery.effects.fade.js, jquery.effects.fold.js, jquery.effects.highlight.js, jquery.effects.pulsate.js, jquery.effects.scale.js, jquery.effects.shake.js, jquery.effects.slide.js, jquery.effects.transfer.js, jquery.ui.accordion.js, jquery.ui.autocomplete.js, jquery.ui.button.js, jquery.ui.datepicker.js, jquery.ui.dialog.js, jquery.ui.position.js, jquery.ui.progressbar.js, jquery.ui.slider.js, jquery.ui.tabs.js
* Copyright (c) 2012 AUTHORS.txt; Licensed MIT */

(function($, undefined) {

// prevent duplicate loading
// this is only a problem because we proxy existing functions
// and we don't want to double proxy them
    $.ui = $.ui || {};
    if ($.ui.version) {
        return;
    }

    $.extend($.ui, {
        version: "1.8.20",

        keyCode: {
            ALT: 18,
            BACKSPACE: 8,
            CAPS_LOCK: 20,
            COMMA: 188,
            COMMAND: 91,
            COMMAND_LEFT: 91, // COMMAND
            COMMAND_RIGHT: 93,
            CONTROL: 17,
            DELETE: 46,
            DOWN: 40,
            END: 35,
            ENTER: 13,
            ESCAPE: 27,
            HOME: 36,
            INSERT: 45,
            LEFT: 37,
            MENU: 93, // COMMAND_RIGHT
            NUMPAD_ADD: 107,
            NUMPAD_DECIMAL: 110,
            NUMPAD_DIVIDE: 111,
            NUMPAD_ENTER: 108,
            NUMPAD_MULTIPLY: 106,
            NUMPAD_SUBTRACT: 109,
            PAGE_DOWN: 34,
            PAGE_UP: 33,
            PERIOD: 190,
            RIGHT: 39,
            SHIFT: 16,
            SPACE: 32,
            TAB: 9,
            UP: 38,
            WINDOWS: 91 // COMMAND
        }
    });

// plugins
    $.fn.extend({
        propAttr: $.fn.prop || $.fn.attr,

        _focus: $.fn.focus,
        focus: function(delay, fn) {
            return typeof delay === "number" ?
                this.each(function() {
                    var elem = this;
                    setTimeout(function() {
                        $(elem).focus();
                        if (fn) {
                            fn.call(elem);
                        }
                    }, delay);
                }) :
                this._focus.apply(this, arguments);
        },

        scrollParent: function() {
            var scrollParent;
            if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
                scrollParent = this.parents().filter(function() {
                    return (/(relative|absolute|fixed)/).test($.curCSS(this, 'position', 1)) && (/(auto|scroll)/).test($.curCSS(this, 'overflow', 1) + $.curCSS(this, 'overflow-y', 1) + $.curCSS(this, 'overflow-x', 1));
                }).eq(0);
            } else {
                scrollParent = this.parents().filter(function() {
                    return (/(auto|scroll)/).test($.curCSS(this, 'overflow', 1) + $.curCSS(this, 'overflow-y', 1) + $.curCSS(this, 'overflow-x', 1));
                }).eq(0);
            }

            return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
        },

        zIndex: function(zIndex) {
            if (zIndex !== undefined) {
                return this.css("zIndex", zIndex);
            }

            if (this.length) {
                var elem = $(this[0]), position, value;
                while (elem.length && elem[0] !== document) {
                    // Ignore z-index if position is set to a value where z-index is ignored by the browser
                    // This makes behavior of this function consistent across browsers
                    // WebKit always returns auto if the element is positioned
                    position = elem.css("position");
                    if (position === "absolute" || position === "relative" || position === "fixed") {
                        // IE returns 0 when zIndex is not specified
                        // other browsers return a string
                        // we ignore the case of nested elements with an explicit value of 0
                        // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                        value = parseInt(elem.css("zIndex"), 10);
                        if (!isNaN(value) && value !== 0) {
                            return value;
                        }
                    }
                    elem = elem.parent();
                }
            }

            return 0;
        },

        disableSelection: function() {
            return this.bind(($.support.selectstart ? "selectstart" : "mousedown") +
                ".ui-disableSelection", function(event) {
                    event.preventDefault();
                });
        },

        enableSelection: function() {
            return this.unbind(".ui-disableSelection");
        }
    });

    $.each(["Width", "Height"], function(i, name) {
        var side = name === "Width" ? ["Left", "Right"] : ["Top", "Bottom"],
            type = name.toLowerCase(),
            orig = {
                innerWidth: $.fn.innerWidth,
                innerHeight: $.fn.innerHeight,
                outerWidth: $.fn.outerWidth,
                outerHeight: $.fn.outerHeight
            };

        function reduce(elem, size, border, margin) {
            $.each(side, function() {
                size -= parseFloat($.curCSS(elem, "padding" + this, true)) || 0;
                if (border) {
                    size -= parseFloat($.curCSS(elem, "border" + this + "Width", true)) || 0;
                }
                if (margin) {
                    size -= parseFloat($.curCSS(elem, "margin" + this, true)) || 0;
                }
            });
            return size;
        }

        $.fn["inner" + name] = function(size) {
            if (size === undefined) {
                return orig["inner" + name].call(this);
            }

            return this.each(function() {
                $(this).css(type, reduce(this, size) + "px");
            });
        };

        $.fn["outer" + name] = function(size, margin) {
            if (typeof size !== "number") {
                return orig["outer" + name].call(this, size);
            }

            return this.each(function() {
                $(this).css(type, reduce(this, size, true, margin) + "px");
            });
        };
    });

// selectors

    function focusable(element, isTabIndexNotNaN) {
        var nodeName = element.nodeName.toLowerCase();
        if ("area" === nodeName) {
            var map = element.parentNode,
                mapName = map.name,
                img;
            if (!element.href || !mapName || map.nodeName.toLowerCase() !== "map") {
                return false;
            }
            img = $("img[usemap=#" + mapName + "]")[0];
            return !!img && visible(img);
        }
        return (/input|select|textarea|button|object/.test(nodeName)
            ? !element.disabled
            : "a" == nodeName
                ? element.href || isTabIndexNotNaN
                : isTabIndexNotNaN)
            // the element and all of its ancestors must be visible
            && visible(element);
    }

    function visible(element) {
        return !$(element).parents().andSelf().filter(function() {
            return $.curCSS(this, "visibility") === "hidden" ||
                $.expr.filters.hidden(this);
        }).length;
    }

    $.extend($.expr[":"], {
        data: function(elem, i, match) {
            return !!$.data(elem, match[3]);
        },

        focusable: function(element) {
            return focusable(element, !isNaN($.attr(element, "tabindex")));
        },

        tabbable: function(element) {
            var tabIndex = $.attr(element, "tabindex"),
                isTabIndexNaN = isNaN(tabIndex);
            return (isTabIndexNaN || tabIndex >= 0) && focusable(element, !isTabIndexNaN);
        }
    });

// support
    $(function() {
        var body = document.body,
            div = body.appendChild(div = document.createElement("div"));

        // access offsetHeight before setting the style to prevent a layout bug
        // in IE 9 which causes the elemnt to continue to take up space even
        // after it is removed from the DOM (#8026)
        div.offsetHeight;

        $.extend(div.style, {
            minHeight: "100px",
            height: "auto",
            padding: 0,
            borderWidth: 0
        });

        $.support.minHeight = div.offsetHeight === 100;
        $.support.selectstart = "onselectstart" in div;

        // set display to none to avoid a layout bug in IE
        // http://dev.jquery.com/ticket/4014
        body.removeChild(div).style.display = "none";
    });


// deprecated
    $.extend($.ui, {
        // $.ui.plugin is deprecated.  Use the proxy pattern instead.
        plugin: {
            add: function(module, option, set) {
                var proto = $.ui[module].prototype;
                for (var i in set) {
                    proto.plugins[i] = proto.plugins[i] || [];
                    proto.plugins[i].push([option, set[i]]);
                }
            },
            call: function(instance, name, args) {
                var set = instance.plugins[name];
                if (!set || !instance.element[0].parentNode) {
                    return;
                }

                for (var i = 0; i < set.length; i++) {
                    if (instance.options[set[i][0]]) {
                        set[i][1].apply(instance.element, args);
                    }
                }
            }
        },
	
        // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
        contains: function(a, b) {
            return document.compareDocumentPosition ?
                a.compareDocumentPosition(b) & 16 :
                a !== b && a.contains(b);
        },
	
        // only used by resizable
        hasScroll: function(el, a) {

            //If overflow is hidden, the element might have extra content, but the user wants to hide it
            if ($(el).css("overflow") === "hidden") {
                return false;
            }

            var scroll = (a && a === "left") ? "scrollLeft" : "scrollTop",
                has = false;

            if (el[scroll] > 0) {
                return true;
            }

            // TODO: determine which cases actually cause this to happen
            // if the element doesn't have the scroll set, see if it's possible to
            // set the scroll
            el[scroll] = 1;
            has = (el[scroll] > 0);
            el[scroll] = 0;
            return has;
        },
	
        // these are odd functions, fix the API or move into individual plugins
        isOverAxis: function(x, reference, size) {
            //Determines when x coordinate is over "b" element axis
            return (x > reference) && (x < (reference + size));
        },
        isOver: function(y, x, top, left, height, width) {
            //Determines when x, y coordinates is over "b" element
            return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
        }
    });

})(jQuery);

(function($, undefined) {

// jQuery 1.4+
    if ($.cleanData) {
        var _cleanData = $.cleanData;
        $.cleanData = function(elems) {
            for (var i = 0, elem; (elem = elems[i]) != null; i++) {
                try {
                    $(elem).triggerHandler("remove");
                    // http://bugs.jquery.com/ticket/8235
                } catch(e) {
                }
            }
            _cleanData(elems);
        };
    } else {
        var _remove = $.fn.remove;
        $.fn.remove = function(selector, keepData) {
            return this.each(function() {
                if (!keepData) {
                    if (!selector || $.filter(selector, [this]).length) {
                        $("*", this).add([this]).each(function() {
                            try {
                                $(this).triggerHandler("remove");
                                // http://bugs.jquery.com/ticket/8235
                            } catch(e) {
                            }
                        });
                    }
                }
                return _remove.call($(this), selector, keepData);
            });
        };
    }

    $.widget = function(name, base, prototype) {
        var namespace = name.split(".")[0],
            fullName;
        name = name.split(".")[1];
        fullName = namespace + "-" + name;

        if (!prototype) {
            prototype = base;
            base = $.Widget;
        }

        // create selector for plugin
        $.expr[":"][fullName] = function(elem) {
            return !!$.data(elem, name);
        };

        $[namespace] = $[namespace] || {};
        $[namespace][name] = function(options, element) {
            // allow instantiation without initializing for simple inheritance
            if (arguments.length) {
                this._createWidget(options, element);
            }
        };

        var basePrototype = new base();
        // we need to make the options hash a property directly on the new instance
        // otherwise we'll modify the options hash on the prototype that we're
        // inheriting from
//	$.each( basePrototype, function( key, val ) {
//		if ( $.isPlainObject(val) ) {
//			basePrototype[ key ] = $.extend( {}, val );
//		}
//	});
        basePrototype.options = $.extend(true, {}, basePrototype.options);
        $[namespace][name].prototype = $.extend(true, basePrototype, {
            namespace: namespace,
            widgetName: name,
            widgetEventPrefix: $[namespace][name].prototype.widgetEventPrefix || name,
            widgetBaseClass: fullName
        }, prototype);

        $.widget.bridge(name, $[namespace][name]);
    };

    $.widget.bridge = function(name, object) {
        $.fn[name] = function(options) {
            var isMethodCall = typeof options === "string",
                args = Array.prototype.slice.call(arguments, 1),
                returnValue = this;

            // allow multiple hashes to be passed on init
            options = !isMethodCall && args.length ?
                $.extend.apply(null, [true, options].concat(args)) :
                options;

            // prevent calls to internal methods
            if (isMethodCall && options.charAt(0) === "_") {
                return returnValue;
            }

            if (isMethodCall) {
                this.each(function() {
                    var instance = $.data(this, name),
                        methodValue = instance && $.isFunction(instance[options]) ?
                            instance[options].apply(instance, args) :
                            instance;
                    // TODO: add this back in 1.9 and use $.error() (see #5972)
//				if ( !instance ) {
//					throw "cannot call methods on " + name + " prior to initialization; " +
//						"attempted to call method '" + options + "'";
//				}
//				if ( !$.isFunction( instance[options] ) ) {
//					throw "no such method '" + options + "' for " + name + " widget instance";
//				}
//				var methodValue = instance[ options ].apply( instance, args );
                    if (methodValue !== instance && methodValue !== undefined) {
                        returnValue = methodValue;
                        return false;
                    }
                });
            } else {
                this.each(function() {
                    var instance = $.data(this, name);
                    if (instance) {
                        instance.option(options || {})._init();
                    } else {
                        $.data(this, name, new object(options, this));
                    }
                });
            }

            return returnValue;
        };
    };

    $.Widget = function(options, element) {
        // allow instantiation without initializing for simple inheritance
        if (arguments.length) {
            this._createWidget(options, element);
        }
    };

    $.Widget.prototype = {
        widgetName: "widget",
        widgetEventPrefix: "",
        options: {
            disabled: false
        },
        _createWidget: function(options, element) {
            // $.widget.bridge stores the plugin instance, but we do it anyway
            // so that it's stored even before the _create function runs
            $.data(element, this.widgetName, this);
            this.element = $(element);
            this.options = $.extend(true, {},
                this.options,
                this._getCreateOptions(),
                options);

            var self = this;
            this.element.bind("remove." + this.widgetName, function() {
                self.destroy();
            });

            this._create();
            this._trigger("create");
            this._init();
        },
        _getCreateOptions: function() {
            return $.metadata && $.metadata.get(this.element[0])[this.widgetName];
        },
        _create: function() {
        },
        _init: function() {
        },

        destroy: function() {
            this.element
                .unbind("." + this.widgetName)
                .removeData(this.widgetName);
            this.widget()
                .unbind("." + this.widgetName)
                .removeAttr("aria-disabled")
                .removeClass(
                    this.widgetBaseClass + "-disabled " +
                        "ui-state-disabled");
        },

        widget: function() {
            return this.element;
        },

        option: function(key, value) {
            var options = key;

            if (arguments.length === 0) {
                // don't return a reference to the internal hash
                return $.extend({}, this.options);
            }

            if (typeof key === "string") {
                if (value === undefined) {
                    return this.options[key];
                }
                options = {};
                options[key] = value;
            }

            this._setOptions(options);

            return this;
        },
        _setOptions: function(options) {
            var self = this;
            $.each(options, function(key, value) {
                self._setOption(key, value);
            });

            return this;
        },
        _setOption: function(key, value) {
            this.options[key] = value;

            if (key === "disabled") {
                this.widget()[value ? "addClass" : "removeClass"](
                    this.widgetBaseClass + "-disabled" + " " +
                        "ui-state-disabled")
                    .attr("aria-disabled", value);
            }

            return this;
        },

        enable: function() {
            return this._setOption("disabled", false);
        },
        disable: function() {
            return this._setOption("disabled", true);
        },

        _trigger: function(type, event, data) {
            var prop, orig,
                callback = this.options[type];

            data = data || {};
            event = $.Event(event);
            event.type = (type === this.widgetEventPrefix ?
                type :
                this.widgetEventPrefix + type).toLowerCase();
            // the original event may come from any element
            // so we need to reset the target on the new event
            event.target = this.element[0];

            // copy original event properties over to the new event
            orig = event.originalEvent;
            if (orig) {
                for (prop in orig) {
                    if (!(prop in event)) {
                        event[prop] = orig[prop];
                    }
                }
            }

            this.element.trigger(event, data);

            return !($.isFunction(callback) &&
                callback.call(this.element[0], event, data) === false ||
                event.isDefaultPrevented());
        }
    };

})(jQuery);

(function($, undefined) {

    var mouseHandled = false;
    $(document).mouseup(function(e) {
        mouseHandled = false;
    });

    $.widget("ui.mouse", {
        options: {
            cancel: ':input,option',
            distance: 1,
            delay: 0
        },
        _mouseInit: function() {
            var self = this;

            this.element
                .bind('mousedown.' + this.widgetName, function(event) {
                    return self._mouseDown(event);
                })
                .bind('click.' + this.widgetName, function(event) {
                    if (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
                        $.removeData(event.target, self.widgetName + '.preventClickEvent');
                        event.stopImmediatePropagation();
                        return false;
                    }
                });

            this.started = false;
        },

        // TODO: make sure destroying one instance of mouse doesn't mess with
        // other instances of mouse
        _mouseDestroy: function() {
            this.element.unbind('.' + this.widgetName);
            $(document)
                .unbind('mousemove.' + this.widgetName, this._mouseMoveDelegate)
                .unbind('mouseup.' + this.widgetName, this._mouseUpDelegate);
        },

        _mouseDown: function(event) {
            // don't let more than one widget handle mouseStart
            if (mouseHandled) {
                return;
            }
            ;

            // we may have missed mouseup (out of window)
            (this._mouseStarted && this._mouseUp(event));

            this._mouseDownEvent = event;

            var self = this,
                btnIsLeft = (event.which == 1),
                // event.target.nodeName works around a bug in IE 8 with
			// disabled inputs (#7620)
                elIsCancel = (typeof this.options.cancel == "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
            if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
                return true;
            }

            this.mouseDelayMet = !this.options.delay;
            if (!this.mouseDelayMet) {
                this._mouseDelayTimer = setTimeout(function() {
                    self.mouseDelayMet = true;
                }, this.options.delay);
            }

            if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
                this._mouseStarted = (this._mouseStart(event) !== false);
                if (!this._mouseStarted) {
                    event.preventDefault();
                    return true;
                }
            }

            // Click event may never have fired (Gecko & Opera)
            if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) {
                $.removeData(event.target, this.widgetName + '.preventClickEvent');
            }

            // these delegates are required to keep context
            this._mouseMoveDelegate = function(event) {
                return self._mouseMove(event);
            };
            this._mouseUpDelegate = function(event) {
                return self._mouseUp(event);
            };
            $(document)
                .bind('mousemove.' + this.widgetName, this._mouseMoveDelegate)
                .bind('mouseup.' + this.widgetName, this._mouseUpDelegate);

            event.preventDefault();

            mouseHandled = true;
            return true;
        },

        _mouseMove: function(event) {
            // IE mouseup check - mouseup happened when mouse was out of window
            if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
                return this._mouseUp(event);
            }

            if (this._mouseStarted) {
                this._mouseDrag(event);
                return event.preventDefault();
            }

            if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
                this._mouseStarted =
                    (this._mouseStart(this._mouseDownEvent, event) !== false);
                (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
            }

            return !this._mouseStarted;
        },

        _mouseUp: function(event) {
            $(document)
                .unbind('mousemove.' + this.widgetName, this._mouseMoveDelegate)
                .unbind('mouseup.' + this.widgetName, this._mouseUpDelegate);

            if (this._mouseStarted) {
                this._mouseStarted = false;

                if (event.target == this._mouseDownEvent.target) {
                    $.data(event.target, this.widgetName + '.preventClickEvent', true);
                }

                this._mouseStop(event);
            }

            return false;
        },

        _mouseDistanceMet: function(event) {
            return (Math.max(
                    Math.abs(this._mouseDownEvent.pageX - event.pageX),
                    Math.abs(this._mouseDownEvent.pageY - event.pageY)
                ) >= this.options.distance
            );
        },

        _mouseDelayMet: function(event) {
            return this.mouseDelayMet;
        },

        // These are placeholder methods, to be overriden by extending plugin
        _mouseStart: function(event) {
        },
        _mouseDrag: function(event) {
        },
        _mouseStop: function(event) {
        },
        _mouseCapture: function(event) { return true; }
    });

})(jQuery);

(function($, undefined) {

    $.widget("ui.draggable", $.ui.mouse, {
        widgetEventPrefix: "drag",
        options: {
            addClasses: true,
            appendTo: "parent",
            axis: false,
            connectToSortable: false,
            containment: false,
            cursor: "auto",
            cursorAt: false,
            grid: false,
            handle: false,
            helper: "original",
            iframeFix: false,
            opacity: false,
            refreshPositions: false,
            revert: false,
            revertDuration: 500,
            scope: "default",
            scroll: true,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            snap: false,
            snapMode: "both",
            snapTolerance: 20,
            stack: false,
            zIndex: false
        },
        _create: function() {

            if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
                this.element[0].style.position = 'relative';

            (this.options.addClasses && this.element.addClass("ui-draggable"));
            (this.options.disabled && this.element.addClass("ui-draggable-disabled"));

            this._mouseInit();

        },

        destroy: function() {
            if (!this.element.data('draggable')) return;
            this.element
                .removeData("draggable")
                .unbind(".draggable")
                .removeClass("ui-draggable"
                    + " ui-draggable-dragging"
                    + " ui-draggable-disabled");
            this._mouseDestroy();

            return this;
        },

        _mouseCapture: function(event) {

            var o = this.options;

            // among others, prevent a drag on a resizable-handle
            if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
                return false;

            //Quit if we're not on a valid handle
            this.handle = this._getHandle(event);
            if (!this.handle)
                return false;

            if (o.iframeFix) {
                $(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
                    $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
                        .css({
                            width: this.offsetWidth + "px",
                            height: this.offsetHeight + "px",
                            position: "absolute",
                            opacity: "0.001",
                            zIndex: 1000
                        })
                        .css($(this).offset())
                        .appendTo("body");
                });
            }

            return true;

        },

        _mouseStart: function(event) {

            var o = this.options;

            //Create and append the visible helper
            this.helper = this._createHelper(event);

            //Cache the helper size
            this._cacheHelperProportions();

            //If ddmanager is used for droppables, set the global draggable
            if ($.ui.ddmanager)
                $.ui.ddmanager.current = this;

            /*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

            //Cache the margins of the original element
            this._cacheMargins();

            //Store the helper's css position
            this.cssPosition = this.helper.css("position");
            this.scrollParent = this.helper.scrollParent();

            //The element's absolute position on the page minus margins
            this.offset = this.positionAbs = this.element.offset();
            this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            };

            $.extend(this.offset, {
                click: {
//Where the click happened, relative to the element
                    left: event.pageX - this.offset.left,
                    top: event.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
            });

            //Generate the original position
            this.originalPosition = this.position = this._generatePosition(event);
            this.originalPageX = event.pageX;
            this.originalPageY = event.pageY;

            //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
            (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

            //Set a containment if given in the options
            if (o.containment)
                this._setContainment();

            //Trigger event + callbacks
            if (this._trigger("start", event) === false) {
                this._clear();
                return false;
            }

            //Recache the helper size
            this._cacheHelperProportions();

            //Prepare the droppable offsets
            if ($.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);

            this.helper.addClass("ui-draggable-dragging");
            this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position

            //If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
            if ($.ui.ddmanager) $.ui.ddmanager.dragStart(this, event);

            return true;
        },

        _mouseDrag: function(event, noPropagation) {

            //Compute the helpers position
            this.position = this._generatePosition(event);
            this.positionAbs = this._convertPositionTo("absolute");

            //Call plugins and callbacks and use the resulting position if something is returned
            if (!noPropagation) {
                var ui = this._uiHash();
                if (this._trigger('drag', event, ui) === false) {
                    this._mouseUp({});
                    return false;
                }
                this.position = ui.position;
            }

            if (!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left + 'px';
            if (!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top + 'px';
            if ($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

            return false;
        },

        _mouseStop: function(event) {

            //If we are using droppables, inform the manager about the drop
            var dropped = false;
            if ($.ui.ddmanager && !this.options.dropBehaviour)
                dropped = $.ui.ddmanager.drop(this, event);

            //if a drop comes from outside (a sortable)
            if (this.dropped) {
                dropped = this.dropped;
                this.dropped = false;
            }

            //if the original element is no longer in the DOM don't bother to continue (see #8269)
            var element = this.element[0], elementInDom = false;
            while (element && (element = element.parentNode)) {
                if (element == document) {
                    elementInDom = true;
                }
            }
            if (!elementInDom && this.options.helper === "original")
                return false;

            if ((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
                var self = this;
                $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                    if (self._trigger("stop", event) !== false) {
                        self._clear();
                    }
                });
            } else {
                if (this._trigger("stop", event) !== false) {
                    this._clear();
                }
            }

            return false;
        },

        _mouseUp: function(event) {
            if (this.options.iframeFix === true) {
                $("div.ui-draggable-iframeFix").each(function() {
                    this.parentNode.removeChild(this);
                }); //Remove frame helpers
            }

            //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
            if ($.ui.ddmanager) $.ui.ddmanager.dragStop(this, event);

            return $.ui.mouse.prototype._mouseUp.call(this, event);
        },

        cancel: function() {

            if (this.helper.is(".ui-draggable-dragging")) {
                this._mouseUp({});
            } else {
                this._clear();
            }

            return this;

        },

        _getHandle: function(event) {

            var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
            $(this.options.handle, this.element)
                .find("*")
                .andSelf()
                .each(function() {
                    if (this == event.target) handle = true;
                });

            return handle;

        },

        _createHelper: function(event) {

            var o = this.options;
            var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone().removeAttr('id') : this.element);

            if (!helper.parents('body').length)
                helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

            if (helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
                helper.css("position", "absolute");

            return helper;

        },

        _adjustOffsetFromHelper: function(obj) {
            if (typeof obj == 'string') {
                obj = obj.split(' ');
            }
            if ($.isArray(obj)) {
                obj = { left: +obj[0], top: +obj[1] || 0 };
            }
            if ('left' in obj) {
                this.offset.click.left = obj.left + this.margins.left;
            }
            if ('right' in obj) {
                this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
            }
            if ('top' in obj) {
                this.offset.click.top = obj.top + this.margins.top;
            }
            if ('bottom' in obj) {
                this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
            }
        },

        _getParentOffset: function() {

            //Get the offsetParent and cache its position
            this.offsetParent = this.helper.offsetParent();
            var po = this.offsetParent.offset();

            // This is a special case where we need to modify a offset calculated on start, since the following happened:
            // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
            // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
            //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
            if (this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
                po.left += this.scrollParent.scrollLeft();
                po.top += this.scrollParent.scrollTop();
            }

            if ((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
                || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
                po = { top: 0, left: 0 };

            return {
                top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            };

        },

        _getRelativeOffset: function() {

            if (this.cssPosition == "relative") {
                var p = this.element.position();
                return {
                    top: p.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: p.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                };
            } else {
                return { top: 0, left: 0 };
            }

        },

        _cacheMargins: function() {
            this.margins = {
                left: (parseInt(this.element.css("marginLeft"), 10) || 0),
                top: (parseInt(this.element.css("marginTop"), 10) || 0),
                right: (parseInt(this.element.css("marginRight"), 10) || 0),
                bottom: (parseInt(this.element.css("marginBottom"), 10) || 0)
            };
        },

        _cacheHelperProportions: function() {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            };
        },

        _setContainment: function() {

            var o = this.options;
            if (o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if (o.containment == 'document' || o.containment == 'window')
                this.containment = [
                    o.containment == 'document' ? 0 : $(window).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
                    o.containment == 'document' ? 0 : $(window).scrollTop() - this.offset.relative.top - this.offset.parent.top,
                    (o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
                    (o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
                ];

            if (!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
                var c = $(o.containment);
                var ce = c[0];
                if (!ce) return;
                var co = c.offset();
                var over = ($(ce).css("overflow") != 'hidden');

                this.containment = [
                    (parseInt($(ce).css("borderLeftWidth"), 10) || 0) + (parseInt($(ce).css("paddingLeft"), 10) || 0),
                    (parseInt($(ce).css("borderTopWidth"), 10) || 0) + (parseInt($(ce).css("paddingTop"), 10) || 0),
                    (over ? Math.max(ce.scrollWidth, ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"), 10) || 0) - (parseInt($(ce).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
                    (over ? Math.max(ce.scrollHeight, ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"), 10) || 0) - (parseInt($(ce).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top - this.margins.bottom
                ];
                this.relative_container = c;

            } else if (o.containment.constructor == Array) {
                this.containment = o.containment;
            }

        },

        _convertPositionTo: function(d, pos) {

            if (!pos) pos = this.position;
            var mod = d == "absolute" ? 1 : -1;
            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            return {
                top: (
                    pos.top																	// The absolute mouse position
                        + this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
                        + this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
                        - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())) * mod)
                ),
                left: (
                    pos.left																// The absolute mouse position
                        + this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
                        + this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
                        - ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()) * mod)
                )
            };

        },

        _generatePosition: function(event) {

            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
            var pageX = event.pageX;
            var pageY = event.pageY;

            /*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

            if (this.originalPosition) { //If we are not dragging yet, we won't check for options
                var containment;
                if (this.containment) {
                    if (this.relative_container) {
                        var co = this.relative_container.offset();
                        containment = [this.containment[0] + co.left,
                            this.containment[1] + co.top,
                            this.containment[2] + co.left,
                            this.containment[3] + co.top];
                    } else {
                        containment = this.containment;
                    }

                    if (event.pageX - this.offset.click.left < containment[0]) pageX = containment[0] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top < containment[1]) pageY = containment[1] + this.offset.click.top;
                    if (event.pageX - this.offset.click.left > containment[2]) pageX = containment[2] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top > containment[3]) pageY = containment[3] + this.offset.click.top;
                }

                if (o.grid) {
                    //Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
                    var top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
                    pageY = containment ? (!(top - this.offset.click.top < containment[1] || top - this.offset.click.top > containment[3]) ? top : (!(top - this.offset.click.top < containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                    var left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
                    pageX = containment ? (!(left - this.offset.click.left < containment[0] || left - this.offset.click.left > containment[2]) ? left : (!(left - this.offset.click.left < containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
                }

            }

            return {
                top: (
                    pageY																// The absolute mouse position
                        - this.offset.click.top													// Click offset (relative to the element)
                        - this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
                        - this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
                        + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())))
                ),
                left: (
                    pageX																// The absolute mouse position
                        - this.offset.click.left												// Click offset (relative to the element)
                        - this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
                        - this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
                        + ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()))
                )
            };

        },

        _clear: function() {
            this.helper.removeClass("ui-draggable-dragging");
            if (this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
            //if($.ui.ddmanager) $.ui.ddmanager.current = null;
            this.helper = null;
            this.cancelHelperRemoval = false;
        },

        // From now on bulk stuff - mainly helpers

        _trigger: function(type, event, ui) {
            ui = ui || this._uiHash();
            $.ui.plugin.call(this, type, [event, ui]);
            if (type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
            return $.Widget.prototype._trigger.call(this, type, event, ui);
        },

        plugins: {},

        _uiHash: function(event) {
            return {
                helper: this.helper,
                position: this.position,
                originalPosition: this.originalPosition,
                offset: this.positionAbs
            };
        }
    });

    $.extend($.ui.draggable, {
        version: "1.8.20"
    });

    $.ui.plugin.add("draggable", "connectToSortable", {
        start: function(event, ui) {

            var inst = $(this).data("draggable"), o = inst.options,
                uiSortable = $.extend({}, ui, { item: inst.element });
            inst.sortables = [];
            $(o.connectToSortable).each(function() {
                var sortable = $.data(this, 'sortable');
                if (sortable && !sortable.options.disabled) {
                    inst.sortables.push({
                        instance: sortable,
                        shouldRevert: sortable.options.revert
                    });
                    sortable.refreshPositions(); // Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page).
                    sortable._trigger("activate", event, uiSortable);
                }
            });

        },
        stop: function(event, ui) {

            //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
            var inst = $(this).data("draggable"),
                uiSortable = $.extend({}, ui, { item: inst.element });

            $.each(inst.sortables, function() {
                if (this.instance.isOver) {

                    this.instance.isOver = 0;

                    inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                    this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

                    //The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
                    if (this.shouldRevert) this.instance.options.revert = true;

                    //Trigger the stop of the sortable
                    this.instance._mouseStop(event);

                    this.instance.options.helper = this.instance.options._helper;

                    //If the helper has been the original item, restore properties in the sortable
                    if (inst.options.helper == 'original')
                        this.instance.currentItem.css({ top: 'auto', left: 'auto' });

                } else {
                    this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
                    this.instance._trigger("deactivate", event, uiSortable);
                }

            });

        },
        drag: function(event, ui) {

            var inst = $(this).data("draggable"), self = this;

            var checkPos = function(o) {
                var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
                var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
                var itemHeight = o.height, itemWidth = o.width;
                var itemTop = o.top, itemLeft = o.left;

                return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
            };

            $.each(inst.sortables, function(i) {

                //Copy over some variables to allow calling the sortable's native _intersectsWith
                this.instance.positionAbs = inst.positionAbs;
                this.instance.helperProportions = inst.helperProportions;
                this.instance.offset.click = inst.offset.click;

                if (this.instance._intersectsWith(this.instance.containerCache)) {

                    //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                    if (!this.instance.isOver) {

                        this.instance.isOver = 1;
                        //Now we fake the start of dragging for the sortable instance,
                        //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                        //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                        this.instance.currentItem = $(self).clone().removeAttr('id').appendTo(this.instance.element).data("sortable-item", true);
                        this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                        this.instance.options.helper = function() { return ui.helper[0]; };

                        event.target = this.instance.currentItem[0];
                        this.instance._mouseCapture(event, true);
                        this.instance._mouseStart(event, true, true);

                        //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                        this.instance.offset.click.top = inst.offset.click.top;
                        this.instance.offset.click.left = inst.offset.click.left;
                        this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                        this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

                        inst._trigger("toSortable", event);
                        inst.dropped = this.instance.element; //draggable revert needs that
                        //hack so receive/update callbacks work (mostly)
                        inst.currentItem = inst.element;
                        this.instance.fromOutside = inst;

                    }

                    //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                    if (this.instance.currentItem) this.instance._mouseDrag(event);

                } else {

                    //If it doesn't intersect with the sortable, and it intersected before,
                    //we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
                    if (this.instance.isOver) {

                        this.instance.isOver = 0;
                        this.instance.cancelHelperRemoval = true;

                        //Prevent reverting on this forced stop
                        this.instance.options.revert = false;

                        // The out event needs to be triggered independently
                        this.instance._trigger('out', event, this.instance._uiHash(this.instance));

                        this.instance._mouseStop(event, true);
                        this.instance.options.helper = this.instance.options._helper;

                        //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                        this.instance.currentItem.remove();
                        if (this.instance.placeholder) this.instance.placeholder.remove();

                        inst._trigger("fromSortable", event);
                        inst.dropped = false; //draggable revert needs that
                    }

                }
                ;

            });

        }
    });

    $.ui.plugin.add("draggable", "cursor", {
        start: function(event, ui) {
            var t = $('body'), o = $(this).data('draggable').options;
            if (t.css("cursor")) o._cursor = t.css("cursor");
            t.css("cursor", o.cursor);
        },
        stop: function(event, ui) {
            var o = $(this).data('draggable').options;
            if (o._cursor) $('body').css("cursor", o._cursor);
        }
    });

    $.ui.plugin.add("draggable", "opacity", {
        start: function(event, ui) {
            var t = $(ui.helper), o = $(this).data('draggable').options;
            if (t.css("opacity")) o._opacity = t.css("opacity");
            t.css('opacity', o.opacity);
        },
        stop: function(event, ui) {
            var o = $(this).data('draggable').options;
            if (o._opacity) $(ui.helper).css('opacity', o._opacity);
        }
    });

    $.ui.plugin.add("draggable", "scroll", {
        start: function(event, ui) {
            var i = $(this).data("draggable");
            if (i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
        },
        drag: function(event, ui) {

            var i = $(this).data("draggable"), o = i.options, scrolled = false;

            if (i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

                if (!o.axis || o.axis != 'x') {
                    if ((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
                    else if (event.pageY - i.overflowOffset.top < o.scrollSensitivity)
                        i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
                }

                if (!o.axis || o.axis != 'y') {
                    if ((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
                    else if (event.pageX - i.overflowOffset.left < o.scrollSensitivity)
                        i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
                }

            } else {

                if (!o.axis || o.axis != 'x') {
                    if (event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                    else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
                }

                if (!o.axis || o.axis != 'y') {
                    if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                    else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
                }

            }

            if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(i, event);

        }
    });

    $.ui.plugin.add("draggable", "snap", {
        start: function(event, ui) {

            var i = $(this).data("draggable"), o = i.options;
            i.snapElements = [];

            $(o.snap.constructor != String ? (o.snap.items || ':data(draggable)') : o.snap).each(function() {
                var $t = $(this);
                var $o = $t.offset();
                if (this != i.element[0])
                    i.snapElements.push({
                        item: this,
                        width: $t.outerWidth(),
                        height: $t.outerHeight(),
                        top: $o.top,
                        left: $o.left
                    });
            });

        },
        drag: function(event, ui) {

            var inst = $(this).data("draggable"), o = inst.options;
            var d = o.snapTolerance;

            var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
                y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

            for (var i = inst.snapElements.length - 1; i >= 0; i--) {

                var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
                    t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

                //Yes, I know, this is insane ;)
                if (!((l - d < x1 && x1 < r + d && t - d < y1 && y1 < b + d) || (l - d < x1 && x1 < r + d && t - d < y2 && y2 < b + d) || (l - d < x2 && x2 < r + d && t - d < y1 && y1 < b + d) || (l - d < x2 && x2 < r + d && t - d < y2 && y2 < b + d))) {
                    if (inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                    inst.snapElements[i].snapping = false;
                    continue;
                }

                if (o.snapMode != 'inner') {
                    var ts = Math.abs(t - y2) <= d;
                    var bs = Math.abs(b - y1) <= d;
                    var ls = Math.abs(l - x2) <= d;
                    var rs = Math.abs(r - x1) <= d;
                    if (ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                    if (bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
                    if (ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
                    if (rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
                }

                var first = (ts || bs || ls || rs);

                if (o.snapMode != 'outer') {
                    var ts = Math.abs(t - y1) <= d;
                    var bs = Math.abs(b - y2) <= d;
                    var ls = Math.abs(l - x1) <= d;
                    var rs = Math.abs(r - x2) <= d;
                    if (ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
                    if (bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
                    if (ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
                    if (rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
                }

                if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
                    (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

            }
            ;

        }
    });

    $.ui.plugin.add("draggable", "stack", {
        start: function(event, ui) {

            var o = $(this).data("draggable").options;

            var group = $.makeArray($(o.stack)).sort(function(a, b) {
                return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
            });
            if (!group.length) {
                return;
            }

            var min = parseInt(group[0].style.zIndex) || 0;
            $(group).each(function(i) {
                this.style.zIndex = min + i;
            });

            this[0].style.zIndex = min + group.length;

        }
    });

    $.ui.plugin.add("draggable", "zIndex", {
        start: function(event, ui) {
            var t = $(ui.helper), o = $(this).data("draggable").options;
            if (t.css("zIndex")) o._zIndex = t.css("zIndex");
            t.css('zIndex', o.zIndex);
        },
        stop: function(event, ui) {
            var o = $(this).data("draggable").options;
            if (o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
        }
    });

})(jQuery);

(function($, undefined) {

    $.widget("ui.droppable", {
        widgetEventPrefix: "drop",
        options: {
            accept: '*',
            activeClass: false,
            addClasses: true,
            greedy: false,
            hoverClass: false,
            scope: 'default',
            tolerance: 'intersect'
        },
        _create: function() {

            var o = this.options, accept = o.accept;
            this.isover = 0;
            this.isout = 1;

            this.accept = $.isFunction(accept) ? accept : function(d) {
                return d.is(accept);
            };

            //Store the droppable's proportions
            this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };

            // Add the reference and positions to the manager
            $.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
            $.ui.ddmanager.droppables[o.scope].push(this);

            (o.addClasses && this.element.addClass("ui-droppable"));

        },

        destroy: function() {
            var drop = $.ui.ddmanager.droppables[this.options.scope];
            for (var i = 0; i < drop.length; i++)
                if (drop[i] == this)
                    drop.splice(i, 1);

            this.element
                .removeClass("ui-droppable ui-droppable-disabled")
                .removeData("droppable")
                .unbind(".droppable");

            return this;
        },

        _setOption: function(key, value) {

            if (key == 'accept') {
                this.accept = $.isFunction(value) ? value : function(d) {
                    return d.is(value);
                };
            }
            $.Widget.prototype._setOption.apply(this, arguments);
        },

        _activate: function(event) {
            var draggable = $.ui.ddmanager.current;
            if (this.options.activeClass) this.element.addClass(this.options.activeClass);
            (draggable && this._trigger('activate', event, this.ui(draggable)));
        },

        _deactivate: function(event) {
            var draggable = $.ui.ddmanager.current;
            if (this.options.activeClass) this.element.removeClass(this.options.activeClass);
            (draggable && this._trigger('deactivate', event, this.ui(draggable)));
        },

        _over: function(event) {

            var draggable = $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.hoverClass) this.element.addClass(this.options.hoverClass);
                this._trigger('over', event, this.ui(draggable));
            }

        },

        _out: function(event) {

            var draggable = $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
                this._trigger('out', event, this.ui(draggable));
            }

        },

        _drop: function(event, custom) {

            var draggable = custom || $.ui.ddmanager.current;
            if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element

            var childrenIntersection = false;
            this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
                var inst = $.data(this, 'droppable');
                if (inst.options.greedy
                    && !inst.options.disabled
                    && inst.options.scope == draggable.options.scope
                    && inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
                    && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
                    childrenIntersection = true;
                    return false;
                }
            });
            if (childrenIntersection) return false;

            if (this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                if (this.options.activeClass) this.element.removeClass(this.options.activeClass);
                if (this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
                this._trigger('drop', event, this.ui(draggable));
                return this.element;
            }

            return false;

        },

        ui: function(c) {
            return {
                draggable: (c.currentItem || c.element),
                helper: c.helper,
                position: c.position,
                offset: c.positionAbs
            };
        }
    });

    $.extend($.ui.droppable, {
        version: "1.8.20"
    });

    $.ui.intersect = function(draggable, droppable, toleranceMode) {

        if (!droppable.offset) return false;

        var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
            y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
        var l = droppable.offset.left, r = l + droppable.proportions.width,
            t = droppable.offset.top, b = t + droppable.proportions.height;

        switch (toleranceMode) {
        case 'fit':
            return (l <= x1 && x2 <= r
                && t <= y1 && y2 <= b);
            break;
        case 'intersect':
            return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
                && x2 - (draggable.helperProportions.width / 2) < r // Left Half
                && t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
                && y2 - (draggable.helperProportions.height / 2) < b); // Top Half
            break;
        case 'pointer':
            var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
                draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
                isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
            return isOver;
            break;
        case 'touch':
            return (
                (y1 >= t && y1 <= b) || // Top edge touching
                    (y2 >= t && y2 <= b) || // Bottom edge touching
                    (y1 < t && y2 > b)		// Surrounded vertically
            ) && (
                (x1 >= l && x1 <= r) || // Left edge touching
                    (x2 >= l && x2 <= r) || // Right edge touching
                    (x1 < l && x2 > r)		// Surrounded horizontally
            );
            break;
        default:
            return false;
            break;
        }

    };

/*
	This manager tracks offsets of draggables and droppables
*/
    $.ui.ddmanager = {
        current: null,
        droppables: { 'default': [] },
        prepareOffsets: function(t, event) {

            var m = $.ui.ddmanager.droppables[t.options.scope] || [];
            var type = event ? event.type : null; // workaround for #2317
            var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();

            droppablesLoop: for (var i = 0; i < m.length; i++) {

                                if (m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0], (t.currentItem || t.element)))) continue; //No disabled and non-accepted
                                for (var j = 0; j < list.length; j++) {
                                    if (list[j] == m[i].element[0]) {
                                        m[i].proportions.height = 0;
                                        continue droppablesLoop;
                                    }
                                }
                                ; //Filter out elements in the current dragged item
                                m[i].visible = m[i].element.css("display") != "none";
                                if (!m[i].visible) continue; //If the element is not visible, continue

                                if (type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables

                                m[i].offset = m[i].element.offset();
                                m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };

                            }

        },
        drop: function(draggable, event) {

            var dropped = false;
            $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {

                if (!this.options) return;
                if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                    dropped = this._drop.call(this, event) || dropped;

                if (!this.options.disabled && this.visible && this.accept.call(this.element[0], (draggable.currentItem || draggable.element))) {
                    this.isout = 1;
                    this.isover = 0;
                    this._deactivate.call(this, event);
                }

            });
            return dropped;

        },
        dragStart: function(draggable, event) {
            //Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
            draggable.element.parents(":not(body,html)").bind("scroll.droppable", function() {
                if (!draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
            });
        },
        drag: function(draggable, event) {

            //If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
            if (draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);

            //Run through all droppables and check their positions based on specific tolerance options
            $.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {

                if (this.options.disabled || this.greedyChild || !this.visible) return;
                var intersects = $.ui.intersect(draggable, this, this.options.tolerance);

                var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
                if (!c) return;

                var parentInstance;
                if (this.options.greedy) {
                    var parent = this.element.parents(':data(droppable):eq(0)');
                    if (parent.length) {
                        parentInstance = $.data(parent[0], 'droppable');
                        parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                    }
                }

                // we just moved into a greedy child
                if (parentInstance && c == 'isover') {
                    parentInstance['isover'] = 0;
                    parentInstance['isout'] = 1;
                    parentInstance._out.call(parentInstance, event);
                }

                this[c] = 1;
                this[c == 'isout' ? 'isover' : 'isout'] = 0;
                this[c == "isover" ? "_over" : "_out"].call(this, event);

                // we just moved out of a greedy child
                if (parentInstance && c == 'isout') {
                    parentInstance['isout'] = 0;
                    parentInstance['isover'] = 1;
                    parentInstance._over.call(parentInstance, event);
                }
            });

        },
        dragStop: function(draggable, event) {
            draggable.element.parents(":not(body,html)").unbind("scroll.droppable");
            //Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
            if (!draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
        }
    };

})(jQuery);

(function($, undefined) {

    $.widget("ui.resizable", $.ui.mouse, {
        widgetEventPrefix: "resize",
        options: {
            alsoResize: false,
            animate: false,
            animateDuration: "slow",
            animateEasing: "swing",
            aspectRatio: false,
            autoHide: false,
            containment: false,
            ghost: false,
            grid: false,
            handles: "e,s,se",
            helper: false,
            maxHeight: null,
            maxWidth: null,
            minHeight: 10,
            minWidth: 10,
            zIndex: 1000
        },
        _create: function() {

            var self = this, o = this.options;
            this.element.addClass("ui-resizable");

            $.extend(this, {
                _aspectRatio: !!(o.aspectRatio),
                aspectRatio: o.aspectRatio,
                originalElement: this.element,
                _proportionallyResizeElements: [],
                _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
            });

            //Wrap the element if it cannot hold child nodes
            if (this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

                //Create a wrapper element and set the wrapper to the new current internal element
                this.element.wrap(
                    $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                        position: this.element.css('position'),
                        width: this.element.outerWidth(),
                        height: this.element.outerHeight(),
                        top: this.element.css('top'),
                        left: this.element.css('left')
                    })
                );

                //Overwrite the original this.element
                this.element = this.element.parent().data(
                    "resizable", this.element.data('resizable')
                );

                this.elementIsWrapper = true;

                //Move margins to the wrapper
                this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
                this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0 });

                //Prevent Safari textarea resize
                this.originalResizeStyle = this.originalElement.css('resize');
                this.originalElement.css('resize', 'none');

                //Push the actual element to our proportionallyResize internal array
                this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));

                // avoid IE jump (hard set the margin)
                this.originalElement.css({ margin: this.originalElement.css('margin') });

                // fix handlers offset
                this._proportionallyResize();

            }

            this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
            if (this.handles.constructor == String) {

                if (this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
                var n = this.handles.split(",");
                this.handles = {};

                for (var i = 0; i < n.length; i++) {

                    var handle = $.trim(n[i]), hname = 'ui-resizable-' + handle;
                    var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                    // Apply zIndex to all handles - see #7960
                    axis.css({ zIndex: o.zIndex });

                    //TODO : What's going on here?
                    if ('se' == handle) {
                        axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                    }
                    ;

                    //Insert into internal handles object and append to element
                    this.handles[handle] = '.ui-resizable-' + handle;
                    this.element.append(axis);
                }

            }

            this._renderAxis = function(target) {

                target = target || this.element;

                for (var i in this.handles) {

                    if (this.handles[i].constructor == String)
                        this.handles[i] = $(this.handles[i], this.element).show();

                    //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                    if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                        var axis = $(this.handles[i], this.element), padWrapper = 0;

                        //Checking the correct pad and border
                        padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                        //The padding type i have to apply...
                        var padPos = ['padding',
                            /ne|nw|n/.test(i) ? 'Top' :
                                /se|sw|s/.test(i) ? 'Bottom' :
                                    /^e$/.test(i) ? 'Right' : 'Left'].join("");

                        target.css(padPos, padWrapper);

                        this._proportionallyResize();

                    }

                    //TODO: What's that good for? There's not anything to be executed left
                    if (!$(this.handles[i]).length)
                        continue;

                }
            };

            //TODO: make renderAxis a prototype function
            this._renderAxis(this.element);

            this._handles = $('.ui-resizable-handle', this.element)
                .disableSelection();

            //Matching axis name
            this._handles.mouseover(function() {
                if (!self.resizing) {
                    if (this.className)
                        var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                    //Axis, default = se
                    self.axis = axis && axis[1] ? axis[1] : 'se';
                }
            });

            //If we want to auto hide the elements
            if (o.autoHide) {
                this._handles.hide();
                $(this.element)
                    .addClass("ui-resizable-autohide")
                    .hover(function() {
                        if (o.disabled) return;
                        $(this).removeClass("ui-resizable-autohide");
                        self._handles.show();
                    },
                        function() {
                            if (o.disabled) return;
                            if (!self.resizing) {
                                $(this).addClass("ui-resizable-autohide");
                                self._handles.hide();
                            }
                        });
            }

            //Initialize the mouse interaction
            this._mouseInit();

        },

        destroy: function() {

            this._mouseDestroy();

            var _destroy = function(exp) {
                $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                    .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
            };

            //TODO: Unwrap at same DOM position
            if (this.elementIsWrapper) {
                _destroy(this.element);
                var wrapper = this.element;
                wrapper.after(
                    this.originalElement.css({
                        position: wrapper.css('position'),
                        width: wrapper.outerWidth(),
                        height: wrapper.outerHeight(),
                        top: wrapper.css('top'),
                        left: wrapper.css('left')
                    })
                ).remove();
            }

            this.originalElement.css('resize', this.originalResizeStyle);
            _destroy(this.originalElement);

            return this;
        },

        _mouseCapture: function(event) {
            var handle = false;
            for (var i in this.handles) {
                if ($(this.handles[i])[0] == event.target) {
                    handle = true;
                }
            }

            return !this.options.disabled && handle;
        },

        _mouseStart: function(event) {

            var o = this.options, iniPos = this.element.position(), el = this.element;

            this.resizing = true;
            this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };

            // bugfix for http://dev.jquery.com/ticket/1749
            if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
                el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
            }

            this._renderProxy();

            var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

            if (o.containment) {
                curleft += $(o.containment).scrollLeft() || 0;
                curtop += $(o.containment).scrollTop() || 0;
            }

            //Store needed variables
            this.offset = this.helper.offset();
            this.position = { left: curleft, top: curtop };
            this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
            this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
            this.originalPosition = { left: curleft, top: curtop };
            this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
            this.originalMousePosition = { left: event.pageX, top: event.pageY };

            //Aspect Ratio
            this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

            var cursor = $('.ui-resizable-' + this.axis).css('cursor');
            $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

            el.addClass("ui-resizable-resizing");
            this._propagate("start", event);
            return true;
        },

        _mouseDrag: function(event) {

            //Increase performance, avoid regex
            var el = this.helper, o = this.options, props = {},
                self = this, smp = this.originalMousePosition, a = this.axis;

            var dx = (event.pageX - smp.left) || 0, dy = (event.pageY - smp.top) || 0;
            var trigger = this._change[a];
            if (!trigger) return false;

            // Calculate the attrs that will be change
            var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

            // Put this in the mouseDrag handler since the user can start pressing shift while resizing
            this._updateVirtualBoundaries(event.shiftKey);
            if (this._aspectRatio || event.shiftKey)
                data = this._updateRatio(data, event);

            data = this._respectSize(data, event);

            // plugins callbacks need to be called first
            this._propagate("resize", event);

            el.css({
                top: this.position.top + "px",
                left: this.position.left + "px",
                width: this.size.width + "px",
                height: this.size.height + "px"
            });

            if (!this._helper && this._proportionallyResizeElements.length)
                this._proportionallyResize();

            this._updateCache(data);

            // calling the user callback at the end
            this._trigger('resize', event, this.ui());

            return false;
        },

        _mouseStop: function(event) {

            this.resizing = false;
            var o = this.options, self = this;

            if (this._helper) {
                var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                    soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                    soffsetw = ista ? 0 : self.sizeDiff.width;

                var s = { width: (self.helper.width() - soffsetw), height: (self.helper.height() - soffseth) },
                    left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                    top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

                if (!o.animate)
                    this.element.css($.extend(s, { top: top, left: left }));

                self.helper.height(self.size.height);
                self.helper.width(self.size.width);

                if (this._helper && !o.animate) this._proportionallyResize();
            }

            $('body').css('cursor', 'auto');

            this.element.removeClass("ui-resizable-resizing");

            this._propagate("stop", event);

            if (this._helper) this.helper.remove();
            return false;

        },

        _updateVirtualBoundaries: function(forceAspectRatio) {
            var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b;

            b = {
                minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
                maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
                minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
                maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
            };

            if (this._aspectRatio || forceAspectRatio) {
                // We want to create an enclosing box whose aspect ration is the requested one
                // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
                pMinWidth = b.minHeight * this.aspectRatio;
                pMinHeight = b.minWidth / this.aspectRatio;
                pMaxWidth = b.maxHeight * this.aspectRatio;
                pMaxHeight = b.maxWidth / this.aspectRatio;

                if (pMinWidth > b.minWidth) b.minWidth = pMinWidth;
                if (pMinHeight > b.minHeight) b.minHeight = pMinHeight;
                if (pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth;
                if (pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight;
            }
            this._vBoundaries = b;
        },

        _updateCache: function(data) {
            var o = this.options;
            this.offset = this.helper.offset();
            if (isNumber(data.left)) this.position.left = data.left;
            if (isNumber(data.top)) this.position.top = data.top;
            if (isNumber(data.height)) this.size.height = data.height;
            if (isNumber(data.width)) this.size.width = data.width;
        },

        _updateRatio: function(data, event) {

            var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

            if (isNumber(data.height)) data.width = (data.height * this.aspectRatio);
            else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio);

            if (a == 'sw') {
                data.left = cpos.left + (csize.width - data.width);
                data.top = null;
            }
            if (a == 'nw') {
                data.top = cpos.top + (csize.height - data.height);
                data.left = cpos.left + (csize.width - data.width);
            }

            return data;
        },

        _respectSize: function(data, event) {

            var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

            if (isminw) data.width = o.minWidth;
            if (isminh) data.height = o.minHeight;
            if (ismaxw) data.width = o.maxWidth;
            if (ismaxh) data.height = o.maxHeight;

            var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
            var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

            if (isminw && cw) data.left = dw - o.minWidth;
            if (ismaxw && cw) data.left = dw - o.maxWidth;
            if (isminh && ch) data.top = dh - o.minHeight;
            if (ismaxh && ch) data.top = dh - o.maxHeight;

            // fixing jump error on top/left - bug #2330
            var isNotwh = !data.width && !data.height;
            if (isNotwh && !data.left && data.top) data.top = null;
            else if (isNotwh && !data.top && data.left) data.left = null;

            return data;
        },

        _proportionallyResize: function() {

            var o = this.options;
            if (!this._proportionallyResizeElements.length) return;
            var element = this.helper || this.element;

            for (var i = 0; i < this._proportionallyResizeElements.length; i++) {

                var prel = this._proportionallyResizeElements[i];

                if (!this.borderDif) {
                    var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                        p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                    this.borderDif = $.map(b, function(v, i) {
                        var border = parseInt(v, 10) || 0, padding = parseInt(p[i], 10) || 0;
                        return border + padding;
                    });
                }

                if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
                    continue;

                prel.css({
                    height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                    width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                });

            }
            ;

        },

        _renderProxy: function() {

            var el = this.element, o = this.options;
            this.elementOffset = el.offset();

            if (this._helper) {

                this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

                // fix ie6 offset TODO: This seems broken
                var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
                    pxyoffset = (ie6 ? 2 : -1);

                this.helper.addClass(this._helper).css({
                    width: this.element.outerWidth() + pxyoffset,
                    height: this.element.outerHeight() + pxyoffset,
                    position: 'absolute',
                    left: this.elementOffset.left - ie6offset + 'px',
                    top: this.elementOffset.top - ie6offset + 'px',
                    zIndex: ++o.zIndex //TODO: Don't modify option
                });

                this.helper
                    .appendTo("body")
                    .disableSelection();

            } else {
                this.helper = this.element;
            }

        },

        _change: {
            e: function(event, dx, dy) {
                return { width: this.originalSize.width + dx };
            },
            w: function(event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return { left: sp.left + dx, width: cs.width - dx };
            },
            n: function(event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return { top: sp.top + dy, height: cs.height - dy };
            },
            s: function(event, dx, dy) {
                return { height: this.originalSize.height + dy };
            },
            se: function(event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            sw: function(event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            },
            ne: function(event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            nw: function(event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            }
        },

        _propagate: function(n, event) {
            $.ui.plugin.call(this, n, [event, this.ui()]);
            (n != "resize" && this._trigger(n, event, this.ui()));
        },

        plugins: {},

        ui: function() {
            return {
                originalElement: this.originalElement,
                element: this.element,
                helper: this.helper,
                position: this.position,
                size: this.size,
                originalSize: this.originalSize,
                originalPosition: this.originalPosition
            };
        }
    });

    $.extend($.ui.resizable, {
        version: "1.8.20"
    });

/*
 * Resizable Extensions
 */

    $.ui.plugin.add("resizable", "alsoResize", {
        start: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var _store = function(exp) {
                $(exp).each(function() {
                    var el = $(this);
                    el.data("resizable-alsoresize", {
                        width: parseInt(el.width(), 10),
                        height: parseInt(el.height(), 10),
                        left: parseInt(el.css('left'), 10),
                        top: parseInt(el.css('top'), 10)
                    });
                });
            };

            if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
                if (o.alsoResize.length) {
                    o.alsoResize = o.alsoResize[0];
                    _store(o.alsoResize);
                } else {
                    $.each(o.alsoResize, function(exp) { _store(exp); });
                }
            } else {
                _store(o.alsoResize);
            }
        },

        resize: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;

            var delta = {
                height: (self.size.height - os.height) || 0,
                width: (self.size.width - os.width) || 0,
                top: (self.position.top - op.top) || 0,
                left: (self.position.left - op.left) || 0
            },
                _alsoResize = function(exp, c) {
                    $(exp).each(function() {
                        var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
                            css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

                        $.each(css, function(i, prop) {
                            var sum = (start[prop] || 0) + (delta[prop] || 0);
                            if (sum && sum >= 0)
                                style[prop] = sum || null;
                        });

                        el.css(style);
                    });
                };

            if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                $.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
            } else {
                _alsoResize(o.alsoResize);
            }
        },

        stop: function(event, ui) {
            $(this).removeData("resizable-alsoresize");
        }
    });

    $.ui.plugin.add("resizable", "animate", {
        stop: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                soffsetw = ista ? 0 : self.sizeDiff.width;

            var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
                left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

            self.element.animate(
                $.extend(style, top && left ? { top: top, left: left } : {}), {
                    duration: o.animateDuration,
                    easing: o.animateEasing,
                    step: function() {

                        var data = {
                            width: parseInt(self.element.css('width'), 10),
                            height: parseInt(self.element.css('height'), 10),
                            top: parseInt(self.element.css('top'), 10),
                            left: parseInt(self.element.css('left'), 10)
                        };

                        if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });

                        // propagating resize, and updating values for each animation step
                        self._updateCache(data);
                        self._propagate("resize", event);

                    }
                }
            );
        }
    });

    $.ui.plugin.add("resizable", "containment", {
        start: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options, el = self.element;
            var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
            if (!ce) return;

            self.containerElement = $(ce);

            if (/document/.test(oc) || oc == document) {
                self.containerOffset = { left: 0, top: 0 };
                self.containerPosition = { left: 0, top: 0 };

                self.parentData = {
                    element: $(document),
                    left: 0,
                    top: 0,
                    width: $(document).width(),
                    height: $(document).height() || document.body.parentNode.scrollHeight
                };
            }

                // i'm a node, so compute top, left, right, bottom
            else {
                var element = $(ce), p = [];
                $(["Top", "Right", "Left", "Bottom"]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });

                self.containerOffset = element.offset();
                self.containerPosition = element.position();
                self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };

                var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
                    width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

                self.parentData = {
                    element: ce,
                    left: co.left,
                    top: co.top,
                    width: width,
                    height: height
                };
            }
        },

        resize: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options,
                ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                pRatio = self._aspectRatio || event.shiftKey, cop = { top: 0, left: 0 }, ce = self.containerElement;

            if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

            if (cp.left < (self._helper ? co.left : 0)) {
                self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
                if (pRatio) self.size.height = self.size.width / self.aspectRatio;
                self.position.left = o.helper ? co.left : 0;
            }

            if (cp.top < (self._helper ? co.top : 0)) {
                self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
                if (pRatio) self.size.width = self.size.height * self.aspectRatio;
                self.position.top = self._helper ? co.top : 0;
            }

            self.offset.left = self.parentData.left + self.position.left;
            self.offset.top = self.parentData.top + self.position.top;

            var woset = Math.abs((self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width),
                hoset = Math.abs((self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height);

            var isParent = self.containerElement.get(0) == self.element.parent().get(0),
                isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

            if (isParent && isOffsetRelative) woset -= self.parentData.left;

            if (woset + self.size.width >= self.parentData.width) {
                self.size.width = self.parentData.width - woset;
                if (pRatio) self.size.height = self.size.width / self.aspectRatio;
            }

            if (hoset + self.size.height >= self.parentData.height) {
                self.size.height = self.parentData.height - hoset;
                if (pRatio) self.size.width = self.size.height * self.aspectRatio;
            }
        },

        stop: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options, cp = self.position,
                co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

            var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

            if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
                $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

            if (self._helper && !o.animate && (/static/).test(ce.css('position')))
                $(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });

        }
    });

    $.ui.plugin.add("resizable", "ghost", {
        start: function(event, ui) {

            var self = $(this).data("resizable"), o = self.options, cs = self.size;

            self.ghost = self.originalElement.clone();
            self.ghost
                .css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
                .addClass('ui-resizable-ghost')
                .addClass(typeof o.ghost == 'string' ? o.ghost : '');

            self.ghost.appendTo(self.helper);

        },

        resize: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
        },

        stop: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
        }
    });

    $.ui.plugin.add("resizable", "grid", {
        resize: function(event, ui) {
            var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
            o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
            var ox = Math.round((cs.width - os.width) / (o.grid[0] || 1)) * (o.grid[0] || 1), oy = Math.round((cs.height - os.height) / (o.grid[1] || 1)) * (o.grid[1] || 1);

            if (/^(se|s|e)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
            } else if (/^(ne)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
            } else if (/^(sw)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.left = op.left - ox;
            } else {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
                self.position.left = op.left - ox;
            }
        }
    });

    var num = function(v) {
        return parseInt(v, 10) || 0;
    };

    var isNumber = function(value) {
        return !isNaN(parseInt(value, 10));
    };

})(jQuery);

(function($, undefined) {

    $.widget("ui.selectable", $.ui.mouse, {
        options: {
            appendTo: 'body',
            autoRefresh: true,
            distance: 0,
            filter: '*',
            tolerance: 'touch'
        },
        _create: function() {
            var self = this;

            this.element.addClass("ui-selectable");

            this.dragged = false;

            // cache selectee children based on filter
            var selectees;
            this.refresh = function() {
                selectees = $(self.options.filter, self.element[0]);
                selectees.addClass("ui-selectee");
                selectees.each(function() {
                    var $this = $(this);
                    var pos = $this.offset();
                    $.data(this, "selectable-item", {
                        element: this,
                        $element: $this,
                        left: pos.left,
                        top: pos.top,
                        right: pos.left + $this.outerWidth(),
                        bottom: pos.top + $this.outerHeight(),
                        startselected: false,
                        selected: $this.hasClass('ui-selected'),
                        selecting: $this.hasClass('ui-selecting'),
                        unselecting: $this.hasClass('ui-unselecting')
                    });
                });
            };
            this.refresh();

            this.selectees = selectees.addClass("ui-selectee");

            this._mouseInit();

            this.helper = $("<div class='ui-selectable-helper'></div>");
        },

        destroy: function() {
            this.selectees
                .removeClass("ui-selectee")
                .removeData("selectable-item");
            this.element
                .removeClass("ui-selectable ui-selectable-disabled")
                .removeData("selectable")
                .unbind(".selectable");
            this._mouseDestroy();

            return this;
        },

        _mouseStart: function(event) {
            var self = this;

            this.opos = [event.pageX, event.pageY];

            if (this.options.disabled)
                return;

            var options = this.options;

            this.selectees = $(options.filter, this.element[0]);

            this._trigger("start", event);

            $(options.appendTo).append(this.helper);
            // position helper (lasso)
            this.helper.css({
                "left": event.clientX,
                "top": event.clientY,
                "width": 0,
                "height": 0
            });

            if (options.autoRefresh) {
                this.refresh();
            }

            this.selectees.filter('.ui-selected').each(function() {
                var selectee = $.data(this, "selectable-item");
                selectee.startselected = true;
                if (!event.metaKey && !event.ctrlKey) {
                    selectee.$element.removeClass('ui-selected');
                    selectee.selected = false;
                    selectee.$element.addClass('ui-unselecting');
                    selectee.unselecting = true;
                    // selectable UNSELECTING callback
                    self._trigger("unselecting", event, {
                        unselecting: selectee.element
                    });
                }
            });

            $(event.target).parents().andSelf().each(function() {
                var selectee = $.data(this, "selectable-item");
                if (selectee) {
                    var doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass('ui-selected');
                    selectee.$element
                        .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
                        .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
                    selectee.unselecting = !doSelect;
                    selectee.selecting = doSelect;
                    selectee.selected = doSelect;
                    // selectable (UN)SELECTING callback
                    if (doSelect) {
                        self._trigger("selecting", event, {
                            selecting: selectee.element
                        });
                    } else {
                        self._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                    return false;
                }
            });

        },

        _mouseDrag: function(event) {
            var self = this;
            this.dragged = true;

            if (this.options.disabled)
                return;

            var options = this.options;

            var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
            if (x1 > x2) {
                var tmp = x2;
                x2 = x1;
                x1 = tmp;
            }
            if (y1 > y2) {
                var tmp = y2;
                y2 = y1;
                y1 = tmp;
            }
            this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });

            this.selectees.each(function() {
                var selectee = $.data(this, "selectable-item");
                //prevent helper from being selected if appendTo: selectable
                if (!selectee || selectee.element == self.element[0])
                    return;
                var hit = false;
                if (options.tolerance == 'touch') {
                    hit = (!(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1));
                } else if (options.tolerance == 'fit') {
                    hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
                }

                if (hit) {
                    // SELECT
                    if (selectee.selected) {
                        selectee.$element.removeClass('ui-selected');
                        selectee.selected = false;
                    }
                    if (selectee.unselecting) {
                        selectee.$element.removeClass('ui-unselecting');
                        selectee.unselecting = false;
                    }
                    if (!selectee.selecting) {
                        selectee.$element.addClass('ui-selecting');
                        selectee.selecting = true;
                        // selectable SELECTING callback
                        self._trigger("selecting", event, {
                            selecting: selectee.element
                        });
                    }
                } else {
                    // UNSELECT
                    if (selectee.selecting) {
                        if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
                            selectee.$element.removeClass('ui-selecting');
                            selectee.selecting = false;
                            selectee.$element.addClass('ui-selected');
                            selectee.selected = true;
                        } else {
                            selectee.$element.removeClass('ui-selecting');
                            selectee.selecting = false;
                            if (selectee.startselected) {
                                selectee.$element.addClass('ui-unselecting');
                                selectee.unselecting = true;
                            }
                            // selectable UNSELECTING callback
                            self._trigger("unselecting", event, {
                                unselecting: selectee.element
                            });
                        }
                    }
                    if (selectee.selected) {
                        if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
                            selectee.$element.removeClass('ui-selected');
                            selectee.selected = false;

                            selectee.$element.addClass('ui-unselecting');
                            selectee.unselecting = true;
                            // selectable UNSELECTING callback
                            self._trigger("unselecting", event, {
                                unselecting: selectee.element
                            });
                        }
                    }
                }
            });

            return false;
        },

        _mouseStop: function(event) {
            var self = this;

            this.dragged = false;

            var options = this.options;

            $('.ui-unselecting', this.element[0]).each(function() {
                var selectee = $.data(this, "selectable-item");
                selectee.$element.removeClass('ui-unselecting');
                selectee.unselecting = false;
                selectee.startselected = false;
                self._trigger("unselected", event, {
                    unselected: selectee.element
                });
            });
            $('.ui-selecting', this.element[0]).each(function() {
                var selectee = $.data(this, "selectable-item");
                selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
                selectee.selecting = false;
                selectee.selected = true;
                selectee.startselected = true;
                self._trigger("selected", event, {
                    selected: selectee.element
                });
            });
            this._trigger("stop", event);

            this.helper.remove();

            return false;
        }
    });

    $.extend($.ui.selectable, {
        version: "1.8.20"
    });

})(jQuery);

(function($, undefined) {

    $.widget("ui.sortable", $.ui.mouse, {
        widgetEventPrefix: "sort",
        ready: false,
        options: {
            appendTo: "parent",
            axis: false,
            connectWith: false,
            containment: false,
            cursor: 'auto',
            cursorAt: false,
            dropOnEmpty: true,
            forcePlaceholderSize: false,
            forceHelperSize: false,
            grid: false,
            handle: false,
            helper: "original",
            items: '> *',
            opacity: false,
            placeholder: false,
            revert: false,
            scroll: true,
            scrollSensitivity: 20,
            scrollSpeed: 20,
            scope: "default",
            tolerance: "intersect",
            zIndex: 1000
        },
        _create: function() {

            var o = this.options;
            this.containerCache = {};
            this.element.addClass("ui-sortable");

            //Get the items
            this.refresh();

            //Let's determine if the items are being displayed horizontally
            this.floating = this.items.length ? o.axis === 'x' || (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false;

            //Let's determine the parent's offset
            this.offset = this.element.offset();

            //Initialize mouse events for interaction
            this._mouseInit();

            //We're ready to go
            this.ready = true;
        },

        destroy: function() {
            $.Widget.prototype.destroy.call(this);
            this.element
                .removeClass("ui-sortable ui-sortable-disabled");
            this._mouseDestroy();

            for (var i = this.items.length - 1; i >= 0; i--)
                this.items[i].item.removeData(this.widgetName + "-item");

            return this;
        },

        _setOption: function(key, value) {
            if (key === "disabled") {
                this.options[key] = value;

                this.widget()[value ? "addClass" : "removeClass"]("ui-sortable-disabled");
            } else {
                // Don't call widget base _setOption for disable as it adds ui-state-disabled class
                $.Widget.prototype._setOption.apply(this, arguments);
            }
        },

        _mouseCapture: function(event, overrideHandle) {
            var that = this;

            if (this.reverting) {
                return false;
            }

            if (this.options.disabled || this.options.type == 'static') return false;

            //We have to refresh the items data once first
            this._refreshItems(event);

            //Find out if the clicked node (or one of its parents) is a actual item in this.items
            var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
                if ($.data(this, that.widgetName + '-item') == self) {
                    currentItem = $(this);
                    return false;
                }
            });
            if ($.data(event.target, that.widgetName + '-item') == self) currentItem = $(event.target);

            if (!currentItem) return false;
            if (this.options.handle && !overrideHandle) {
                var validHandle = false;

                $(this.options.handle, currentItem).find("*").andSelf().each(function() { if (this == event.target) validHandle = true; });
                if (!validHandle) return false;
            }

            this.currentItem = currentItem;
            this._removeCurrentsFromItems();
            return true;

        },

        _mouseStart: function(event, overrideHandle, noActivation) {

            var o = this.options, self = this;
            this.currentContainer = this;

            //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
            this.refreshPositions();

            //Create and append the visible helper
            this.helper = this._createHelper(event);

            //Cache the helper size
            this._cacheHelperProportions();

            /*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

            //Cache the margins of the original element
            this._cacheMargins();

            //Get the next scrolling parent
            this.scrollParent = this.helper.scrollParent();

            //The element's absolute position on the page minus margins
            this.offset = this.currentItem.offset();
            this.offset = {
                top: this.offset.top - this.margins.top,
                left: this.offset.left - this.margins.left
            };

            // Only after we got the offset, we can change the helper's position to absolute
            // TODO: Still need to figure out a way to make relative sorting possible
            this.helper.css("position", "absolute");
            this.cssPosition = this.helper.css("position");

            $.extend(this.offset, {
                click: {
//Where the click happened, relative to the element
                    left: event.pageX - this.offset.left,
                    top: event.pageY - this.offset.top
                },
                parent: this._getParentOffset(),
                relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
            });

            //Generate the original position
            this.originalPosition = this._generatePosition(event);
            this.originalPageX = event.pageX;
            this.originalPageY = event.pageY;

            //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
            (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

            //Cache the former DOM position
            this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

            //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
            if (this.helper[0] != this.currentItem[0]) {
                this.currentItem.hide();
            }

            //Create the placeholder
            this._createPlaceholder();

            //Set a containment if given in the options
            if (o.containment)
                this._setContainment();

            if (o.cursor) { // cursor option
                if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
                $('body').css("cursor", o.cursor);
            }

            if (o.opacity) { // opacity option
                if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
                this.helper.css("opacity", o.opacity);
            }

            if (o.zIndex) { // zIndex option
                if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
                this.helper.css("zIndex", o.zIndex);
            }

            //Prepare scrolling
            if (this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
                this.overflowOffset = this.scrollParent.offset();

            //Call callbacks
            this._trigger("start", event, this._uiHash());

            //Recache the helper size
            if (!this._preserveHelperProportions)
                this._cacheHelperProportions();


            //Post 'activate' events to possible containers
            if (!noActivation) {
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    this.containers[i]._trigger("activate", event, self._uiHash(this));
                }
            }

            //Prepare possible droppables
            if ($.ui.ddmanager)
                $.ui.ddmanager.current = this;

            if ($.ui.ddmanager && !o.dropBehaviour)
                $.ui.ddmanager.prepareOffsets(this, event);

            this.dragging = true;

            this.helper.addClass("ui-sortable-helper");
            this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
            return true;

        },

        _mouseDrag: function(event) {

            //Compute the helpers position
            this.position = this._generatePosition(event);
            this.positionAbs = this._convertPositionTo("absolute");

            if (!this.lastPositionAbs) {
                this.lastPositionAbs = this.positionAbs;
            }

            //Do scrolling
            if (this.options.scroll) {
                var o = this.options, scrolled = false;
                if (this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {

                    if ((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
                        this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
                    else if (event.pageY - this.overflowOffset.top < o.scrollSensitivity)
                        this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;

                    if ((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
                        this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
                    else if (event.pageX - this.overflowOffset.left < o.scrollSensitivity)
                        this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;

                } else {

                    if (event.pageY - $(document).scrollTop() < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                    else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                        scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);

                    if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                    else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                        scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);

                }

                if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
                    $.ui.ddmanager.prepareOffsets(this, event);
            }

            //Regenerate the absolute position used for position checks
            this.positionAbs = this._convertPositionTo("absolute");

            //Set the helper position
            if (!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left + 'px';
            if (!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top + 'px';

            //Rearrange
            for (var i = this.items.length - 1; i >= 0; i--) {

                //Cache variables and intersection, continue if no intersection
                var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
                if (!intersection) continue;

                if (itemElement != this.currentItem[0] //cannot intersect with itself
                    && this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
                    && !$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
                    && (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
                    //&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
                ) {

                    this.direction = intersection == 1 ? "down" : "up";

                    if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
                        this._rearrange(event, item);
                    } else {
                        break;
                    }

                    this._trigger("change", event, this._uiHash());
                    break;
                }
            }

            //Post events to containers
            this._contactContainers(event);

            //Interconnect with droppables
            if ($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

            //Call callbacks
            this._trigger('sort', event, this._uiHash());

            this.lastPositionAbs = this.positionAbs;
            return false;

        },

        _mouseStop: function(event, noPropagation) {

            if (!event) return;

            //If we are using droppables, inform the manager about the drop
            if ($.ui.ddmanager && !this.options.dropBehaviour)
                $.ui.ddmanager.drop(this, event);

            if (this.options.revert) {
                var self = this;
                var cur = self.placeholder.offset();

                self.reverting = true;

                $(this.helper).animate({
                        left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                        top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
                    }, parseInt(this.options.revert, 10) || 500, function() {
                        self._clear(event);
                    });
            } else {
                this._clear(event, noPropagation);
            }

            return false;

        },

        cancel: function() {

            var self = this;

            if (this.dragging) {

                this._mouseUp({ target: null });

                if (this.options.helper == "original")
                    this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
                else
                    this.currentItem.show();

                //Post deactivating events to containers
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    this.containers[i]._trigger("deactivate", null, self._uiHash(this));
                    if (this.containers[i].containerCache.over) {
                        this.containers[i]._trigger("out", null, self._uiHash(this));
                        this.containers[i].containerCache.over = 0;
                    }
                }

            }

            if (this.placeholder) {
                //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
                if (this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
                if (this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();

                $.extend(this, {
                    helper: null,
                    dragging: false,
                    reverting: false,
                    _noFinalSort: null
                });

                if (this.domPosition.prev) {
                    $(this.domPosition.prev).after(this.currentItem);
                } else {
                    $(this.domPosition.parent).prepend(this.currentItem);
                }
            }

            return this;

        },

        serialize: function(o) {

            var items = this._getItemsAsjQuery(o && o.connected);
            var str = [];
            o = o || {};

            $(items).each(function() {
                var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
                if (res) str.push((o.key || res[1] + '[]') + '=' + (o.key && o.expression ? res[1] : res[2]));
            });

            if (!str.length && o.key) {
                str.push(o.key + '=');
            }

            return str.join('&');

        },

        toArray: function(o) {

            var items = this._getItemsAsjQuery(o && o.connected);
            var ret = [];
            o = o || {};

            items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
            return ret;

        },

        /* Be careful with the following core functions */
        _intersectsWith: function(item) {

            var x1 = this.positionAbs.left,
                x2 = x1 + this.helperProportions.width,
                y1 = this.positionAbs.top,
                y2 = y1 + this.helperProportions.height;

            var l = item.left,
                r = l + item.width,
                t = item.top,
                b = t + item.height;

            var dyClick = this.offset.click.top,
                dxClick = this.offset.click.left;

            var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;

            if (this.options.tolerance == "pointer"
                || this.options.forcePointerForContainers
                || (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
                return isOverElement;
            } else {

                return (l < x1 + (this.helperProportions.width / 2) // Right Half
                    && x2 - (this.helperProportions.width / 2) < r // Left Half
                    && t < y1 + (this.helperProportions.height / 2) // Bottom Half
                    && y2 - (this.helperProportions.height / 2) < b); // Top Half

            }
        },

        _intersectsWithPointer: function(item) {

            var isOverElementHeight = (this.options.axis === 'x') || $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
                isOverElementWidth = (this.options.axis === 'y') || $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
                isOverElement = isOverElementHeight && isOverElementWidth,
                verticalDirection = this._getDragVerticalDirection(),
                horizontalDirection = this._getDragHorizontalDirection();

            if (!isOverElement)
                return false;

            return this.floating ?
                (((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1)
                : (verticalDirection && (verticalDirection == "down" ? 2 : 1));

        },

        _intersectsWithSides: function(item) {

            var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height / 2), item.height),
                isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width / 2), item.width),
                verticalDirection = this._getDragVerticalDirection(),
                horizontalDirection = this._getDragHorizontalDirection();

            if (this.floating && horizontalDirection) {
                return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
            } else {
                return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
            }

        },

        _getDragVerticalDirection: function() {
            var delta = this.positionAbs.top - this.lastPositionAbs.top;
            return delta != 0 && (delta > 0 ? "down" : "up");
        },

        _getDragHorizontalDirection: function() {
            var delta = this.positionAbs.left - this.lastPositionAbs.left;
            return delta != 0 && (delta > 0 ? "right" : "left");
        },

        refresh: function(event) {
            this._refreshItems(event);
            this.refreshPositions();
            return this;
        },

        _connectWith: function() {
            var options = this.options;
            return options.connectWith.constructor == String
                ? [options.connectWith]
                : options.connectWith;
        },

        _getItemsAsjQuery: function(connected) {

            var self = this;
            var items = [];
            var queries = [];
            var connectWith = this._connectWith();

            if (connectWith && connected) {
                for (var i = connectWith.length - 1; i >= 0; i--) {
                    var cur = $(connectWith[i]);
                    for (var j = cur.length - 1; j >= 0; j--) {
                        var inst = $.data(cur[j], this.widgetName);
                        if (inst && inst != this && !inst.options.disabled) {
                            queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
                        }
                    }
                    ;
                }
                ;
            }

            queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);

            for (var i = queries.length - 1; i >= 0; i--) {
                queries[i][0].each(function() {
                    items.push(this);
                });
            }
            ;

            return $(items);

        },

        _removeCurrentsFromItems: function() {

            var list = this.currentItem.find(":data(" + this.widgetName + "-item)");

            for (var i = 0; i < this.items.length; i++) {

                for (var j = 0; j < list.length; j++) {
                    if (list[j] == this.items[i].item[0])
                        this.items.splice(i, 1);
                }
                ;

            }
            ;

        },

        _refreshItems: function(event) {

            this.items = [];
            this.containers = [this];
            var items = this.items;
            var self = this;
            var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
            var connectWith = this._connectWith();

            if (connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
                for (var i = connectWith.length - 1; i >= 0; i--) {
                    var cur = $(connectWith[i]);
                    for (var j = cur.length - 1; j >= 0; j--) {
                        var inst = $.data(cur[j], this.widgetName);
                        if (inst && inst != this && !inst.options.disabled) {
                            queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
                            this.containers.push(inst);
                        }
                    }
                    ;
                }
                ;
            }

            for (var i = queries.length - 1; i >= 0; i--) {
                var targetData = queries[i][1];
                var _queries = queries[i][0];

                for (var j = 0, queriesLength = _queries.length; j < queriesLength; j++) {
                    var item = $(_queries[j]);

                    item.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager)

                    items.push({
                        item: item,
                        instance: targetData,
                        width: 0,
                        height: 0,
                        left: 0,
                        top: 0
                    });
                }
                ;
            }
            ;

        },

        refreshPositions: function(fast) {

            //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
            if (this.offsetParent && this.helper) {
                this.offset.parent = this._getParentOffset();
            }

            for (var i = this.items.length - 1; i >= 0; i--) {
                var item = this.items[i];

                //We ignore calculating positions of all connected containers when we're not over them
                if (item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])
                    continue;

                var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

                if (!fast) {
                    item.width = t.outerWidth();
                    item.height = t.outerHeight();
                }

                var p = t.offset();
                item.left = p.left;
                item.top = p.top;
            }
            ;

            if (this.options.custom && this.options.custom.refreshContainers) {
                this.options.custom.refreshContainers.call(this);
            } else {
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    var p = this.containers[i].element.offset();
                    this.containers[i].containerCache.left = p.left;
                    this.containers[i].containerCache.top = p.top;
                    this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
                    this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
                }
                ;
            }

            return this;
        },

        _createPlaceholder: function(that) {

            var self = that || this, o = self.options;

            if (!o.placeholder || o.placeholder.constructor == String) {
                var className = o.placeholder;
                o.placeholder = {
                    element: function() {

                        var el = $(document.createElement(self.currentItem[0].nodeName))
                            .addClass(className || self.currentItem[0].className + " ui-sortable-placeholder")
                            .removeClass("ui-sortable-helper")[0];

                        if (!className)
                            el.style.visibility = "hidden";

                        return el;
                    },
                    update: function(container, p) {

                        // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
                        // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
                        if (className && !o.forcePlaceholderSize) return;

                        //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                        if (!p.height()) {
                            p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop') || 0, 10) - parseInt(self.currentItem.css('paddingBottom') || 0, 10));
                        }
                        ;
                        if (!p.width()) {
                            p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft') || 0, 10) - parseInt(self.currentItem.css('paddingRight') || 0, 10));
                        }
                        ;
                    }
                };
            }

            //Create the placeholder
            self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));

            //Append it after the actual current item
            self.currentItem.after(self.placeholder);

            //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
            o.placeholder.update(self, self.placeholder);

        },

        _contactContainers: function(event) {

            // get innermost container that intersects with item 
            var innermostContainer = null, innermostIndex = null;


            for (var i = this.containers.length - 1; i >= 0; i--) {

                // never consider a container that's located within the item itself 
                if ($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
                    continue;

                if (this._intersectsWith(this.containers[i].containerCache)) {

                    // if we've already found a container and it's more "inner" than this, then continue 
                    if (innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
                        continue;

                    innermostContainer = this.containers[i];
                    innermostIndex = i;

                } else {
                    // container doesn't intersect. trigger "out" event if necessary 
                    if (this.containers[i].containerCache.over) {
                        this.containers[i]._trigger("out", event, this._uiHash(this));
                        this.containers[i].containerCache.over = 0;
                    }
                }

            }

            // if no intersecting containers found, return 
            if (!innermostContainer) return;

            // move the item into the container if it's not there already
            if (this.containers.length === 1) {
                this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                this.containers[innermostIndex].containerCache.over = 1;
            } else if (this.currentContainer != this.containers[innermostIndex]) {

                //When entering a new container, we will find the item with the least distance and append our item near it 
                var dist = 10000;
                var itemWithLeastDistance = null;
                var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top'];
                for (var j = this.items.length - 1; j >= 0; j--) {
                    if (!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
                    var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top'];
                    if (Math.abs(cur - base) < dist) {
                        dist = Math.abs(cur - base);
                        itemWithLeastDistance = this.items[j];
                    }
                }

                if (!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled 
                    return;

                this.currentContainer = this.containers[innermostIndex];
                itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
                this._trigger("change", event, this._uiHash());
                this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));

                //Update the placeholder 
                this.options.placeholder.update(this.currentContainer, this.placeholder);

                this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                this.containers[innermostIndex].containerCache.over = 1;
            }


        },

        _createHelper: function(event) {

            var o = this.options;
            var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);

            if (!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
                $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);

            if (helper[0] == this.currentItem[0])
                this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };

            if (helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
            if (helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());

            return helper;

        },

        _adjustOffsetFromHelper: function(obj) {
            if (typeof obj == 'string') {
                obj = obj.split(' ');
            }
            if ($.isArray(obj)) {
                obj = { left: +obj[0], top: +obj[1] || 0 };
            }
            if ('left' in obj) {
                this.offset.click.left = obj.left + this.margins.left;
            }
            if ('right' in obj) {
                this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
            }
            if ('top' in obj) {
                this.offset.click.top = obj.top + this.margins.top;
            }
            if ('bottom' in obj) {
                this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
            }
        },

        _getParentOffset: function() {


            //Get the offsetParent and cache its position
            this.offsetParent = this.helper.offsetParent();
            var po = this.offsetParent.offset();

            // This is a special case where we need to modify a offset calculated on start, since the following happened:
            // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
            // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
            //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
            if (this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
                po.left += this.scrollParent.scrollLeft();
                po.top += this.scrollParent.scrollTop();
            }

            if ((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
                || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
                po = { top: 0, left: 0 };

            return {
                top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
                left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
            };

        },

        _getRelativeOffset: function() {

            if (this.cssPosition == "relative") {
                var p = this.currentItem.position();
                return {
                    top: p.top - (parseInt(this.helper.css("top"), 10) || 0) + this.scrollParent.scrollTop(),
                    left: p.left - (parseInt(this.helper.css("left"), 10) || 0) + this.scrollParent.scrollLeft()
                };
            } else {
                return { top: 0, left: 0 };
            }

        },

        _cacheMargins: function() {
            this.margins = {
                left: (parseInt(this.currentItem.css("marginLeft"), 10) || 0),
                top: (parseInt(this.currentItem.css("marginTop"), 10) || 0)
            };
        },

        _cacheHelperProportions: function() {
            this.helperProportions = {
                width: this.helper.outerWidth(),
                height: this.helper.outerHeight()
            };
        },

        _setContainment: function() {

            var o = this.options;
            if (o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if (o.containment == 'document' || o.containment == 'window')
                this.containment = [
                    0 - this.offset.relative.left - this.offset.parent.left,
                    0 - this.offset.relative.top - this.offset.parent.top,
                    $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
                    ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
                ];

            if (!(/^(document|window|parent)$/).test(o.containment)) {
                var ce = $(o.containment)[0];
                var co = $(o.containment).offset();
                var over = ($(ce).css("overflow") != 'hidden');

                this.containment = [
                    co.left + (parseInt($(ce).css("borderLeftWidth"), 10) || 0) + (parseInt($(ce).css("paddingLeft"), 10) || 0) - this.margins.left,
                    co.top + (parseInt($(ce).css("borderTopWidth"), 10) || 0) + (parseInt($(ce).css("paddingTop"), 10) || 0) - this.margins.top,
                    co.left + (over ? Math.max(ce.scrollWidth, ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"), 10) || 0) - (parseInt($(ce).css("paddingRight"), 10) || 0) - this.helperProportions.width - this.margins.left,
                    co.top + (over ? Math.max(ce.scrollHeight, ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"), 10) || 0) - (parseInt($(ce).css("paddingBottom"), 10) || 0) - this.helperProportions.height - this.margins.top
                ];
            }

        },

        _convertPositionTo: function(d, pos) {

            if (!pos) pos = this.position;
            var mod = d == "absolute" ? 1 : -1;
            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            return {
                top: (
                    pos.top																	// The absolute mouse position
                        + this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
                        + this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
                        - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())) * mod)
                ),
                left: (
                    pos.left																// The absolute mouse position
                        + this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
                        + this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
                        - ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()) * mod)
                )
            };

        },

        _generatePosition: function(event) {

            var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

            // This is another very weird special case that only happens for relative elements:
            // 1. If the css position is relative
            // 2. and the scroll parent is the document or similar to the offset parent
            // we have to refresh the relative offset during the scroll so there are no jumps
            if (this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
                this.offset.relative = this._getRelativeOffset();
            }

            var pageX = event.pageX;
            var pageY = event.pageY;

            /*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

            if (this.originalPosition) { //If we are not dragging yet, we won't check for options

                if (this.containment) {
                    if (event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
                    if (event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
                    if (event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
                }

                if (o.grid) {
                    var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                    pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                    var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                    pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
                }

            }

            return {
                top: (
                    pageY																// The absolute mouse position
                        - this.offset.click.top													// Click offset (relative to the element)
                        - this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
                        - this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
                        + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : (scrollIsRootNode ? 0 : scroll.scrollTop())))
                ),
                left: (
                    pageX																// The absolute mouse position
                        - this.offset.click.left												// Click offset (relative to the element)
                        - this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
                        - this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
                        + ($.browser.safari && this.cssPosition == 'fixed' ? 0 : (this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft()))
                )
            };

        },

        _rearrange: function(event, i, a, hardRefresh) {

            a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));

            //Various things done here to improve the performance:
            // 1. we create a setTimeout, that calls refreshPositions
            // 2. on the instance, we have a counter variable, that get's higher after every append
            // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
            // 4. this lets only the last addition to the timeout stack through
            this.counter = this.counter ? ++this.counter : 1;
            var self = this, counter = this.counter;

            window.setTimeout(function() {
                if (counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
            }, 0);

        },

        _clear: function(event, noPropagation) {

            this.reverting = false;
            // We delay all events that have to be triggered to after the point where the placeholder has been removed and
            // everything else normalized again
            var delayedTriggers = [], self = this;

            // We first have to update the dom position of the actual currentItem
            // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
            if (!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem);
            this._noFinalSort = null;

            if (this.helper[0] == this.currentItem[0]) {
                for (var i in this._storedCSS) {
                    if (this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
                }
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
            } else {
                this.currentItem.show();
            }

            if (this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
            if ((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
            if (!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
                if (!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
                for (var i = this.containers.length - 1; i >= 0; i--) {
                    if ($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
                        delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                        delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                    }
                }
                ;
            }
            ;

            //Post events to containers
            for (var i = this.containers.length - 1; i >= 0; i--) {
                if (!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                if (this.containers[i].containerCache.over) {
                    delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); }; }).call(this, this.containers[i]));
                    this.containers[i].containerCache.over = 0;
                }
            }

            //Do what was originally in plugins
            if (this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
            if (this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
            if (this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index

            this.dragging = false;
            if (this.cancelHelperRemoval) {
                if (!noPropagation) {
                    this._trigger("beforeStop", event, this._uiHash());
                    for (var i = 0; i < delayedTriggers.length; i++) {
                        delayedTriggers[i].call(this, event);
                    }
                    ; //Trigger all delayed events
                    this._trigger("stop", event, this._uiHash());
                }
                return false;
            }

            if (!noPropagation) this._trigger("beforeStop", event, this._uiHash());

            //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
            this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

            if (this.helper[0] != this.currentItem[0]) this.helper.remove();
            this.helper = null;

            if (!noPropagation) {
                for (var i = 0; i < delayedTriggers.length; i++) {
                    delayedTriggers[i].call(this, event);
                }
                ; //Trigger all delayed events
                this._trigger("stop", event, this._uiHash());
            }

            this.fromOutside = false;
            return true;

        },

        _trigger: function() {
            if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
                this.cancel();
            }
        },

        _uiHash: function(inst) {
            var self = inst || this;
            return {
                helper: self.helper,
                placeholder: self.placeholder || $([]),
                position: self.position,
                originalPosition: self.originalPosition,
                offset: self.positionAbs,
                item: self.currentItem,
                sender: inst ? inst.element : null
            };
        }
    });

    $.extend($.ui.sortable, {
        version: "1.8.20"
    });

})(jQuery);

;
jQuery.effects || (function($, undefined) {

    $.effects = {};


/******************************************************************************/
/****************************** COLOR ANIMATIONS ******************************/
/******************************************************************************/

// override the animation for color styles
    $.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor',
            'borderRightColor', 'borderTopColor', 'borderColor', 'color', 'outlineColor'],
        function(i, attr) {
            $.fx.step[attr] = function(fx) {
                if (!fx.colorInit) {
                    fx.start = getColor(fx.elem, attr);
                    fx.end = getRGB(fx.end);
                    fx.colorInit = true;
                }

                fx.elem.style[attr] = 'rgb(' +
                    Math.max(Math.min(parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0], 10), 255), 0) + ',' +
                    Math.max(Math.min(parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1], 10), 255), 0) + ',' +
                    Math.max(Math.min(parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2], 10), 255), 0) + ')';
            };
        });

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]

    function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if (color && color.constructor == Array && color.length == 3)
            return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
            return [parseInt(result[1], 10), parseInt(result[2], 10), parseInt(result[3], 10)];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
            return [parseFloat(result[1]) * 2.55, parseFloat(result[2]) * 2.55, parseFloat(result[3]) * 2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
            return [parseInt(result[1], 16), parseInt(result[2], 16), parseInt(result[3], 16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
            return [parseInt(result[1] + result[1], 16), parseInt(result[2] + result[2], 16), parseInt(result[3] + result[3], 16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
            return colors['transparent'];

        // Otherwise, we're most likely dealing with a named color
        return colors[$.trim(color).toLowerCase()];
    }

    function getColor(elem, attr) {
        var color;

        do {
            color = $.curCSS(elem, attr);

            // Keep going until we find an element that has color, or we hit the body
            if (color != '' && color != 'transparent' || $.nodeName(elem, "body"))
                break;

            attr = "backgroundColor";
        } while (elem = elem.parentNode);

        return getRGB(color);
    }

    ;

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

    var colors = {
        aqua: [0, 255, 255],
        azure: [240, 255, 255],
        beige: [245, 245, 220],
        black: [0, 0, 0],
        blue: [0, 0, 255],
        brown: [165, 42, 42],
        cyan: [0, 255, 255],
        darkblue: [0, 0, 139],
        darkcyan: [0, 139, 139],
        darkgrey: [169, 169, 169],
        darkgreen: [0, 100, 0],
        darkkhaki: [189, 183, 107],
        darkmagenta: [139, 0, 139],
        darkolivegreen: [85, 107, 47],
        darkorange: [255, 140, 0],
        darkorchid: [153, 50, 204],
        darkred: [139, 0, 0],
        darksalmon: [233, 150, 122],
        darkviolet: [148, 0, 211],
        fuchsia: [255, 0, 255],
        gold: [255, 215, 0],
        green: [0, 128, 0],
        indigo: [75, 0, 130],
        khaki: [240, 230, 140],
        lightblue: [173, 216, 230],
        lightcyan: [224, 255, 255],
        lightgreen: [144, 238, 144],
        lightgrey: [211, 211, 211],
        lightpink: [255, 182, 193],
        lightyellow: [255, 255, 224],
        lime: [0, 255, 0],
        magenta: [255, 0, 255],
        maroon: [128, 0, 0],
        navy: [0, 0, 128],
        olive: [128, 128, 0],
        orange: [255, 165, 0],
        pink: [255, 192, 203],
        purple: [128, 0, 128],
        violet: [128, 0, 128],
        red: [255, 0, 0],
        silver: [192, 192, 192],
        white: [255, 255, 255],
        yellow: [255, 255, 0],
        transparent: [255, 255, 255]
    };


/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/

    var classAnimationActions = ['add', 'remove', 'toggle'],
        shorthandStyles = {
            border: 1,
            borderBottom: 1,
            borderColor: 1,
            borderLeft: 1,
            borderRight: 1,
            borderTop: 1,
            borderWidth: 1,
            margin: 1,
            padding: 1
        };

    function getElementStyles() {
        var style = document.defaultView
            ? document.defaultView.getComputedStyle(this, null)
            : this.currentStyle,
            newStyle = {},
            key,
            camelCase;

        // webkit enumerates style porperties
        if (style && style.length && style[0] && style[style[0]]) {
            var len = style.length;
            while (len--) {
                key = style[len];
                if (typeof style[key] == 'string') {
                    camelCase = key.replace(/\-(\w)/g, function(all, letter) {
                        return letter.toUpperCase();
                    });
                    newStyle[camelCase] = style[key];
                }
            }
        } else {
            for (key in style) {
                if (typeof style[key] === 'string') {
                    newStyle[key] = style[key];
                }
            }
        }

        return newStyle;
    }

    function filterStyles(styles) {
        var name, value;
        for (name in styles) {
            value = styles[name];
            if (// ignore null and undefined values
                value == null ||
                    // ignore functions (when does this occur?)
                    $.isFunction(value) ||
                    // shorthand styles that need to be expanded
                    name in shorthandStyles ||
                    // ignore scrollbars (break in IE)
                    (/scrollbar/).test(name) ||
                    // only colors or values that can be converted to numbers
                    (!(/color/i).test(name) && isNaN(parseFloat(value)))) {
                delete styles[name];
            }
        }

        return styles;
    }

    function styleDifference(oldStyle, newStyle) {
        var diff = { _: 0 }, // http://dev.jquery.com/ticket/5459
            name;

        for (name in newStyle) {
            if (oldStyle[name] != newStyle[name]) {
                diff[name] = newStyle[name];
            }
        }

        return diff;
    }

    $.effects.animateClass = function(value, duration, easing, callback) {
        if ($.isFunction(easing)) {
            callback = easing;
            easing = null;
        }

        return this.queue(function() {
            var that = $(this),
                originalStyleAttr = that.attr('style') || ' ',
                originalStyle = filterStyles(getElementStyles.call(this)),
                newStyle,
                className = that.attr('class') || "";

            $.each(classAnimationActions, function(i, action) {
                if (value[action]) {
                    that[action + 'Class'](value[action]);
                }
            });
            newStyle = filterStyles(getElementStyles.call(this));
            that.attr('class', className);

            that.animate(styleDifference(originalStyle, newStyle), {
                queue: false,
                duration: duration,
                easing: easing,
                complete: function() {
                    $.each(classAnimationActions, function(i, action) {
                        if (value[action]) {
                            that[action + 'Class'](value[action]);
                        }
                    });
                    // work around bug in IE by clearing the cssText before setting it
                    if (typeof that.attr('style') == 'object') {
                        that.attr('style').cssText = '';
                        that.attr('style').cssText = originalStyleAttr;
                    } else {
                        that.attr('style', originalStyleAttr);
                    }
                    if (callback) {
                        callback.apply(this, arguments);
                    }
                    $.dequeue(this);
                }
            });
        });
    };

    $.fn.extend({
        _addClass: $.fn.addClass,
        addClass: function(classNames, speed, easing, callback) {
            return speed ? $.effects.animateClass.apply(this, [{ add: classNames }, speed, easing, callback]) : this._addClass(classNames);
        },

        _removeClass: $.fn.removeClass,
        removeClass: function(classNames, speed, easing, callback) {
            return speed ? $.effects.animateClass.apply(this, [{ remove: classNames }, speed, easing, callback]) : this._removeClass(classNames);
        },

        _toggleClass: $.fn.toggleClass,
        toggleClass: function(classNames, force, speed, easing, callback) {
            if (typeof force == "boolean" || force === undefined) {
                if (!speed) {
                    // without speed parameter;
                    return this._toggleClass(classNames, force);
                } else {
                    return $.effects.animateClass.apply(this, [(force ? { add: classNames } : { remove: classNames }), speed, easing, callback]);
                }
            } else {
                // without switch parameter;
                return $.effects.animateClass.apply(this, [{ toggle: classNames }, force, speed, easing]);
            }
        },

        switchClass: function(remove, add, speed, easing, callback) {
            return $.effects.animateClass.apply(this, [{ add: add, remove: remove }, speed, easing, callback]);
        }
    });


/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

    $.extend($.effects, {
        version: "1.8.20",

        // Saves a set of properties in a data storage
        save: function(element, set) {
            for (var i = 0; i < set.length; i++) {
                if (set[i] !== null) element.data("ec.storage." + set[i], element[0].style[set[i]]);
            }
        },

        // Restores a set of previously saved properties from a data storage
        restore: function(element, set) {
            for (var i = 0; i < set.length; i++) {
                if (set[i] !== null) element.css(set[i], element.data("ec.storage." + set[i]));
            }
        },

        setMode: function(el, mode) {
            if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
            return mode;
        },

        getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
            // this should be a little more flexible in the future to handle a string & hash
            var y, x;
            switch (origin[0]) {
            case 'top':
                y = 0;
                break;
            case 'middle':
                y = 0.5;
                break;
            case 'bottom':
                y = 1;
                break;
            default:
                y = origin[0] / original.height;
            }
            ;
            switch (origin[1]) {
            case 'left':
                x = 0;
                break;
            case 'center':
                x = 0.5;
                break;
            case 'right':
                x = 1;
                break;
            default:
                x = origin[1] / original.width;
            }
            ;
            return { x: x, y: y };
        },

        // Wraps the element around a wrapper that copies position properties
        createWrapper: function(element) {

            // if the element is already wrapped, return it
            if (element.parent().is('.ui-effects-wrapper')) {
                return element.parent();
            }

            // wrap the element
            var props = {
                width: element.outerWidth(true),
                height: element.outerHeight(true),
                'float': element.css('float')
            },
                wrapper = $('<div></div>')
                    .addClass('ui-effects-wrapper')
                    .css({
                        fontSize: '100%',
                        background: 'transparent',
                        border: 'none',
                        margin: 0,
                        padding: 0
                    }),
                active = document.activeElement;

            element.wrap(wrapper);

            // Fixes #7595 - Elements lose focus when wrapped.
            if (element[0] === active || $.contains(element[0], active)) {
                $(active).focus();
            }

            wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually loose the reference to the wrapped element

            // transfer positioning properties to the wrapper
            if (element.css('position') == 'static') {
                wrapper.css({ position: 'relative' });
                element.css({ position: 'relative' });
            } else {
                $.extend(props, {
                    position: element.css('position'),
                    zIndex: element.css('z-index')
                });
                $.each(['top', 'left', 'bottom', 'right'], function(i, pos) {
                    props[pos] = element.css(pos);
                    if (isNaN(parseInt(props[pos], 10))) {
                        props[pos] = 'auto';
                    }
                });
                element.css({ position: 'relative', top: 0, left: 0, right: 'auto', bottom: 'auto' });
            }

            return wrapper.css(props).show();
        },

        removeWrapper: function(element) {
            var parent,
                active = document.activeElement;

            if (element.parent().is('.ui-effects-wrapper')) {
                parent = element.parent().replaceWith(element);
                // Fixes #7595 - Elements lose focus when wrapped.
                if (element[0] === active || $.contains(element[0], active)) {
                    $(active).focus();
                }
                return parent;
            }

            return element;
        },

        setTransition: function(element, list, factor, value) {
            value = value || {};
            $.each(list, function(i, x) {
                var unit = element.cssUnit(x);
                if (unit[0] > 0) value[x] = unit[0] * factor + unit[1];
            });
            return value;
        }
    });


    function _normalizeArguments(effect, options, speed, callback) {
        // shift params for method overloading
        if (typeof effect == 'object') {
            callback = options;
            speed = null;
            options = effect;
            effect = options.effect;
        }
        if ($.isFunction(options)) {
            callback = options;
            speed = null;
            options = {};
        }
        if (typeof options == 'number' || $.fx.speeds[options]) {
            callback = speed;
            speed = options;
            options = {};
        }
        if ($.isFunction(speed)) {
            callback = speed;
            speed = null;
        }

        options = options || {};

        speed = speed || options.duration;
        speed = $.fx.off ? 0 : typeof speed == 'number'
            ? speed : speed in $.fx.speeds ? $.fx.speeds[speed] : $.fx.speeds._default;

        callback = callback || options.complete;

        return [effect, options, speed, callback];
    }

    function standardSpeed(speed) {
        // valid standard speeds
        if (!speed || typeof speed === "number" || $.fx.speeds[speed]) {
            return true;
        }

        // invalid strings - treat as "normal" speed
        if (typeof speed === "string" && !$.effects[speed]) {
            return true;
        }

        return false;
    }

    $.fn.extend({
        effect: function(effect, options, speed, callback) {
            var args = _normalizeArguments.apply(this, arguments),
                // TODO: make effects take actual parameters instead of a hash
                args2 = {
                    options: args[1],
                    duration: args[2],
                    callback: args[3]
                },
                mode = args2.options.mode,
                effectMethod = $.effects[effect];

            if ($.fx.off || !effectMethod) {
                // delegate to the original method (e.g., .show()) if possible
                if (mode) {
                    return this[mode](args2.duration, args2.callback);
                } else {
                    return this.each(function() {
                        if (args2.callback) {
                            args2.callback.call(this);
                        }
                    });
                }
            }

            return effectMethod.call(this, args2);
        },

        _show: $.fn.show,
        show: function(speed) {
            if (standardSpeed(speed)) {
                return this._show.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'show';
                return this.effect.apply(this, args);
            }
        },

        _hide: $.fn.hide,
        hide: function(speed) {
            if (standardSpeed(speed)) {
                return this._hide.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'hide';
                return this.effect.apply(this, args);
            }
        },

        // jQuery core overloads toggle and creates _toggle
        __toggle: $.fn.toggle,
        toggle: function(speed) {
            if (standardSpeed(speed) || typeof speed === "boolean" || $.isFunction(speed)) {
                return this.__toggle.apply(this, arguments);
            } else {
                var args = _normalizeArguments.apply(this, arguments);
                args[1].mode = 'toggle';
                return this.effect.apply(this, args);
            }
        },

        // helper functions
        cssUnit: function(key) {
            var style = this.css(key), val = [];
            $.each(['em', 'px', '%', 'pt'], function(i, unit) {
                if (style.indexOf(unit) > 0)
                    val = [parseFloat(style), unit];
            });
            return val;
        }
    });


/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 *
 * Open source under the BSD License.
 *
 * Copyright 2008 George McGinley Smith
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * Neither the name of the author nor the names of contributors may be used to endorse
 * or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
    $.easing.jswing = $.easing.swing;

    $.extend($.easing,
        {
            def: 'easeOutQuad',
            swing: function(x, t, b, c, d) {
                //alert($.easing.default);
                return $.easing[$.easing.def](x, t, b, c, d);
            },
            easeInQuad: function(x, t, b, c, d) {
                return c * (t /= d) * t + b;
            },
            easeOutQuad: function(x, t, b, c, d) {
                return -c * (t /= d) * (t - 2) + b;
            },
            easeInOutQuad: function(x, t, b, c, d) {
                if ((t /= d / 2) < 1) return c / 2 * t * t + b;
                return -c / 2 * ((--t) * (t - 2) - 1) + b;
            },
            easeInCubic: function(x, t, b, c, d) {
                return c * (t /= d) * t * t + b;
            },
            easeOutCubic: function(x, t, b, c, d) {
                return c * ((t = t / d - 1) * t * t + 1) + b;
            },
            easeInOutCubic: function(x, t, b, c, d) {
                if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
                return c / 2 * ((t -= 2) * t * t + 2) + b;
            },
            easeInQuart: function(x, t, b, c, d) {
                return c * (t /= d) * t * t * t + b;
            },
            easeOutQuart: function(x, t, b, c, d) {
                return -c * ((t = t / d - 1) * t * t * t - 1) + b;
            },
            easeInOutQuart: function(x, t, b, c, d) {
                if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
                return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
            },
            easeInQuint: function(x, t, b, c, d) {
                return c * (t /= d) * t * t * t * t + b;
            },
            easeOutQuint: function(x, t, b, c, d) {
                return c * ((t = t / d - 1) * t * t * t * t + 1) + b;
            },
            easeInOutQuint: function(x, t, b, c, d) {
                if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b;
                return c / 2 * ((t -= 2) * t * t * t * t + 2) + b;
            },
            easeInSine: function(x, t, b, c, d) {
                return -c * Math.cos(t / d * (Math.PI / 2)) + c + b;
            },
            easeOutSine: function(x, t, b, c, d) {
                return c * Math.sin(t / d * (Math.PI / 2)) + b;
            },
            easeInOutSine: function(x, t, b, c, d) {
                return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b;
            },
            easeInExpo: function(x, t, b, c, d) {
                return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
            },
            easeOutExpo: function(x, t, b, c, d) {
                return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
            },
            easeInOutExpo: function(x, t, b, c, d) {
                if (t == 0) return b;
                if (t == d) return b + c;
                if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b;
                return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b;
            },
            easeInCirc: function(x, t, b, c, d) {
                return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b;
            },
            easeOutCirc: function(x, t, b, c, d) {
                return c * Math.sqrt(1 - (t = t / d - 1) * t) + b;
            },
            easeInOutCirc: function(x, t, b, c, d) {
                if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b;
                return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b;
            },
            easeInElastic: function(x, t, b, c, d) {
                var s = 1.70158;
                var p = 0;
                var a = c;
                if (t == 0) return b;
                if ((t /= d) == 1) return b + c;
                if (!p) p = d * .3;
                if (a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                } else var s = p / (2 * Math.PI) * Math.asin(c / a);
                return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
            },
            easeOutElastic: function(x, t, b, c, d) {
                var s = 1.70158;
                var p = 0;
                var a = c;
                if (t == 0) return b;
                if ((t /= d) == 1) return b + c;
                if (!p) p = d * .3;
                if (a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                } else var s = p / (2 * Math.PI) * Math.asin(c / a);
                return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b;
            },
            easeInOutElastic: function(x, t, b, c, d) {
                var s = 1.70158;
                var p = 0;
                var a = c;
                if (t == 0) return b;
                if ((t /= d / 2) == 2) return b + c;
                if (!p) p = d * (.3 * 1.5);
                if (a < Math.abs(c)) {
                    a = c;
                    var s = p / 4;
                } else var s = p / (2 * Math.PI) * Math.asin(c / a);
                if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b;
                return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b;
            },
            easeInBack: function(x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                return c * (t /= d) * t * ((s + 1) * t - s) + b;
            },
            easeOutBack: function(x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
            },
            easeInOutBack: function(x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b;
                return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
            },
            easeInBounce: function(x, t, b, c, d) {
                return c - $.easing.easeOutBounce(x, d - t, 0, c, d) + b;
            },
            easeOutBounce: function(x, t, b, c, d) {
                if ((t /= d) < (1 / 2.75)) {
                    return c * (7.5625 * t * t) + b;
                } else if (t < (2 / 2.75)) {
                    return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b;
                } else if (t < (2.5 / 2.75)) {
                    return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b;
                } else {
                    return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
                }
            },
            easeInOutBounce: function(x, t, b, c, d) {
                if (t < d / 2) return $.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b;
                return $.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;
            }
        });

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 *
 * Open source under the BSD License.
 *
 * Copyright 2001 Robert Penner
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * Neither the name of the author nor the names of contributors may be used to endorse
 * or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

})(jQuery);

(function($, undefined) {

    $.effects.blind = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'vertical'; // Default direction

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var ref = (direction == 'vertical') ? 'height' : 'width';
            var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
            if (mode == 'show') wrapper.css(ref, 0); // Shift

            // Animation
            var animation = {};
            animation[ref] = mode == 'show' ? distance : 0;

            // Animate
            wrapper.animate(animation, o.duration, o.options.easing, function() {
                if (mode == 'hide') el.hide(); // Hide
                $.effects.restore(el, props);
                $.effects.removeWrapper(el); // Restore
                if (o.callback) o.callback.apply(el[0], arguments); // Callback
                el.dequeue();
            });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.bounce = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var direction = o.options.direction || 'up'; // Default direction
            var distance = o.options.distance || 20; // Default distance
            var times = o.options.times || 5; // Default # of times
            var speed = o.duration || 250; // Default speed per bounce
            if (/show|hide/.test(mode)) props.push('opacity'); // Avoid touching opacity to prevent clearType and PNG issues in IE

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) / 3 : el.outerWidth({ margin: true }) / 3);
            if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift
            if (mode == 'hide') distance = distance / (times * 2);
            if (mode != 'hide') times--;

            // Animate
            if (mode == 'show') { // Show Bounce
                var animation = { opacity: 1 };
                animation[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation, speed / 2, o.options.easing);
                distance = distance / 2;
                times--;
            }
            ;
            for (var i = 0; i < times; i++) { // Bounces
                var animation1 = {}, animation2 = {};
                animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing);
                distance = (mode == 'hide') ? distance * 2 : distance / 2;
            }
            ;
            if (mode == 'hide') { // Last Bounce
                var animation = { opacity: 0 };
                animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                el.animate(animation, speed / 2, o.options.easing, function() {
                    el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                });
            } else {
                var animation1 = {}, animation2 = {};
                animation1[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
                animation2[ref] = (motion == 'pos' ? '+=' : '-=') + distance;
                el.animate(animation1, speed / 2, o.options.easing).animate(animation2, speed / 2, o.options.easing, function() {
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                });
            }
            ;
            el.queue('fx', function() { el.dequeue(); });
            el.dequeue();
        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.clip = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'height', 'width'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'vertical'; // Default direction

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var animate = el[0].tagName == 'IMG' ? wrapper : el;
            var ref = {
                size: (direction == 'vertical') ? 'height' : 'width',
                position: (direction == 'vertical') ? 'top' : 'left'
            };
            var distance = (direction == 'vertical') ? animate.height() : animate.width();
            if (mode == 'show') {
                animate.css(ref.size, 0);
                animate.css(ref.position, distance / 2);
            } // Shift

            // Animation
            var animation = {};
            animation[ref.size] = mode == 'show' ? distance : 0;
            animation[ref.position] = mode == 'show' ? 0 : distance / 2;

            // Animate
            animate.animate(animation, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    if (mode == 'hide') el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(el[0], arguments); // Callback
                    el.dequeue();
                }
            });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.drop = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'opacity'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var direction = o.options.direction || 'left'; // Default Direction

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) / 2 : el.outerWidth({ margin: true }) / 2);
            if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift

            // Animation
            var animation = { opacity: mode == 'show' ? 1 : 0 };
            animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

            // Animate
            el.animate(animation, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    if (mode == 'hide') el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                    el.dequeue();
                }
            });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.explode = function(o) {

        return this.queue(function() {

            var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
            var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;

            o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
            var el = $(this).show().css('visibility', 'hidden');
            var offset = el.offset();

            //Substract the margins - not fixing the problem yet.
            offset.top -= parseInt(el.css("marginTop"), 10) || 0;
            offset.left -= parseInt(el.css("marginLeft"), 10) || 0;

            var width = el.outerWidth(true);
            var height = el.outerHeight(true);

            for (var i = 0; i < rows; i++) { // =
                for (var j = 0; j < cells; j++) { // ||
                    el
                        .clone()
                        .appendTo('body')
                        .wrap('<div></div>')
                        .css({
                            position: 'absolute',
                            visibility: 'visible',
                            left: -j * (width / cells),
                            top: -i * (height / rows)
                        })
                        .parent()
                        .addClass('ui-effects-explode')
                        .css({
                            position: 'absolute',
                            overflow: 'hidden',
                            width: width / cells,
                            height: height / rows,
                            left: offset.left + j * (width / cells) + (o.options.mode == 'show' ? (j - Math.floor(cells / 2)) * (width / cells) : 0),
                            top: offset.top + i * (height / rows) + (o.options.mode == 'show' ? (i - Math.floor(rows / 2)) * (height / rows) : 0),
                            opacity: o.options.mode == 'show' ? 0 : 1
                        }).animate({
                            left: offset.left + j * (width / cells) + (o.options.mode == 'show' ? 0 : (j - Math.floor(cells / 2)) * (width / cells)),
                            top: offset.top + i * (height / rows) + (o.options.mode == 'show' ? 0 : (i - Math.floor(rows / 2)) * (height / rows)),
                            opacity: o.options.mode == 'show' ? 1 : 0
                        }, o.duration || 500);
                }
            }

            // Set a timeout, to call the callback approx. when the other animations have finished
            setTimeout(function() {

                o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
                if (o.callback) o.callback.apply(el[0]); // Callback
                el.dequeue();

                $('div.ui-effects-explode').remove();

            }, o.duration || 500);


        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.fade = function(o) {
        return this.queue(function() {
            var elem = $(this),
                mode = $.effects.setMode(elem, o.options.mode || 'hide');

            elem.animate({ opacity: mode }, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    (o.callback && o.callback.apply(this, arguments));
                    elem.dequeue();
                }
            });
        });
    };

})(jQuery);

(function($, undefined) {

    $.effects.fold = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
            var size = o.options.size || 15; // Default fold size
            var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
            var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            var wrapper = $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var widthFirst = ((mode == 'show') != horizFirst);
            var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
            var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
            var percent = /([0-9]+)%/.exec(size);
            if (percent) size = parseInt(percent[1], 10) / 100 * distance[mode == 'hide' ? 0 : 1];
            if (mode == 'show') wrapper.css(horizFirst ? { height: 0, width: size } : { height: size, width: 0 }); // Shift

            // Animation
            var animation1 = {}, animation2 = {};
            animation1[ref[0]] = mode == 'show' ? distance[0] : size;
            animation2[ref[1]] = mode == 'show' ? distance[1] : 0;

            // Animate
            wrapper.animate(animation1, duration, o.options.easing)
                .animate(animation2, duration, o.options.easing, function() {
                    if (mode == 'hide') el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(el[0], arguments); // Callback
                    el.dequeue();
                });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.highlight = function(o) {
        return this.queue(function() {
            var elem = $(this),
                props = ['backgroundImage', 'backgroundColor', 'opacity'],
                mode = $.effects.setMode(elem, o.options.mode || 'show'),
                animation = {
                    backgroundColor: elem.css('backgroundColor')
                };

            if (mode == 'hide') {
                animation.opacity = 0;
            }

            $.effects.save(elem, props);
            elem
                .show()
                .css({
                    backgroundImage: 'none',
                    backgroundColor: o.options.color || '#ffff99'
                })
                .animate(animation, {
                    queue: false,
                    duration: o.duration,
                    easing: o.options.easing,
                    complete: function() {
                        (mode == 'hide' && elem.hide());
                        $.effects.restore(elem, props);
                        (mode == 'show' && !$.support.opacity && this.style.removeAttribute('filter'));
                        (o.callback && o.callback.apply(this, arguments));
                        elem.dequeue();
                    }
                });
        });
    };

})(jQuery);

(function($, undefined) {

    $.effects.pulsate = function(o) {
        return this.queue(function() {
            var elem = $(this),
                mode = $.effects.setMode(elem, o.options.mode || 'show'),
                times = ((o.options.times || 5) * 2) - 1,
                duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2,
                isVisible = elem.is(':visible'),
                animateTo = 0;

            if (!isVisible) {
                elem.css('opacity', 0).show();
                animateTo = 1;
            }

            if ((mode == 'hide' && isVisible) || (mode == 'show' && !isVisible)) {
                times--;
            }

            for (var i = 0; i < times; i++) {
                elem.animate({ opacity: animateTo }, duration, o.options.easing);
                animateTo = (animateTo + 1) % 2;
            }

            elem.animate({ opacity: animateTo }, duration, o.options.easing, function() {
                if (animateTo == 0) {
                    elem.hide();
                }
                (o.callback && o.callback.apply(this, arguments));
            });

            elem
                .queue('fx', function() { elem.dequeue(); })
                .dequeue();
        });
    };

})(jQuery);

(function($, undefined) {

    $.effects.puff = function(o) {
        return this.queue(function() {
            var elem = $(this),
                mode = $.effects.setMode(elem, o.options.mode || 'hide'),
                percent = parseInt(o.options.percent, 10) || 150,
                factor = percent / 100,
                original = { height: elem.height(), width: elem.width() };

            $.extend(o.options, {
                fade: true,
                mode: mode,
                percent: mode == 'hide' ? percent : 100,
                from: mode == 'hide'
                    ? original
                    : {
                        height: original.height * factor,
                        width: original.width * factor
                    }
            });

            elem.effect('scale', o.options, o.duration, o.callback);
            elem.dequeue();
        });
    };

    $.effects.scale = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this);

            // Set options
            var options = $.extend(true, {}, o.options);
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var percent = parseInt(o.options.percent, 10) || (parseInt(o.options.percent, 10) == 0 ? 0 : (mode == 'hide' ? 0 : 100)); // Set default scaling percent
            var direction = o.options.direction || 'both'; // Set default axis
            var origin = o.options.origin; // The origin of the scaling
            if (mode != 'effect') { // Set default origin and restore for show/hide
                options.origin = origin || ['middle', 'center'];
                options.restore = true;
            }
            var original = { height: el.height(), width: el.width() }; // Save original
            el.from = o.options.from || (mode == 'show' ? { height: 0, width: 0 } : original); // Default from state

            // Adjust
            var factor = {
// Set scaling factor
                y: direction != 'horizontal' ? (percent / 100) : 1,
                x: direction != 'vertical' ? (percent / 100) : 1
            };
            el.to = { height: original.height * factor.y, width: original.width * factor.x }; // Set to state

            if (o.options.fade) { // Fade option to support puff
                if (mode == 'show') {
                    el.from.opacity = 0;
                    el.to.opacity = 1;
                }
                ;
                if (mode == 'hide') {
                    el.from.opacity = 1;
                    el.to.opacity = 0;
                }
                ;
            }
            ;

            // Animation
            options.from = el.from;
            options.to = el.to;
            options.mode = mode;

            // Animate
            el.effect('size', options, o.duration, o.callback);
            el.dequeue();
        });

    };

    $.effects.size = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right', 'width', 'height', 'overflow', 'opacity'];
            var props1 = ['position', 'top', 'bottom', 'left', 'right', 'overflow', 'opacity']; // Always restore
            var props2 = ['width', 'height', 'overflow']; // Copy for children
            var cProps = ['fontSize'];
            var vProps = ['borderTopWidth', 'borderBottomWidth', 'paddingTop', 'paddingBottom'];
            var hProps = ['borderLeftWidth', 'borderRightWidth', 'paddingLeft', 'paddingRight'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var restore = o.options.restore || false; // Default restore
            var scale = o.options.scale || 'both'; // Default scale mode
            var origin = o.options.origin; // The origin of the sizing
            var original = { height: el.height(), width: el.width() }; // Save original
            el.from = o.options.from || original; // Default from state
            el.to = o.options.to || original; // Default to state
            // Adjust
            if (origin) { // Calculate baseline shifts
                var baseline = $.effects.getBaseline(origin, original);
                el.from.top = (original.height - el.from.height) * baseline.y;
                el.from.left = (original.width - el.from.width) * baseline.x;
                el.to.top = (original.height - el.to.height) * baseline.y;
                el.to.left = (original.width - el.to.width) * baseline.x;
            }
            ;
            var factor = {
// Set scaling factor
                from: { y: el.from.height / original.height, x: el.from.width / original.width },
                to: { y: el.to.height / original.height, x: el.to.width / original.width }
            };
            if (scale == 'box' || scale == 'both') { // Scale the css box
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    props = props.concat(vProps);
                    el.from = $.effects.setTransition(el, vProps, factor.from.y, el.from);
                    el.to = $.effects.setTransition(el, vProps, factor.to.y, el.to);
                }
                ;
                if (factor.from.x != factor.to.x) { // Horizontal props scaling
                    props = props.concat(hProps);
                    el.from = $.effects.setTransition(el, hProps, factor.from.x, el.from);
                    el.to = $.effects.setTransition(el, hProps, factor.to.x, el.to);
                }
                ;
            }
            ;
            if (scale == 'content' || scale == 'both') { // Scale the content
                if (factor.from.y != factor.to.y) { // Vertical props scaling
                    props = props.concat(cProps);
                    el.from = $.effects.setTransition(el, cProps, factor.from.y, el.from);
                    el.to = $.effects.setTransition(el, cProps, factor.to.y, el.to);
                }
                ;
            }
            ;
            $.effects.save(el, restore ? props : props1);
            el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            el.css('overflow', 'hidden').css(el.from); // Shift

            // Animate
            if (scale == 'content' || scale == 'both') { // Scale the children
                vProps = vProps.concat(['marginTop', 'marginBottom']).concat(cProps); // Add margins/font-size
                hProps = hProps.concat(['marginLeft', 'marginRight']); // Add margins
                props2 = props.concat(vProps).concat(hProps); // Concat
                el.find("*[width]").each(function() {
                    var child = $(this);
                    if (restore) $.effects.save(child, props2);
                    var c_original = { height: child.height(), width: child.width() }; // Save original
                    child.from = { height: c_original.height * factor.from.y, width: c_original.width * factor.from.x };
                    child.to = { height: c_original.height * factor.to.y, width: c_original.width * factor.to.x };
                    if (factor.from.y != factor.to.y) { // Vertical props scaling
                        child.from = $.effects.setTransition(child, vProps, factor.from.y, child.from);
                        child.to = $.effects.setTransition(child, vProps, factor.to.y, child.to);
                    }
                    ;
                    if (factor.from.x != factor.to.x) { // Horizontal props scaling
                        child.from = $.effects.setTransition(child, hProps, factor.from.x, child.from);
                        child.to = $.effects.setTransition(child, hProps, factor.to.x, child.to);
                    }
                    ;
                    child.css(child.from); // Shift children
                    child.animate(child.to, o.duration, o.options.easing, function() {
                        if (restore) $.effects.restore(child, props2); // Restore children
                    }); // Animate children
                });
            }
            ;

            // Animate
            el.animate(el.to, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    if (el.to.opacity === 0) {
                        el.css('opacity', el.from.opacity);
                    }
                    if (mode == 'hide') el.hide(); // Hide
                    $.effects.restore(el, restore ? props : props1);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                    el.dequeue();
                }
            });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.shake = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
            var direction = o.options.direction || 'left'; // Default direction
            var distance = o.options.distance || 20; // Default distance
            var times = o.options.times || 3; // Default # of times
            var speed = o.duration || o.options.duration || 140; // Default speed per shake

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            $.effects.createWrapper(el); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';

            // Animation
            var animation = {}, animation1 = {}, animation2 = {};
            animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
            animation1[ref] = (motion == 'pos' ? '+=' : '-=') + distance * 2;
            animation2[ref] = (motion == 'pos' ? '-=' : '+=') + distance * 2;

            // Animate
            el.animate(animation, speed, o.options.easing);
            for (var i = 1; i < times; i++) { // Shakes
                el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
            }
            ;
            el.animate(animation1, speed, o.options.easing).
                animate(animation, speed / 2, o.options.easing, function() { // Last shake
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                });
            el.queue('fx', function() { el.dequeue(); });
            el.dequeue();
        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.slide = function(o) {

        return this.queue(function() {

            // Create element
            var el = $(this), props = ['position', 'top', 'bottom', 'left', 'right'];

            // Set options
            var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
            var direction = o.options.direction || 'left'; // Default Direction

            // Adjust
            $.effects.save(el, props);
            el.show(); // Save & Show
            $.effects.createWrapper(el).css({ overflow: 'hidden' }); // Create Wrapper
            var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
            var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
            var distance = o.options.distance || (ref == 'top' ? el.outerHeight({ margin: true }) : el.outerWidth({ margin: true }));
            if (mode == 'show') el.css(ref, motion == 'pos' ? (isNaN(distance) ? "-" + distance : -distance) : distance); // Shift

            // Animation
            var animation = {};
            animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance;

            // Animate
            el.animate(animation, {
                queue: false,
                duration: o.duration,
                easing: o.options.easing,
                complete: function() {
                    if (mode == 'hide') el.hide(); // Hide
                    $.effects.restore(el, props);
                    $.effects.removeWrapper(el); // Restore
                    if (o.callback) o.callback.apply(this, arguments); // Callback
                    el.dequeue();
                }
            });

        });

    };

})(jQuery);

(function($, undefined) {

    $.effects.transfer = function(o) {
        return this.queue(function() {
            var elem = $(this),
                target = $(o.options.to),
                endPosition = target.offset(),
                animation = {
                    top: endPosition.top,
                    left: endPosition.left,
                    height: target.innerHeight(),
                    width: target.innerWidth()
                },
                startPosition = elem.offset(),
                transfer = $('<div class="ui-effects-transfer"></div>')
                    .appendTo(document.body)
                    .addClass(o.options.className)
                    .css({
                        top: startPosition.top,
                        left: startPosition.left,
                        height: elem.innerHeight(),
                        width: elem.innerWidth(),
                        position: 'absolute'
                    })
                    .animate(animation, o.duration, o.options.easing, function() {
                        transfer.remove();
                        (o.callback && o.callback.apply(elem[0], arguments));
                        elem.dequeue();
                    });
        });
    };

})(jQuery);

(function($, undefined) {

    $.widget("ui.accordion", {
        options: {
            active: 0,
            animated: "slide",
            autoHeight: true,
            clearStyle: false,
            collapsible: false,
            event: "click",
            fillSpace: false,
            header: "> li > :first-child,> :not(li):even",
            icons: {
                header: "ui-icon-triangle-1-e",
                headerSelected: "ui-icon-triangle-1-s"
            },
            navigation: false,
            navigationFilter: function() {
                return this.href.toLowerCase() === location.href.toLowerCase();
            }
        },

        _create: function() {
            var self = this,
                options = self.options;

            self.running = 0;

            self.element
                .addClass("ui-accordion ui-widget ui-helper-reset")
                // in lack of child-selectors in CSS
			// we need to mark top-LIs in a UL-accordion for some IE-fix
                .children("li")
                .addClass("ui-accordion-li-fix");

            self.headers = self.element.find(options.header)
                .addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
                .bind("mouseenter.accordion", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).addClass("ui-state-hover");
                })
                .bind("mouseleave.accordion", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).removeClass("ui-state-hover");
                })
                .bind("focus.accordion", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).addClass("ui-state-focus");
                })
                .bind("blur.accordion", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).removeClass("ui-state-focus");
                });

            self.headers.next()
                .addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");

            if (options.navigation) {
                var current = self.element.find("a").filter(options.navigationFilter).eq(0);
                if (current.length) {
                    var header = current.closest(".ui-accordion-header");
                    if (header.length) {
                        // anchor within header
                        self.active = header;
                    } else {
                        // anchor within content
                        self.active = current.closest(".ui-accordion-content").prev();
                    }
                }
            }

            self.active = self._findActive(self.active || options.active)
                .addClass("ui-state-default ui-state-active")
                .toggleClass("ui-corner-all")
                .toggleClass("ui-corner-top");
            self.active.next().addClass("ui-accordion-content-active");

            self._createIcons();
            self.resize();

            // ARIA
            self.element.attr("role", "tablist");

            self.headers
                .attr("role", "tab")
                .bind("keydown.accordion", function(event) {
                    return self._keydown(event);
                })
                .next()
                .attr("role", "tabpanel");

            self.headers
                .not(self.active || "")
                .attr({
                    "aria-expanded": "false",
                    "aria-selected": "false",
                    tabIndex: -1
                })
                .next()
                .hide();

            // make sure at least one header is in the tab order
            if (!self.active.length) {
                self.headers.eq(0).attr("tabIndex", 0);
            } else {
                self.active
                    .attr({
                        "aria-expanded": "true",
                        "aria-selected": "true",
                        tabIndex: 0
                    });
            }

            // only need links in tab order for Safari
            if (!$.browser.safari) {
                self.headers.find("a").attr("tabIndex", -1);
            }

            if (options.event) {
                self.headers.bind(options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
                    self._clickHandler.call(self, event, this);
                    event.preventDefault();
                });
            }
        },

        _createIcons: function() {
            var options = this.options;
            if (options.icons) {
                $("<span></span>")
                    .addClass("ui-icon " + options.icons.header)
                    .prependTo(this.headers);
                this.active.children(".ui-icon")
                    .toggleClass(options.icons.header)
                    .toggleClass(options.icons.headerSelected);
                this.element.addClass("ui-accordion-icons");
            }
        },

        _destroyIcons: function() {
            this.headers.children(".ui-icon").remove();
            this.element.removeClass("ui-accordion-icons");
        },

        destroy: function() {
            var options = this.options;

            this.element
                .removeClass("ui-accordion ui-widget ui-helper-reset")
                .removeAttr("role");

            this.headers
                .unbind(".accordion")
                .removeClass("ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top")
                .removeAttr("role")
                .removeAttr("aria-expanded")
                .removeAttr("aria-selected")
                .removeAttr("tabIndex");

            this.headers.find("a").removeAttr("tabIndex");
            this._destroyIcons();
            var contents = this.headers.next()
                .css("display", "")
                .removeAttr("role")
                .removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled");
            if (options.autoHeight || options.fillHeight) {
                contents.css("height", "");
            }

            return $.Widget.prototype.destroy.call(this);
        },

        _setOption: function(key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);

            if (key == "active") {
                this.activate(value);
            }
            if (key == "icons") {
                this._destroyIcons();
                if (value) {
                    this._createIcons();
                }
            }
            // #5332 - opacity doesn't cascade to positioned elements in IE
            // so we need to add the disabled class to the headers and panels
            if (key == "disabled") {
                this.headers.add(this.headers.next())[value ? "addClass" : "removeClass"](
                    "ui-accordion-disabled ui-state-disabled");
            }
        },

        _keydown: function(event) {
            if (this.options.disabled || event.altKey || event.ctrlKey) {
                return;
            }

            var keyCode = $.ui.keyCode,
                length = this.headers.length,
                currentIndex = this.headers.index(event.target),
                toFocus = false;

            switch (event.keyCode) {
            case keyCode.RIGHT:
            case keyCode.DOWN:
                toFocus = this.headers[(currentIndex + 1) % length];
                break;
            case keyCode.LEFT:
            case keyCode.UP:
                toFocus = this.headers[(currentIndex - 1 + length) % length];
                break;
            case keyCode.SPACE:
            case keyCode.ENTER:
                this._clickHandler({ target: event.target }, event.target);
                event.preventDefault();
            }

            if (toFocus) {
                $(event.target).attr("tabIndex", -1);
                $(toFocus).attr("tabIndex", 0);
                toFocus.focus();
                return false;
            }

            return true;
        },

        resize: function() {
            var options = this.options,
                maxHeight;

            if (options.fillSpace) {
                if ($.browser.msie) {
                    var defOverflow = this.element.parent().css("overflow");
                    this.element.parent().css("overflow", "hidden");
                }
                maxHeight = this.element.parent().height();
                if ($.browser.msie) {
                    this.element.parent().css("overflow", defOverflow);
                }

                this.headers.each(function() {
                    maxHeight -= $(this).outerHeight(true);
                });

                this.headers.next()
                    .each(function() {
                        $(this).height(Math.max(0, maxHeight -
                            $(this).innerHeight() + $(this).height()));
                    })
                    .css("overflow", "auto");
            } else if (options.autoHeight) {
                maxHeight = 0;
                this.headers.next()
                    .each(function() {
                        maxHeight = Math.max(maxHeight, $(this).height("").height());
                    })
                    .height(maxHeight);
            }

            return this;
        },

        activate: function(index) {
            // TODO this gets called on init, changing the option without an explicit call for that
            this.options.active = index;
            // call clickHandler with custom event
            var active = this._findActive(index)[0];
            this._clickHandler({ target: active }, active);

            return this;
        },

        _findActive: function(selector) {
            return selector
                ? typeof selector === "number"
                    ? this.headers.filter(":eq(" + selector + ")")
                    : this.headers.not(this.headers.not(selector))
                : selector === false
                    ? $([])
                    : this.headers.filter(":eq(0)");
        },

        // TODO isn't event.target enough? why the separate target argument?
        _clickHandler: function(event, target) {
            var options = this.options;
            if (options.disabled) {
                return;
            }

            // called only when using activate(false) to close all parts programmatically
            if (!event.target) {
                if (!options.collapsible) {
                    return;
                }
                this.active
                    .removeClass("ui-state-active ui-corner-top")
                    .addClass("ui-state-default ui-corner-all")
                    .children(".ui-icon")
                    .removeClass(options.icons.headerSelected)
                    .addClass(options.icons.header);
                this.active.next().addClass("ui-accordion-content-active");
                var toHide = this.active.next(),
                    data = {
                        options: options,
                        newHeader: $([]),
                        oldHeader: options.active,
                        newContent: $([]),
                        oldContent: toHide
                    },
                    toShow = (this.active = $([]));
                this._toggle(toShow, toHide, data);
                return;
            }

            // get the click target
            var clicked = $(event.currentTarget || target),
                clickedIsActive = clicked[0] === this.active[0];

            // TODO the option is changed, is that correct?
            // TODO if it is correct, shouldn't that happen after determining that the click is valid?
            options.active = options.collapsible && clickedIsActive ?
                false :
                this.headers.index(clicked);

            // if animations are still active, or the active header is the target, ignore click
            if (this.running || (!options.collapsible && clickedIsActive)) {
                return;
            }

            // find elements to show and hide
            var active = this.active,
                toShow = clicked.next(),
                toHide = this.active.next(),
                data = {
                    options: options,
                    newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
                    oldHeader: this.active,
                    newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
                    oldContent: toHide
                },
                down = this.headers.index(this.active[0]) > this.headers.index(clicked[0]);

            // when the call to ._toggle() comes after the class changes
            // it causes a very odd bug in IE 8 (see #6720)
            this.active = clickedIsActive ? $([]) : clicked;
            this._toggle(toShow, toHide, data, clickedIsActive, down);

            // switch classes
            active
                .removeClass("ui-state-active ui-corner-top")
                .addClass("ui-state-default ui-corner-all")
                .children(".ui-icon")
                .removeClass(options.icons.headerSelected)
                .addClass(options.icons.header);
            if (!clickedIsActive) {
                clicked
                    .removeClass("ui-state-default ui-corner-all")
                    .addClass("ui-state-active ui-corner-top")
                    .children(".ui-icon")
                    .removeClass(options.icons.header)
                    .addClass(options.icons.headerSelected);
                clicked
                    .next()
                    .addClass("ui-accordion-content-active");
            }

            return;
        },

        _toggle: function(toShow, toHide, data, clickedIsActive, down) {
            var self = this,
                options = self.options;

            self.toShow = toShow;
            self.toHide = toHide;
            self.data = data;

            var complete = function() {
                if (!self) {
                    return;
                }
                return self._completed.apply(self, arguments);
            };

            // trigger changestart event
            self._trigger("changestart", null, self.data);

            // count elements to animate
            self.running = toHide.size() === 0 ? toShow.size() : toHide.size();

            if (options.animated) {
                var animOptions = {};

                if (options.collapsible && clickedIsActive) {
                    animOptions = {
                        toShow: $([]),
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: options.autoHeight || options.fillSpace
                    };
                } else {
                    animOptions = {
                        toShow: toShow,
                        toHide: toHide,
                        complete: complete,
                        down: down,
                        autoHeight: options.autoHeight || options.fillSpace
                    };
                }

                if (!options.proxied) {
                    options.proxied = options.animated;
                }

                if (!options.proxiedDuration) {
                    options.proxiedDuration = options.duration;
                }

                options.animated = $.isFunction(options.proxied) ?
                    options.proxied(animOptions) :
                    options.proxied;

                options.duration = $.isFunction(options.proxiedDuration) ?
                    options.proxiedDuration(animOptions) :
                    options.proxiedDuration;

                var animations = $.ui.accordion.animations,
                    duration = options.duration,
                    easing = options.animated;

                if (easing && !animations[easing] && !$.easing[easing]) {
                    easing = "slide";
                }
                if (!animations[easing]) {
                    animations[easing] = function(options) {
                        this.slide(options, {
                            easing: easing,
                            duration: duration || 700
                        });
                    };
                }

                animations[easing](animOptions);
            } else {
                if (options.collapsible && clickedIsActive) {
                    toShow.toggle();
                } else {
                    toHide.hide();
                    toShow.show();
                }

                complete(true);
            }

            // TODO assert that the blur and focus triggers are really necessary, remove otherwise
            toHide.prev()
                .attr({
                    "aria-expanded": "false",
                    "aria-selected": "false",
                    tabIndex: -1
                })
                .blur();
            toShow.prev()
                .attr({
                    "aria-expanded": "true",
                    "aria-selected": "true",
                    tabIndex: 0
                })
                .focus();
        },

        _completed: function(cancel) {
            this.running = cancel ? 0 : --this.running;
            if (this.running) {
                return;
            }

            if (this.options.clearStyle) {
                this.toShow.add(this.toHide).css({
                    height: "",
                    overflow: ""
                });
            }

            // other classes are removed before the animation; this one needs to stay until completed
            this.toHide.removeClass("ui-accordion-content-active");
            // Work around for rendering bug in IE (#5421)
            if (this.toHide.length) {
                this.toHide.parent()[0].className = this.toHide.parent()[0].className;
            }

            this._trigger("change", null, this.data);
        }
    });

    $.extend($.ui.accordion, {
        version: "1.8.20",
        animations: {
            slide: function(options, additions) {
                options = $.extend({
                    easing: "swing",
                    duration: 300
                }, options, additions);
                if (!options.toHide.size()) {
                    options.toShow.animate({
                        height: "show",
                        paddingTop: "show",
                        paddingBottom: "show"
                    }, options);
                    return;
                }
                if (!options.toShow.size()) {
                    options.toHide.animate({
                        height: "hide",
                        paddingTop: "hide",
                        paddingBottom: "hide"
                    }, options);
                    return;
                }
                var overflow = options.toShow.css("overflow"),
                    percentDone = 0,
                    showProps = {},
                    hideProps = {},
                    fxAttrs = ["height", "paddingTop", "paddingBottom"],
                    originalWidth;
                // fix width before calculating height of hidden element
                var s = options.toShow;
                originalWidth = s[0].style.width;
                s.width(s.parent().width()
                    - parseFloat(s.css("paddingLeft"))
                    - parseFloat(s.css("paddingRight"))
                    - (parseFloat(s.css("borderLeftWidth")) || 0)
                    - (parseFloat(s.css("borderRightWidth")) || 0));

                $.each(fxAttrs, function(i, prop) {
                    hideProps[prop] = "hide";

                    var parts = ("" + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/);
                    showProps[prop] = {
                        value: parts[1],
                        unit: parts[2] || "px"
                    };
                });
                options.toShow.css({ height: 0, overflow: "hidden" }).show();
                options.toHide
                    .filter(":hidden")
                    .each(options.complete)
                    .end()
                    .filter(":visible")
                    .animate(hideProps, {
                        step: function(now, settings) {
                            // only calculate the percent when animating height
                            // IE gets very inconsistent results when animating elements
                            // with small values, which is common for padding
                            if (settings.prop == "height") {
                                percentDone = (settings.end - settings.start === 0) ? 0 :
                                    (settings.now - settings.start) / (settings.end - settings.start);
                            }

                            options.toShow[0].style[settings.prop] =
                            (percentDone * showProps[settings.prop].value)
                                + showProps[settings.prop].unit;
                        },
                        duration: options.duration,
                        easing: options.easing,
                        complete: function() {
                            if (!options.autoHeight) {
                                options.toShow.css("height", "");
                            }
                            options.toShow.css({
                                width: originalWidth,
                                overflow: overflow
                            });
                            options.complete();
                        }
                    });
            },
            bounceslide: function(options) {
                this.slide(options, {
                    easing: options.down ? "easeOutBounce" : "swing",
                    duration: options.down ? 1000 : 200
                });
            }
        }
    });

})(jQuery);

(function($, undefined) {

// used to prevent race conditions with remote data sources
    var requestIndex = 0;

    $.widget("ui.autocomplete", {
        options: {
            appendTo: "body",
            autoFocus: false,
            delay: 300,
            minLength: 1,
            position: {
                my: "left top",
                at: "left bottom",
                collision: "none"
            },
            source: null
        },

        pending: 0,

        _create: function() {
            var self = this,
                doc = this.element[0].ownerDocument,
                suppressKeyPress;
            this.isMultiLine = this.element.is("textarea");

            this.element
                .addClass("ui-autocomplete-input")
                .attr("autocomplete", "off")
                // TODO verify these actually work as intended
                .attr({
                    role: "textbox",
                    "aria-autocomplete": "list",
                    "aria-haspopup": "true"
                })
                .bind("keydown.autocomplete", function(event) {
                    if (self.options.disabled || self.element.propAttr("readOnly")) {
                        return;
                    }

                    suppressKeyPress = false;
                    var keyCode = $.ui.keyCode;
                    switch (event.keyCode) {
                    case keyCode.PAGE_UP:
                        self._move("previousPage", event);
                        break;
                    case keyCode.PAGE_DOWN:
                        self._move("nextPage", event);
                        break;
                    case keyCode.UP:
                        self._keyEvent("previous", event);
                        break;
                    case keyCode.DOWN:
                        self._keyEvent("next", event);
                        break;
                    case keyCode.ENTER:
                    case keyCode.NUMPAD_ENTER:
                        // when menu is open and has focus
                        if (self.menu.active) {
                            // #6055 - Opera still allows the keypress to occur
                            // which causes forms to submit
                            suppressKeyPress = true;
                            event.preventDefault();
                        }
                    //passthrough - ENTER and TAB both select the current element
                    case keyCode.TAB:
                        if (!self.menu.active) {
                            return;
                        }
                        self.menu.select(event);
                        break;
                    case keyCode.ESCAPE:
                        self.element.val(self.term);
                        self.close(event);
                        break;
                    default:
                        // keypress is triggered before the input value is changed
                        clearTimeout(self.searching);
                        self.searching = setTimeout(function() {
                            // only search if the value has changed
                            if (self.term != self.element.val()) {
                                self.selectedItem = null;
                                self.search(null, event);
                            }
                        }, self.options.delay);
                        break;
                    }
                })
                .bind("keypress.autocomplete", function(event) {
                    if (suppressKeyPress) {
                        suppressKeyPress = false;
                        event.preventDefault();
                    }
                })
                .bind("focus.autocomplete", function() {
                    if (self.options.disabled) {
                        return;
                    }

                    self.selectedItem = null;
                    self.previous = self.element.val();
                })
                .bind("blur.autocomplete", function(event) {
                    if (self.options.disabled) {
                        return;
                    }

                    clearTimeout(self.searching);
                    // clicks on the menu (or a button to trigger a search) will cause a blur event
                    self.closing = setTimeout(function() {
                        self.close(event);
                        self._change(event);
                    }, 150);
                });
            this._initSource();
            this.menu = $("<ul></ul>")
                .addClass("ui-autocomplete")
                .appendTo($(this.options.appendTo || "body", doc)[0])
                // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
                .mousedown(function(event) {
                    // clicking on the scrollbar causes focus to shift to the body
                    // but we can't detect a mouseup or a click immediately afterward
                    // so we have to track the next mousedown and close the menu if
                    // the user clicks somewhere outside of the autocomplete
                    var menuElement = self.menu.element[0];
                    if (!$(event.target).closest(".ui-menu-item").length) {
                        setTimeout(function() {
                            $(document).one('mousedown', function(event) {
                                if (event.target !== self.element[0] &&
                                    event.target !== menuElement &&
                                    !$.ui.contains(menuElement, event.target)) {
                                    self.close();
                                }
                            });
                        }, 1);
                    }

                    // use another timeout to make sure the blur-event-handler on the input was already triggered
                    setTimeout(function() {
                        clearTimeout(self.closing);
                    }, 13);
                })
                .menu({
                    focus: function(event, ui) {
                        var item = ui.item.data("item.autocomplete");
                        if (false !== self._trigger("focus", event, { item: item })) {
                            // use value to match what will end up in the input, if it was a key event
                            if (/^key/.test(event.originalEvent.type)) {
                                self.element.val(item.value);
                            }
                        }
                    },
                    selected: function(event, ui) {
                        var item = ui.item.data("item.autocomplete"),
                            previous = self.previous;

                        // only trigger when focus was lost (click on menu)
                        if (self.element[0] !== doc.activeElement) {
                            self.element.focus();
                            self.previous = previous;
                            // #6109 - IE triggers two focus events and the second
                            // is asynchronous, so we need to reset the previous
                            // term synchronously and asynchronously :-(
                            setTimeout(function() {
                                self.previous = previous;
                                self.selectedItem = item;
                            }, 1);
                        }

                        if (false !== self._trigger("select", event, { item: item })) {
                            self.element.val(item.value);
                        }
                        // reset the term after the select event
                        // this allows custom select handling to work properly
                        self.term = self.element.val();

                        self.close(event);
                        self.selectedItem = item;
                    },
                    blur: function(event, ui) {
                        // don't set the value of the text field if it's already correct
                        // this prevents moving the cursor unnecessarily
                        if (self.menu.element.is(":visible") &&
                            (self.element.val() !== self.term)) {
                            self.element.val(self.term);
                        }
                    }
                })
                .zIndex(this.element.zIndex() + 1)
                // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
                .css({ top: 0, left: 0 })
                .hide()
                .data("menu");
            if ($.fn.bgiframe) {
                this.menu.element.bgiframe();
            }
            // turning off autocomplete prevents the browser from remembering the
            // value when navigating through history, so we re-enable autocomplete
            // if the page is unloaded before the widget is destroyed. #7790
            self.beforeunloadHandler = function() {
                self.element.removeAttr("autocomplete");
            };
            $(window).bind("beforeunload", self.beforeunloadHandler);
        },

        destroy: function() {
            this.element
                .removeClass("ui-autocomplete-input")
                .removeAttr("autocomplete")
                .removeAttr("role")
                .removeAttr("aria-autocomplete")
                .removeAttr("aria-haspopup");
            this.menu.element.remove();
            $(window).unbind("beforeunload", this.beforeunloadHandler);
            $.Widget.prototype.destroy.call(this);
        },

        _setOption: function(key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);
            if (key === "source") {
                this._initSource();
            }
            if (key === "appendTo") {
                this.menu.element.appendTo($(value || "body", this.element[0].ownerDocument)[0]);
            }
            if (key === "disabled" && value && this.xhr) {
                this.xhr.abort();
            }
        },

        _initSource: function() {
            var self = this,
                array,
                url;
            if ($.isArray(this.options.source)) {
                array = this.options.source;
                this.source = function(request, response) {
                    response($.ui.autocomplete.filter(array, request.term));
                };
            } else if (typeof this.options.source === "string") {
                url = this.options.source;
                this.source = function(request, response) {
                    if (self.xhr) {
                        self.xhr.abort();
                    }
                    self.xhr = $.ajax({
                        url: url,
                        data: request,
                        dataType: "json",
                        success: function(data, status) {
                            response(data);
                        },
                        error: function() {
                            response([]);
                        }
                    });
                };
            } else {
                this.source = this.options.source;
            }
        },

        search: function(value, event) {
            value = value != null ? value : this.element.val();

            // always save the actual value, not the one passed as an argument
            this.term = this.element.val();

            if (value.length < this.options.minLength) {
                return this.close(event);
            }

            clearTimeout(this.closing);
            if (this._trigger("search", event) === false) {
                return;
            }

            return this._search(value);
        },

        _search: function(value) {
            this.pending++;
            this.element.addClass("ui-autocomplete-loading");

            this.source({ term: value }, this._response());
        },

        _response: function() {
            var that = this,
                index = ++requestIndex;

            return function(content) {
                if (index === requestIndex) {
                    that.__response(content);
                }

                that.pending--;
                if (!that.pending) {
                    that.element.removeClass("ui-autocomplete-loading");
                }
            };
        },

        __response: function(content) {
            if (!this.options.disabled && content && content.length) {
                content = this._normalize(content);
                this._suggest(content);
                this._trigger("open");
            } else {
                this.close();
            }
        },

        close: function(event) {
            clearTimeout(this.closing);
            if (this.menu.element.is(":visible")) {
                this.menu.element.hide();
                this.menu.deactivate();
                this._trigger("close", event);
            }
        },

        _change: function(event) {
            if (this.previous !== this.element.val()) {
                this._trigger("change", event, { item: this.selectedItem });
            }
        },

        _normalize: function(items) {
            // assume all items have the right format when the first item is complete
            if (items.length && items[0].label && items[0].value) {
                return items;
            }
            return $.map(items, function(item) {
                if (typeof item === "string") {
                    return {
                        label: item,
                        value: item
                    };
                }
                return $.extend({
                    label: item.label || item.value,
                    value: item.value || item.label
                }, item);
            });
        },

        _suggest: function(items) {
            var ul = this.menu.element
                .empty()
                .zIndex(this.element.zIndex() + 1);
            this._renderMenu(ul, items);
            // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
            this.menu.deactivate();
            this.menu.refresh();

            // size and position menu
            ul.show();
            this._resizeMenu();
            ul.position($.extend({
                of: this.element
            }, this.options.position));

            if (this.options.autoFocus) {
                this.menu.next(new $.Event("mouseover"));
            }
        },

        _resizeMenu: function() {
            var ul = this.menu.element;
            ul.outerWidth(Math.max(
                // Firefox wraps long text (possibly a rounding bug)
			// so we add 1px to avoid the wrapping (#7513)
                ul.width("").outerWidth() + 1,
                this.element.outerWidth()
            ));
        },

        _renderMenu: function(ul, items) {
            var self = this;
            $.each(items, function(index, item) {
                self._renderItem(ul, item);
            });
        },

        _renderItem: function(ul, item) {
            return $("<li></li>")
                .data("item.autocomplete", item)
                .append($("<a></a>").text(item.label))
                .appendTo(ul);
        },

        _move: function(direction, event) {
            if (!this.menu.element.is(":visible")) {
                this.search(null, event);
                return;
            }
            if (this.menu.first() && /^previous/.test(direction) ||
                this.menu.last() && /^next/.test(direction)) {
                this.element.val(this.term);
                this.menu.deactivate();
                return;
            }
            this.menu[direction](event);
        },

        widget: function() {
            return this.menu.element;
        },
        _keyEvent: function(keyEvent, event) {
            if (!this.isMultiLine || this.menu.element.is(":visible")) {
                this._move(keyEvent, event);

                // prevents moving cursor to beginning/end of the text field in some browsers
                event.preventDefault();
            }
        }
    });

    $.extend($.ui.autocomplete, {
        escapeRegex: function(value) {
            return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
        },
        filter: function(array, term) {
            var matcher = new RegExp($.ui.autocomplete.escapeRegex(term), "i");
            return $.grep(array, function(value) {
                return matcher.test(value.label || value.value || value);
            });
        }
    });

}(jQuery));

/*
 * jQuery UI Menu (not officially released)
 * 
 * This widget isn't yet finished and the API is subject to change. We plan to finish
 * it for the next release. You're welcome to give it a try anyway and give us feedback,
 * as long as you're okay with migrating your code later on. We can help with that, too.
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Menu
 *
 * Depends:
 *	jquery.ui.core.js
 *  jquery.ui.widget.js
 */
(function($) {

    $.widget("ui.menu", {
        _create: function() {
            var self = this;
            this.element
                .addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
                .attr({
                    role: "listbox",
                    "aria-activedescendant": "ui-active-menuitem"
                })
                .click(function(event) {
                    if (!$(event.target).closest(".ui-menu-item a").length) {
                        return;
                    }
                    // temporary
                    event.preventDefault();
                    self.select(event);
                });
            this.refresh();
        },

        refresh: function() {
            var self = this;

            // don't refresh list items that are already adapted
            var items = this.element.children("li:not(.ui-menu-item):has(a)")
                .addClass("ui-menu-item")
                .attr("role", "menuitem");

            items.children("a")
                .addClass("ui-corner-all")
                .attr("tabindex", -1)
                // mouseenter doesn't work with event delegation
                .mouseenter(function(event) {
                    self.activate(event, $(this).parent());
                })
                .mouseleave(function() {
                    self.deactivate();
                });
        },

        activate: function(event, item) {
            this.deactivate();
            if (this.hasScroll()) {
                var offset = item.offset().top - this.element.offset().top,
                    scroll = this.element.scrollTop(),
                    elementHeight = this.element.height();
                if (offset < 0) {
                    this.element.scrollTop(scroll + offset);
                } else if (offset >= elementHeight) {
                    this.element.scrollTop(scroll + offset - elementHeight + item.height());
                }
            }
            this.active = item.eq(0)
                .children("a")
                .addClass("ui-state-hover")
                .attr("id", "ui-active-menuitem")
                .end();
            this._trigger("focus", event, { item: item });
        },

        deactivate: function() {
            if (!this.active) {
                return;
            }

            this.active.children("a")
                .removeClass("ui-state-hover")
                .removeAttr("id");
            this._trigger("blur");
            this.active = null;
        },

        next: function(event) {
            this.move("next", ".ui-menu-item:first", event);
        },

        previous: function(event) {
            this.move("prev", ".ui-menu-item:last", event);
        },

        first: function() {
            return this.active && !this.active.prevAll(".ui-menu-item").length;
        },

        last: function() {
            return this.active && !this.active.nextAll(".ui-menu-item").length;
        },

        move: function(direction, edge, event) {
            if (!this.active) {
                this.activate(event, this.element.children(edge));
                return;
            }
            var next = this.active[direction + "All"](".ui-menu-item").eq(0);
            if (next.length) {
                this.activate(event, next);
            } else {
                this.activate(event, this.element.children(edge));
            }
        },

        // TODO merge with previousPage
        nextPage: function(event) {
            if (this.hasScroll()) {
                // TODO merge with no-scroll-else
                if (!this.active || this.last()) {
                    this.activate(event, this.element.children(".ui-menu-item:first"));
                    return;
                }
                var base = this.active.offset().top,
                    height = this.element.height(),
                    result = this.element.children(".ui-menu-item").filter(function() {
                        var close = $(this).offset().top - base - height + $(this).height();
                        // TODO improve approximation
                        return close < 10 && close > -10;
                    });

                // TODO try to catch this earlier when scrollTop indicates the last page anyway
                if (!result.length) {
                    result = this.element.children(".ui-menu-item:last");
                }
                this.activate(event, result);
            } else {
                this.activate(event, this.element.children(".ui-menu-item")
                    .filter(!this.active || this.last() ? ":first" : ":last"));
            }
        },

        // TODO merge with nextPage
        previousPage: function(event) {
            if (this.hasScroll()) {
                // TODO merge with no-scroll-else
                if (!this.active || this.first()) {
                    this.activate(event, this.element.children(".ui-menu-item:last"));
                    return;
                }

                var base = this.active.offset().top,
                    height = this.element.height(),
                    result = this.element.children(".ui-menu-item").filter(function() {
                        var close = $(this).offset().top - base + height - $(this).height();
                        // TODO improve approximation
                        return close < 10 && close > -10;
                    });

                // TODO try to catch this earlier when scrollTop indicates the last page anyway
                if (!result.length) {
                    result = this.element.children(".ui-menu-item:first");
                }
                this.activate(event, result);
            } else {
                this.activate(event, this.element.children(".ui-menu-item")
                    .filter(!this.active || this.first() ? ":last" : ":first"));
            }
        },

        hasScroll: function() {
            return this.element.height() < this.element[$.fn.prop ? "prop" : "attr"]("scrollHeight");
        },

        select: function(event) {
            this._trigger("selected", event, { item: this.active });
        }
    });

}(jQuery));

(function($, undefined) {

    var lastActive, startXPos, startYPos, clickDragged,
        baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
        stateClasses = "ui-state-hover ui-state-active ",
        typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
        formResetHandler = function() {
            var buttons = $(this).find(":ui-button");
            setTimeout(function() {
                buttons.button("refresh");
            }, 1);
        },
        radioGroup = function(radio) {
            var name = radio.name,
                form = radio.form,
                radios = $([]);
            if (name) {
                if (form) {
                    radios = $(form).find("[name='" + name + "']");
                } else {
                    radios = $("[name='" + name + "']", radio.ownerDocument)
                        .filter(function() {
                            return !this.form;
                        });
                }
            }
            return radios;
        };

    $.widget("ui.button", {
        options: {
            disabled: null,
            text: true,
            label: null,
            icons: {
                primary: null,
                secondary: null
            }
        },
        _create: function() {
            this.element.closest("form")
                .unbind("reset.button")
                .bind("reset.button", formResetHandler);

            if (typeof this.options.disabled !== "boolean") {
                this.options.disabled = !!this.element.propAttr("disabled");
            } else {
                this.element.propAttr("disabled", this.options.disabled);
            }

            this._determineButtonType();
            this.hasTitle = !!this.buttonElement.attr("title");

            var self = this,
                options = this.options,
                toggleButton = this.type === "checkbox" || this.type === "radio",
                hoverClass = "ui-state-hover" + (!toggleButton ? " ui-state-active" : ""),
                focusClass = "ui-state-focus";

            if (options.label === null) {
                options.label = this.buttonElement.html();
            }

            this.buttonElement
                .addClass(baseClasses)
                .attr("role", "button")
                .bind("mouseenter.button", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).addClass("ui-state-hover");
                    if (this === lastActive) {
                        $(this).addClass("ui-state-active");
                    }
                })
                .bind("mouseleave.button", function() {
                    if (options.disabled) {
                        return;
                    }
                    $(this).removeClass(hoverClass);
                })
                .bind("click.button", function(event) {
                    if (options.disabled) {
                        event.preventDefault();
                        event.stopImmediatePropagation();
                    }
                });

            this.element
                .bind("focus.button", function() {
                    // no need to check disabled, focus won't be triggered anyway
                    self.buttonElement.addClass(focusClass);
                })
                .bind("blur.button", function() {
                    self.buttonElement.removeClass(focusClass);
                });

            if (toggleButton) {
                this.element.bind("change.button", function() {
                    if (clickDragged) {
                        return;
                    }
                    self.refresh();
                });
                // if mouse moves between mousedown and mouseup (drag) set clickDragged flag
                // prevents issue where button state changes but checkbox/radio checked state
                // does not in Firefox (see ticket #6970)
                this.buttonElement
                    .bind("mousedown.button", function(event) {
                        if (options.disabled) {
                            return;
                        }
                        clickDragged = false;
                        startXPos = event.pageX;
                        startYPos = event.pageY;
                    })
                    .bind("mouseup.button", function(event) {
                        if (options.disabled) {
                            return;
                        }
                        if (startXPos !== event.pageX || startYPos !== event.pageY) {
                            clickDragged = true;
                        }
                    });
            }

            if (this.type === "checkbox") {
                this.buttonElement.bind("click.button", function() {
                    if (options.disabled || clickDragged) {
                        return false;
                    }
                    $(this).toggleClass("ui-state-active");
                    self.buttonElement.attr("aria-pressed", self.element[0].checked);
                });
            } else if (this.type === "radio") {
                this.buttonElement.bind("click.button", function() {
                    if (options.disabled || clickDragged) {
                        return false;
                    }
                    $(this).addClass("ui-state-active");
                    self.buttonElement.attr("aria-pressed", "true");

                    var radio = self.element[0];
                    radioGroup(radio)
                        .not(radio)
                        .map(function() {
                            return $(this).button("widget")[0];
                        })
                        .removeClass("ui-state-active")
                        .attr("aria-pressed", "false");
                });
            } else {
                this.buttonElement
                    .bind("mousedown.button", function() {
                        if (options.disabled) {
                            return false;
                        }
                        $(this).addClass("ui-state-active");
                        lastActive = this;
                        $(document).one("mouseup", function() {
                            lastActive = null;
                        });
                    })
                    .bind("mouseup.button", function() {
                        if (options.disabled) {
                            return false;
                        }
                        $(this).removeClass("ui-state-active");
                    })
                    .bind("keydown.button", function(event) {
                        if (options.disabled) {
                            return false;
                        }
                        if (event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER) {
                            $(this).addClass("ui-state-active");
                        }
                    })
                    .bind("keyup.button", function() {
                        $(this).removeClass("ui-state-active");
                    });

                if (this.buttonElement.is("a")) {
                    this.buttonElement.keyup(function(event) {
                        if (event.keyCode === $.ui.keyCode.SPACE) {
                            // TODO pass through original event correctly (just as 2nd argument doesn't work)
                            $(this).click();
                        }
                    });
                }
            }

            // TODO: pull out $.Widget's handling for the disabled option into
            // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
            // be overridden by individual plugins
            this._setOption("disabled", options.disabled);
            this._resetButton();
        },

        _determineButtonType: function() {

            if (this.element.is(":checkbox")) {
                this.type = "checkbox";
            } else if (this.element.is(":radio")) {
                this.type = "radio";
            } else if (this.element.is("input")) {
                this.type = "input";
            } else {
                this.type = "button";
            }

            if (this.type === "checkbox" || this.type === "radio") {
                // we don't search against the document in case the element
                // is disconnected from the DOM
                var ancestor = this.element.parents().filter(":last"),
                    labelSelector = "label[for='" + this.element.attr("id") + "']";
                this.buttonElement = ancestor.find(labelSelector);
                if (!this.buttonElement.length) {
                    ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
                    this.buttonElement = ancestor.filter(labelSelector);
                    if (!this.buttonElement.length) {
                        this.buttonElement = ancestor.find(labelSelector);
                    }
                }
                this.element.addClass("ui-helper-hidden-accessible");

                var checked = this.element.is(":checked");
                if (checked) {
                    this.buttonElement.addClass("ui-state-active");
                }
                this.buttonElement.attr("aria-pressed", checked);
            } else {
                this.buttonElement = this.element;
            }
        },

        widget: function() {
            return this.buttonElement;
        },

        destroy: function() {
            this.element
                .removeClass("ui-helper-hidden-accessible");
            this.buttonElement
                .removeClass(baseClasses + " " + stateClasses + " " + typeClasses)
                .removeAttr("role")
                .removeAttr("aria-pressed")
                .html(this.buttonElement.find(".ui-button-text").html());

            if (!this.hasTitle) {
                this.buttonElement.removeAttr("title");
            }

            $.Widget.prototype.destroy.call(this);
        },

        _setOption: function(key, value) {
            $.Widget.prototype._setOption.apply(this, arguments);
            if (key === "disabled") {
                if (value) {
                    this.element.propAttr("disabled", true);
                } else {
                    this.element.propAttr("disabled", false);
                }
                return;
            }
            this._resetButton();
        },

        refresh: function() {
            var isDisabled = this.element.is(":disabled");
            if (isDisabled !== this.options.disabled) {
                this._setOption("disabled", isDisabled);
            }
            if (this.type === "radio") {
                radioGroup(this.element[0]).each(function() {
                    if ($(this).is(":checked")) {
                        $(this).button("widget")
                            .addClass("ui-state-active")
                            .attr("aria-pressed", "true");
                    } else {
                        $(this).button("widget")
                            .removeClass("ui-state-active")
                            .attr("aria-pressed", "false");
                    }
                });
            } else if (this.type === "checkbox") {
                if (this.element.is(":checked")) {
                    this.buttonElement
                        .addClass("ui-state-active")
                        .attr("aria-pressed", "true");
                } else {
                    this.buttonElement
                        .removeClass("ui-state-active")
                        .attr("aria-pressed", "false");
                }
            }
        },

        _resetButton: function() {
            if (this.type === "input") {
                if (this.options.label) {
                    this.element.val(this.options.label);
                }
                return;
            }
            var buttonElement = this.buttonElement.removeClass(typeClasses),
                buttonText = $("<span></span>", this.element[0].ownerDocument)
                    .addClass("ui-button-text")
                    .html(this.options.label)
                    .appendTo(buttonElement.empty())
                    .text(),
                icons = this.options.icons,
                multipleIcons = icons.primary && icons.secondary,
                buttonClasses = [];

            if (icons.primary || icons.secondary) {
                if (this.options.text) {
                    buttonClasses.push("ui-button-text-icon" + (multipleIcons ? "s" : (icons.primary ? "-primary" : "-secondary")));
                }

                if (icons.primary) {
                    buttonElement.prepend("<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>");
                }

                if (icons.secondary) {
                    buttonElement.append("<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>");
                }

                if (!this.options.text) {
                    buttonClasses.push(multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only");

                    if (!this.hasTitle) {
                        buttonElement.attr("title", buttonText);
                    }
                }
            } else {
                buttonClasses.push("ui-button-text-only");
            }
            buttonElement.addClass(buttonClasses.join(" "));
        }
    });

    $.widget("ui.buttonset", {
        options: {
            items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
        },

        _create: function() {
            this.element.addClass("ui-buttonset");
        },

        _init: function() {
            this.refresh();
        },

        _setOption: function(key, value) {
            if (key === "disabled") {
                this.buttons.button("option", key, value);
            }

            $.Widget.prototype._setOption.apply(this, arguments);
        },

        refresh: function() {
            var rtl = this.element.css("direction") === "rtl";

            this.buttons = this.element.find(this.options.items)
                .filter(":ui-button")
                .button("refresh")
                .end()
                .not(":ui-button")
                .button()
                .end()
                .map(function() {
                    return $(this).button("widget")[0];
                })
                .removeClass("ui-corner-all ui-corner-left ui-corner-right")
                .filter(":first")
                .addClass(rtl ? "ui-corner-right" : "ui-corner-left")
                .end()
                .filter(":last")
                .addClass(rtl ? "ui-corner-left" : "ui-corner-right")
                .end()
                .end();
        },

        destroy: function() {
            this.element.removeClass("ui-buttonset");
            this.buttons
                .map(function() {
                    return $(this).button("widget")[0];
                })
                .removeClass("ui-corner-left ui-corner-right")
                .end()
                .button("destroy");

            $.Widget.prototype.destroy.call(this);
        }
    });

}(jQuery));

(function($, undefined) {

    $.extend($.ui, { datepicker: { version: "1.8.20" } });

    var PROP_NAME = 'datepicker';
    var dpuuid = new Date().getTime();
    var instActive;

/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

    function Datepicker() {
        this.debug = false; // Change this to true to start debugging
        this._curInst = null; // The current instance in use
        this._keyEvent = false; // If the last event was a key event
        this._disabledInputs = []; // List of date picker inputs that have been disabled
        this._datepickerShowing = false; // True if the popup picker is showing , false if not
        this._inDialog = false; // True if showing within a "dialog", false if not
        this._mainDivId = 'ui-datepicker-div'; // The ID of the main datepicker division
        this._inlineClass = 'ui-datepicker-inline'; // The name of the inline marker class
        this._appendClass = 'ui-datepicker-append'; // The name of the append marker class
        this._triggerClass = 'ui-datepicker-trigger'; // The name of the trigger marker class
        this._dialogClass = 'ui-datepicker-dialog'; // The name of the dialog marker class
        this._disableClass = 'ui-datepicker-disabled'; // The name of the disabled covering marker class
        this._unselectableClass = 'ui-datepicker-unselectable'; // The name of the unselectable cell marker class
        this._currentClass = 'ui-datepicker-current-day'; // The name of the current day marker class
        this._dayOverClass = 'ui-datepicker-days-cell-over'; // The name of the day hover marker class
        this.regional = []; // Available regional settings, indexed by language code
        this.regional[''] = {
// Default regional settings
            closeText: 'Done', // Display text for close link
            prevText: 'Prev', // Display text for previous month link
            nextText: 'Next', // Display text for next month link
            currentText: 'Today', // Display text for current month link
            monthNames: ['January', 'February', 'March', 'April', 'May', 'June',
                'July', 'August', 'September', 'October', 'November', 'December'], // Names of months for drop-down and formatting
            monthNamesShort: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], // For formatting
            dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], // For formatting
            dayNamesShort: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], // For formatting
            dayNamesMin: ['Su', 'Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa'], // Column headings for days starting at Sunday
            weekHeader: 'Wk', // Column header for week of the year
            dateFormat: 'mm/dd/yy', // See format options on parseDate
            firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
            isRTL: false, // True if right-to-left language, false if left-to-right
            showMonthAfterYear: false, // True if the year select precedes month, false for month then year
            yearSuffix: '' // Additional text to append to the year in the month headers
        };
        this._defaults = {
// Global defaults for all the date picker instances
            showOn: 'focus', // 'focus' for popup on focus,
            // 'button' for trigger button, or 'both' for either
            showAnim: 'fadeIn', // Name of jQuery animation for popup
            showOptions: {}, // Options for enhanced animations
            defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
            appendText: '', // Display text following the input box, e.g. showing the format
            buttonText: '...', // Text for trigger button
            buttonImage: '', // URL for trigger button image
            buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
            hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
            navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
            gotoCurrent: false, // True if today link goes back to current selection instead
            changeMonth: false, // True if month can be selected directly, false if only prev/next
            changeYear: false, // True if year can be selected directly, false if only prev/next
            yearRange: 'c-10:c+10', // Range of years to display in drop-down,
            // either relative to today's year (-nn:+nn), relative to currently displayed year
            // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
            showOtherMonths: false, // True to show dates in other months, false to leave blank
            selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
            showWeek: false, // True to show week of the year, false to not show it
            calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
            shortYearCutoff: '+10', // Short year values < this are in the current century,
            // > this are in the previous century,
            // string value starting with '+' for current year + value
            minDate: null, // The earliest selectable date, or null for no limit
            maxDate: null, // The latest selectable date, or null for no limit
            duration: 'fast', // Duration of display/closure
            beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or '',
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
            beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
            onSelect: null, // Define a callback function when a date is selected
            onChangeMonthYear: null, // Define a callback function when the month or year is changed
            onClose: null, // Define a callback function when the datepicker is closed
            numberOfMonths: 1, // Number of months to show at a time
            showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
            stepMonths: 1, // Number of months to step back/forward
            stepBigMonths: 12, // Number of months to step back/forward for the big links
            altField: '', // Selector for an alternate field to store selected dates into
            altFormat: '', // The date format to use for the alternate field
            constrainInput: true, // The input is constrained by the current date format
            showButtonPanel: false, // True to show button panel, false to not show it
            autoSize: false, // True to size the input for the date format, false to leave as is
            disabled: false // The initial disabled state
        };
        $.extend(this._defaults, this.regional['']);
        this.dpDiv = bindHover($('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'));
    }

    $.extend(Datepicker.prototype, {
        /* Class name added to elements to indicate already configured with a date picker. */
        markerClassName: 'hasDatepicker',
	
        //Keep track of the maximum number of rows displayed (see #7043)
        maxRows: 4,

        /* Debug logging (if enabled). */
        log: function() {
            if (this.debug)
                console.log.apply('', arguments);
        },
	
        // TODO rename to "widget" when switching to widget factory
        _widgetDatepicker: function() {
            return this.dpDiv;
        },

        /* Override the default settings for all instances of the date picker.
	   @param  settings  object - the new settings to use as defaults (anonymous object)
	   @return the manager object */
        setDefaults: function(settings) {
            extendRemove(this._defaults, settings || {});
            return this;
        },

        /* Attach the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span
	   @param  settings  object - the new settings to use for this date picker instance (anonymous) */
        _attachDatepicker: function(target, settings) {
            // check for settings on the control itself - in namespace 'date:'
            var inlineSettings = null;
            for (var attrName in this._defaults) {
                var attrValue = target.getAttribute('date:' + attrName);
                if (attrValue) {
                    inlineSettings = inlineSettings || {};
                    try {
                        inlineSettings[attrName] = eval(attrValue);
                    } catch(err) {
                        inlineSettings[attrName] = attrValue;
                    }
                }
            }
            var nodeName = target.nodeName.toLowerCase();
            var inline = (nodeName == 'div' || nodeName == 'span');
            if (!target.id) {
                this.uuid += 1;
                target.id = 'dp' + this.uuid;
            }
            var inst = this._newInst($(target), inline);
            inst.settings = $.extend({}, settings || {}, inlineSettings || {});
            if (nodeName == 'input') {
                this._connectDatepicker(target, inst);
            } else if (inline) {
                this._inlineDatepicker(target, inst);
            }
        },

        /* Create a new instance object. */
        _newInst: function(target, inline) {
            var id = target[0].id.replace(/([^A-Za-z0-9_-])/g, '\\\\$1'); // escape jQuery meta chars
            return {
                id: id,
                input: target, // associated target
                selectedDay: 0,
                selectedMonth: 0,
                selectedYear: 0, // current selection
                drawMonth: 0,
                drawYear: 0, // month being drawn
                inline: inline, // is datepicker inline or not
                dpDiv: (!inline ? this.dpDiv : // presentation div
                    bindHover($('<div class="' + this._inlineClass + ' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>')))
            };
        },

        /* Attach the date picker to an input field. */
        _connectDatepicker: function(target, inst) {
            var input = $(target);
            inst.append = $([]);
            inst.trigger = $([]);
            if (input.hasClass(this.markerClassName))
                return;
            this._attachments(input, inst);
            input.addClass(this.markerClassName).keydown(this._doKeyDown).
                keypress(this._doKeyPress).keyup(this._doKeyUp).
                bind("setData.datepicker", function(event, key, value) {
                    inst.settings[key] = value;
                }).bind("getData.datepicker", function(event, key) {
                    return this._get(inst, key);
                });
            this._autoSize(inst);
            $.data(target, PROP_NAME, inst);
            //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
            if (inst.settings.disabled) {
                this._disableDatepicker(target);
            }
        },

        /* Make attachments based on settings. */
        _attachments: function(input, inst) {
            var appendText = this._get(inst, 'appendText');
            var isRTL = this._get(inst, 'isRTL');
            if (inst.append)
                inst.append.remove();
            if (appendText) {
                inst.append = $('<span class="' + this._appendClass + '">' + appendText + '</span>');
                input[isRTL ? 'before' : 'after'](inst.append);
            }
            input.unbind('focus', this._showDatepicker);
            if (inst.trigger)
                inst.trigger.remove();
            var showOn = this._get(inst, 'showOn');
            if (showOn == 'focus' || showOn == 'both') // pop-up date picker when in the marked field
                input.focus(this._showDatepicker);
            if (showOn == 'button' || showOn == 'both') { // pop-up date picker when button clicked
                var buttonText = this._get(inst, 'buttonText');
                var buttonImage = this._get(inst, 'buttonImage');
                inst.trigger = $(this._get(inst, 'buttonImageOnly') ?
                    $('<img/>').addClass(this._triggerClass).
                        attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                    $('<button type="button"></button>').addClass(this._triggerClass).
                        html(buttonImage == '' ? buttonText : $('<img/>').attr(
                            { src: buttonImage, alt: buttonText, title: buttonText })));
                input[isRTL ? 'before' : 'after'](inst.trigger);
                inst.trigger.click(function() {
                    if ($.datepicker._datepickerShowing && $.datepicker._lastInput == input[0])
                        $.datepicker._hideDatepicker();
                    else if ($.datepicker._datepickerShowing && $.datepicker._lastInput != input[0]) {
                        $.datepicker._hideDatepicker();
                        $.datepicker._showDatepicker(input[0]);
                    } else
                        $.datepicker._showDatepicker(input[0]);
                    return false;
                });
            }
        },

        /* Apply the maximum length for the date format. */
        _autoSize: function(inst) {
            if (this._get(inst, 'autoSize') && !inst.inline) {
                var date = new Date(2009, 12 - 1, 20); // Ensure double digits
                var dateFormat = this._get(inst, 'dateFormat');
                if (dateFormat.match(/[DM]/)) {
                    var findMax = function(names) {
                        var max = 0;
                        var maxI = 0;
                        for (var i = 0; i < names.length; i++) {
                            if (names[i].length > max) {
                                max = names[i].length;
                                maxI = i;
                            }
                        }
                        return maxI;
                    };
                    date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
                        'monthNames' : 'monthNamesShort'))));
                    date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
                        'dayNames' : 'dayNamesShort'))) + 20 - date.getDay());
                }
                inst.input.attr('size', this._formatDate(inst, date).length);
            }
        },

        /* Attach an inline date picker to a div. */
        _inlineDatepicker: function(target, inst) {
            var divSpan = $(target);
            if (divSpan.hasClass(this.markerClassName))
                return;
            divSpan.addClass(this.markerClassName).append(inst.dpDiv).
                bind("setData.datepicker", function(event, key, value) {
                    inst.settings[key] = value;
                }).bind("getData.datepicker", function(event, key) {
                    return this._get(inst, key);
                });
            $.data(target, PROP_NAME, inst);
            this._setDate(inst, this._getDefaultDate(inst), true);
            this._updateDatepicker(inst);
            this._updateAlternate(inst);
            //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
            if (inst.settings.disabled) {
                this._disableDatepicker(target);
            }
            // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
            // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
            inst.dpDiv.css("display", "block");
        },

        /* Pop-up the date picker in a "dialog" box.
	   @param  input     element - ignored
	   @param  date      string or Date - the initial date to display
	   @param  onSelect  function - the function to call when a date is selected
	   @param  settings  object - update the dialog date picker instance's settings (anonymous object)
	   @param  pos       int[2] - coordinates for the dialog's position within the screen or
	                     event - with x/y coordinates or
	                     leave empty for default (screen centre)
	   @return the manager object */
        _dialogDatepicker: function(input, date, onSelect, settings, pos) {
            var inst = this._dialogInst; // internal instance
            if (!inst) {
                this.uuid += 1;
                var id = 'dp' + this.uuid;
                this._dialogInput = $('<input type="text" id="' + id +
                    '" style="position: absolute; top: -100px; width: 0px; z-index: -10;"/>');
                this._dialogInput.keydown(this._doKeyDown);
                $('body').append(this._dialogInput);
                inst = this._dialogInst = this._newInst(this._dialogInput, false);
                inst.settings = {};
                $.data(this._dialogInput[0], PROP_NAME, inst);
            }
            extendRemove(inst.settings, settings || {});
            date = (date && date.constructor == Date ? this._formatDate(inst, date) : date);
            this._dialogInput.val(date);

            this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
            if (!this._pos) {
                var browserWidth = document.documentElement.clientWidth;
                var browserHeight = document.documentElement.clientHeight;
                var scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
                var scrollY = document.documentElement.scrollTop || document.body.scrollTop;
                this._pos = // should use actual width/height below
                    [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
            }

            // move input on screen for focus, but hidden behind dialog
            this._dialogInput.css('left', (this._pos[0] + 20) + 'px').css('top', this._pos[1] + 'px');
            inst.settings.onSelect = onSelect;
            this._inDialog = true;
            this.dpDiv.addClass(this._dialogClass);
            this._showDatepicker(this._dialogInput[0]);
            if ($.blockUI)
                $.blockUI(this.dpDiv);
            $.data(this._dialogInput[0], PROP_NAME, inst);
            return this;
        },

        /* Detach a datepicker from its control.
	   @param  target    element - the target input field or division or span */
        _destroyDatepicker: function(target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            $.removeData(target, PROP_NAME);
            if (nodeName == 'input') {
                inst.append.remove();
                inst.trigger.remove();
                $target.removeClass(this.markerClassName).
                    unbind('focus', this._showDatepicker).
                    unbind('keydown', this._doKeyDown).
                    unbind('keypress', this._doKeyPress).
                    unbind('keyup', this._doKeyUp);
            } else if (nodeName == 'div' || nodeName == 'span')
                $target.removeClass(this.markerClassName).empty();
        },

        /* Enable the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span */
        _enableDatepicker: function(target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            if (nodeName == 'input') {
                target.disabled = false;
                inst.trigger.filter('button').
                    each(function() { this.disabled = false; }).end().
                    filter('img').css({ opacity: '1.0', cursor: '' });
            } else if (nodeName == 'div' || nodeName == 'span') {
                var inline = $target.children('.' + this._inlineClass);
                inline.children().removeClass('ui-state-disabled');
                inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                    removeAttr("disabled");
            }
            this._disabledInputs = $.map(this._disabledInputs,
                function(value) { return (value == target ? null : value); }); // delete entry
        },

        /* Disable the date picker to a jQuery selection.
	   @param  target    element - the target input field or division or span */
        _disableDatepicker: function(target) {
            var $target = $(target);
            var inst = $.data(target, PROP_NAME);
            if (!$target.hasClass(this.markerClassName)) {
                return;
            }
            var nodeName = target.nodeName.toLowerCase();
            if (nodeName == 'input') {
                target.disabled = true;
                inst.trigger.filter('button').
                    each(function() { this.disabled = true; }).end().
                    filter('img').css({ opacity: '0.5', cursor: 'default' });
            } else if (nodeName == 'div' || nodeName == 'span') {
                var inline = $target.children('.' + this._inlineClass);
                inline.children().addClass('ui-state-disabled');
                inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                    attr("disabled", "disabled");
            }
            this._disabledInputs = $.map(this._disabledInputs,
                function(value) { return (value == target ? null : value); }); // delete entry
            this._disabledInputs[this._disabledInputs.length] = target;
        },

        /* Is the first field in a jQuery collection disabled as a datepicker?
	   @param  target    element - the target input field or division or span
	   @return boolean - true if disabled, false if enabled */
        _isDisabledDatepicker: function(target) {
            if (!target) {
                return false;
            }
            for (var i = 0; i < this._disabledInputs.length; i++) {
                if (this._disabledInputs[i] == target)
                    return true;
            }
            return false;
        },

        /* Retrieve the instance data for the target control.
	   @param  target  element - the target input field or division or span
	   @return  object - the associated instance data
	   @throws  error if a jQuery problem getting data */
        _getInst: function(target) {
            try {
                return $.data(target, PROP_NAME);
            } catch(err) {
                throw 'Missing instance data for this datepicker';
            }
        },

        /* Update or retrieve the settings for a date picker attached to an input field or division.
	   @param  target  element - the target input field or division or span
	   @param  name    object - the new settings to update or
	                   string - the name of the setting to change or retrieve,
	                   when retrieving also 'all' for all instance settings or
	                   'defaults' for all global defaults
	   @param  value   any - the new value for the setting
	                   (omit if above is an object or to retrieve a value) */
        _optionDatepicker: function(target, name, value) {
            var inst = this._getInst(target);
            if (arguments.length == 2 && typeof name == 'string') {
                return (name == 'defaults' ? $.extend({}, $.datepicker._defaults) :
                    (inst ? (name == 'all' ? $.extend({}, inst.settings) :
                        this._get(inst, name)) : null));
            }
            var settings = name || {};
            if (typeof name == 'string') {
                settings = {};
                settings[name] = value;
            }
            if (inst) {
                if (this._curInst == inst) {
                    this._hideDatepicker();
                }
                var date = this._getDateDatepicker(target, true);
                var minDate = this._getMinMaxDate(inst, 'min');
                var maxDate = this._getMinMaxDate(inst, 'max');
                extendRemove(inst.settings, settings);
                // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
                if (minDate !== null && settings['dateFormat'] !== undefined && settings['minDate'] === undefined)
                    inst.settings.minDate = this._formatDate(inst, minDate);
                if (maxDate !== null && settings['dateFormat'] !== undefined && settings['maxDate'] === undefined)
                    inst.settings.maxDate = this._formatDate(inst, maxDate);
                this._attachments($(target), inst);
                this._autoSize(inst);
                this._setDate(inst, date);
                this._updateAlternate(inst);
                this._updateDatepicker(inst);
            }
        },

        // change method deprecated
        _changeDatepicker: function(target, name, value) {
            this._optionDatepicker(target, name, value);
        },

        /* Redraw the date picker attached to an input field or division.
	   @param  target  element - the target input field or division or span */
        _refreshDatepicker: function(target) {
            var inst = this._getInst(target);
            if (inst) {
                this._updateDatepicker(inst);
            }
        },

        /* Set the dates for a jQuery selection.
	   @param  target   element - the target input field or division or span
	   @param  date     Date - the new date */
        _setDateDatepicker: function(target, date) {
            var inst = this._getInst(target);
            if (inst) {
                this._setDate(inst, date);
                this._updateDatepicker(inst);
                this._updateAlternate(inst);
            }
        },

        /* Get the date(s) for the first entry in a jQuery selection.
	   @param  target     element - the target input field or division or span
	   @param  noDefault  boolean - true if no default date is to be used
	   @return Date - the current date */
        _getDateDatepicker: function(target, noDefault) {
            var inst = this._getInst(target);
            if (inst && !inst.inline)
                this._setDateFromField(inst, noDefault);
            return (inst ? this._getDate(inst) : null);
        },

        /* Handle keystrokes. */
        _doKeyDown: function(event) {
            var inst = $.datepicker._getInst(event.target);
            var handled = true;
            var isRTL = inst.dpDiv.is('.ui-datepicker-rtl');
            inst._keyEvent = true;
            if ($.datepicker._datepickerShowing)
                switch (event.keyCode) {
                case 9:
                    $.datepicker._hideDatepicker();
                    handled = false;
                    break;
// hide on tab out
                case 13:
                    var sel = $('td.' + $.datepicker._dayOverClass + ':not(.' +
                        $.datepicker._currentClass + ')', inst.dpDiv);
                    if (sel[0])
                        $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
                    var onSelect = $.datepicker._get(inst, 'onSelect');
                    if (onSelect) {
                        var dateStr = $.datepicker._formatDate(inst);

                        // trigger custom callback
                        onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);
                    } else
                        $.datepicker._hideDatepicker();
                    return false; // don't submit the form
                    break;
// select the value on enter
                case 27:
                    $.datepicker._hideDatepicker();
                    break;
// hide on escape
                case 33:
                    $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                        -$.datepicker._get(inst, 'stepBigMonths') :
                        -$.datepicker._get(inst, 'stepMonths')), 'M');
                    break;
// previous month/year on page up/+ ctrl
                case 34:
                    $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                        +$.datepicker._get(inst, 'stepBigMonths') :
                        +$.datepicker._get(inst, 'stepMonths')), 'M');
                    break;
// next month/year on page down/+ ctrl
                case 35:
                    if (event.ctrlKey || event.metaKey) $.datepicker._clearDate(event.target);
                    handled = event.ctrlKey || event.metaKey;
                    break;
// clear on ctrl or command +end
                case 36:
                    if (event.ctrlKey || event.metaKey) $.datepicker._gotoToday(event.target);
                    handled = event.ctrlKey || event.metaKey;
                    break;
// current on ctrl or command +home
                case 37:
                    if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), 'D');
                    handled = event.ctrlKey || event.metaKey;
                    // -1 day on ctrl or command +left
                    if (event.originalEvent.altKey)
                        $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            -$.datepicker._get(inst, 'stepBigMonths') :
                            -$.datepicker._get(inst, 'stepMonths')), 'M');
                    // next month/year on alt +left on Mac
                    break;
                case 38:
                    if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, -7, 'D');
                    handled = event.ctrlKey || event.metaKey;
                    break;
// -1 week on ctrl or command +up
                case 39:
                    if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), 'D');
                    handled = event.ctrlKey || event.metaKey;
                    // +1 day on ctrl or command +right
                    if (event.originalEvent.altKey)
                        $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            +$.datepicker._get(inst, 'stepBigMonths') :
                            +$.datepicker._get(inst, 'stepMonths')), 'M');
                    // next month/year on alt +right
                    break;
                case 40:
                    if (event.ctrlKey || event.metaKey) $.datepicker._adjustDate(event.target, +7, 'D');
                    handled = event.ctrlKey || event.metaKey;
                    break;
// +1 week on ctrl or command +down
                default:
                    handled = false;
                }
            else if (event.keyCode == 36 && event.ctrlKey) // display the date picker on ctrl+home
                $.datepicker._showDatepicker(this);
            else {
                handled = false;
            }
            if (handled) {
                event.preventDefault();
                event.stopPropagation();
            }
        },

        /* Filter entered characters - based on date format. */
        _doKeyPress: function(event) {
            var inst = $.datepicker._getInst(event.target);
            if ($.datepicker._get(inst, 'constrainInput')) {
                var chars = $.datepicker._possibleChars($.datepicker._get(inst, 'dateFormat'));
                var chr = String.fromCharCode(event.charCode == undefined ? event.keyCode : event.charCode);
                return event.ctrlKey || event.metaKey || (chr < ' ' || !chars || chars.indexOf(chr) > -1);
            }
        },

        /* Synchronise manual entry and field/alternate field. */
        _doKeyUp: function(event) {
            var inst = $.datepicker._getInst(event.target);
            if (inst.input.val() != inst.lastVal) {
                try {
                    var date = $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                        (inst.input ? inst.input.val() : null),
                        $.datepicker._getFormatConfig(inst));
                    if (date) { // only if valid
                        $.datepicker._setDateFromField(inst);
                        $.datepicker._updateAlternate(inst);
                        $.datepicker._updateDatepicker(inst);
                    }
                } catch(err) {
                    $.datepicker.log(err);
                }
            }
            return true;
        },

        /* Pop-up the date picker for a given input field.
       If false returned from beforeShow event handler do not show. 
	   @param  input  element - the input field attached to the date picker or
	                  event - if triggered by focus */
        _showDatepicker: function(input) {
            input = input.target || input;
            if (input.nodeName.toLowerCase() != 'input') // find from button/image trigger
                input = $('input', input.parentNode)[0];
            if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput == input) // already here
                return;
            var inst = $.datepicker._getInst(input);
            if ($.datepicker._curInst && $.datepicker._curInst != inst) {
                $.datepicker._curInst.dpDiv.stop(true, true);
                if (inst && $.datepicker._datepickerShowing) {
                    $.datepicker._hideDatepicker($.datepicker._curInst.input[0]);
                }
            }
            var beforeShow = $.datepicker._get(inst, 'beforeShow');
            var beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
            if (beforeShowSettings === false) {
                //false
                return;
            }
            extendRemove(inst.settings, beforeShowSettings);
            inst.lastVal = null;
            $.datepicker._lastInput = input;
            $.datepicker._setDateFromField(inst);
            if ($.datepicker._inDialog) // hide cursor
                input.value = '';
            if (!$.datepicker._pos) { // position below input
                $.datepicker._pos = $.datepicker._findPos(input);
                $.datepicker._pos[1] += input.offsetHeight; // add the height
            }
            var isFixed = false;
            $(input).parents().each(function() {
                isFixed |= $(this).css('position') == 'fixed';
                return !isFixed;
            });
            if (isFixed && $.browser.opera) { // correction for Opera when fixed and scrolled
                $.datepicker._pos[0] -= document.documentElement.scrollLeft;
                $.datepicker._pos[1] -= document.documentElement.scrollTop;
            }
            var offset = { left: $.datepicker._pos[0], top: $.datepicker._pos[1] };
            $.datepicker._pos = null;
            //to avoid flashes on Firefox
            inst.dpDiv.empty();
            // determine sizing offscreen
            inst.dpDiv.css({ position: 'absolute', display: 'block', top: '-1000px' });
            $.datepicker._updateDatepicker(inst);
            // fix width for dynamic number of date pickers
            // and adjust position before showing
            offset = $.datepicker._checkOffset(inst, offset, isFixed);
            inst.dpDiv.css({
                position: ($.datepicker._inDialog && $.blockUI ?
                    'static' : (isFixed ? 'fixed' : 'absolute')),
                display: 'none',
                left: offset.left + 'px',
                top: offset.top + 'px'
            });
            if (!inst.inline) {
                var showAnim = $.datepicker._get(inst, 'showAnim');
                var duration = $.datepicker._get(inst, 'duration');
                var postProcess = function() {
                    var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
                    if (!!cover.length) {
                        var borders = $.datepicker._getBorders(inst.dpDiv);
                        cover.css({
                            left: -borders[0],
                            top: -borders[1],
                            width: inst.dpDiv.outerWidth(),
                            height: inst.dpDiv.outerHeight()
                        });
                    }
                };
                inst.dpDiv.zIndex($(input).zIndex() + 1);
                $.datepicker._datepickerShowing = true;
                if ($.effects && $.effects[showAnim])
                    inst.dpDiv.show(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
                else
                    inst.dpDiv[showAnim || 'show']((showAnim ? duration : null), postProcess);
                if (!showAnim || !duration)
                    postProcess();
                if (inst.input.is(':visible') && !inst.input.is(':disabled'))
                    inst.input.focus();
                $.datepicker._curInst = inst;
            }
        },

        /* Generate the date picker content. */
        _updateDatepicker: function(inst) {
            var self = this;
            self.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
            var borders = $.datepicker._getBorders(inst.dpDiv);
            instActive = inst; // for delegate hover events
            inst.dpDiv.empty().append(this._generateHTML(inst));
            var cover = inst.dpDiv.find('iframe.ui-datepicker-cover'); // IE6- only
            if (!!cover.length) { //avoid call to outerXXXX() when not in IE6
                cover.css({ left: -borders[0], top: -borders[1], width: inst.dpDiv.outerWidth(), height: inst.dpDiv.outerHeight() });
            }
            inst.dpDiv.find('.' + this._dayOverClass + ' a').mouseover();
            var numMonths = this._getNumberOfMonths(inst);
            var cols = numMonths[1];
            var width = 17;
            inst.dpDiv.removeClass('ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4').width('');
            if (cols > 1)
                inst.dpDiv.addClass('ui-datepicker-multi-' + cols).css('width', (width * cols) + 'em');
            inst.dpDiv[(numMonths[0] != 1 || numMonths[1] != 1 ? 'add' : 'remove') +
                'Class']('ui-datepicker-multi');
            inst.dpDiv[(this._get(inst, 'isRTL') ? 'add' : 'remove') +
                'Class']('ui-datepicker-rtl');
            if (inst == $.datepicker._curInst && $.datepicker._datepickerShowing && inst.input &&
                // #6694 - don't focus the input if it's already focused
				// this breaks the change event in IE
                inst.input.is(':visible') && !inst.input.is(':disabled') && inst.input[0] != document.activeElement)
                inst.input.focus();
            // deffered render of the years select (to avoid flashes on Firefox) 
            if (inst.yearshtml) {
                var origyearshtml = inst.yearshtml;
                setTimeout(function() {
                    //assure that inst.yearshtml didn't change.
                    if (origyearshtml === inst.yearshtml && inst.yearshtml) {
                        inst.dpDiv.find('select.ui-datepicker-year:first').replaceWith(inst.yearshtml);
                    }
                    origyearshtml = inst.yearshtml = null;
                }, 0);
            }
        },

        /* Retrieve the size of left and top borders for an element.
	   @param  elem  (jQuery object) the element of interest
	   @return  (number[2]) the left and top borders */
        _getBorders: function(elem) {
            var convert = function(value) {
                return { thin: 1, medium: 2, thick: 3 }[value] || value;
            };
            return [parseFloat(convert(elem.css('border-left-width'))),
                parseFloat(convert(elem.css('border-top-width')))];
        },

        /* Check positioning to remain on screen. */
        _checkOffset: function(inst, offset, isFixed) {
            var dpWidth = inst.dpDiv.outerWidth();
            var dpHeight = inst.dpDiv.outerHeight();
            var inputWidth = inst.input ? inst.input.outerWidth() : 0;
            var inputHeight = inst.input ? inst.input.outerHeight() : 0;
            var viewWidth = document.documentElement.clientWidth + $(document).scrollLeft();
            var viewHeight = document.documentElement.clientHeight + $(document).scrollTop();

            offset.left -= (this._get(inst, 'isRTL') ? (dpWidth - inputWidth) : 0);
            offset.left -= (isFixed && offset.left == inst.input.offset().left) ? $(document).scrollLeft() : 0;
            offset.top -= (isFixed && offset.top == (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

            // now check if datepicker is showing outside window viewport - move to a better place if so.
            offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
                Math.abs(offset.left + dpWidth - viewWidth) : 0);
            offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
                Math.abs(dpHeight + inputHeight) : 0);

            return offset;
        },

        /* Find an object's position on the screen. */
        _findPos: function(obj) {
            var inst = this._getInst(obj);
            var isRTL = this._get(inst, 'isRTL');
            while (obj && (obj.type == 'hidden' || obj.nodeType != 1 || $.expr.filters.hidden(obj))) {
                obj = obj[isRTL ? 'previousSibling' : 'nextSibling'];
            }
            var position = $(obj).offset();
            return [position.left, position.top];
        },

        /* Hide the date picker from view.
	   @param  input  element - the input field attached to the date picker */
        _hideDatepicker: function(input) {
            var inst = this._curInst;
            if (!inst || (input && inst != $.data(input, PROP_NAME)))
                return;
            if (this._datepickerShowing) {
                var showAnim = this._get(inst, 'showAnim');
                var duration = this._get(inst, 'duration');
                var postProcess = function() {
                    $.datepicker._tidyDialog(inst);
                };
                if ($.effects && $.effects[showAnim])
                    inst.dpDiv.hide(showAnim, $.datepicker._get(inst, 'showOptions'), duration, postProcess);
                else
                    inst.dpDiv[(showAnim == 'slideDown' ? 'slideUp' :
                        (showAnim == 'fadeIn' ? 'fadeOut' : 'hide'))]((showAnim ? duration : null), postProcess);
                if (!showAnim)
                    postProcess();
                this._datepickerShowing = false;
                var onClose = this._get(inst, 'onClose');
                if (onClose)
                    onClose.apply((inst.input ? inst.input[0] : null),
                        [(inst.input ? inst.input.val() : ''), inst]);
                this._lastInput = null;
                if (this._inDialog) {
                    this._dialogInput.css({ position: 'absolute', left: '0', top: '-100px' });
                    if ($.blockUI) {
                        $.unblockUI();
                        $('body').append(this.dpDiv);
                    }
                }
                this._inDialog = false;
            }
        },

        /* Tidy up after a dialog display. */
        _tidyDialog: function(inst) {
            inst.dpDiv.removeClass(this._dialogClass).unbind('.ui-datepicker-calendar');
        },

        /* Close date picker if clicked elsewhere. */
        _checkExternalClick: function(event) {
            if (!$.datepicker._curInst)
                return;

            var $target = $(event.target),
                inst = $.datepicker._getInst($target[0]);

            if ((($target[0].id != $.datepicker._mainDivId &&
                    $target.parents('#' + $.datepicker._mainDivId).length == 0 &&
                    !$target.hasClass($.datepicker.markerClassName) &&
                    !$target.closest("." + $.datepicker._triggerClass).length &&
                    $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI))) ||
                ($target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst != inst))
                $.datepicker._hideDatepicker();
        },

        /* Adjust one of the date sub-fields. */
        _adjustDate: function(id, offset, period) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            if (this._isDisabledDatepicker(target[0])) {
                return;
            }
            this._adjustInstDate(inst, offset +
                (period == 'M' ? this._get(inst, 'showCurrentAtPos') : 0), // undo positioning
                period);
            this._updateDatepicker(inst);
        },

        /* Action for current link. */
        _gotoToday: function(id) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            if (this._get(inst, 'gotoCurrent') && inst.currentDay) {
                inst.selectedDay = inst.currentDay;
                inst.drawMonth = inst.selectedMonth = inst.currentMonth;
                inst.drawYear = inst.selectedYear = inst.currentYear;
            } else {
                var date = new Date();
                inst.selectedDay = date.getDate();
                inst.drawMonth = inst.selectedMonth = date.getMonth();
                inst.drawYear = inst.selectedYear = date.getFullYear();
            }
            this._notifyChange(inst);
            this._adjustDate(target);
        },

        /* Action for selecting a new month/year. */
        _selectMonthYear: function(id, select, period) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            inst['selected' + (period == 'M' ? 'Month' : 'Year')] =
                inst['draw' + (period == 'M' ? 'Month' : 'Year')] =
                    parseInt(select.options[select.selectedIndex].value, 10);
            this._notifyChange(inst);
            this._adjustDate(target);
        },

        /* Action for selecting a day. */
        _selectDay: function(id, month, year, td) {
            var target = $(id);
            if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
                return;
            }
            var inst = this._getInst(target[0]);
            inst.selectedDay = inst.currentDay = $('a', td).html();
            inst.selectedMonth = inst.currentMonth = month;
            inst.selectedYear = inst.currentYear = year;
            this._selectDate(id, this._formatDate(inst,
                inst.currentDay, inst.currentMonth, inst.currentYear));
        },

        /* Erase the input field and hide the date picker. */
        _clearDate: function(id) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            this._selectDate(target, '');
        },

        /* Update the input field with the selected date. */
        _selectDate: function(id, dateStr) {
            var target = $(id);
            var inst = this._getInst(target[0]);
            dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
            if (inst.input)
                inst.input.val(dateStr);
            this._updateAlternate(inst);
            var onSelect = this._get(inst, 'onSelect');
            if (onSelect)
                onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
            else if (inst.input)
                inst.input.trigger('change'); // fire the change event
            if (inst.inline)
                this._updateDatepicker(inst);
            else {
                this._hideDatepicker();
                this._lastInput = inst.input[0];
                if (typeof(inst.input[0]) != 'object')
                    inst.input.focus(); // restore focus
                this._lastInput = null;
            }
        },

        /* Update any alternate field to synchronise with the main field. */
        _updateAlternate: function(inst) {
            var altField = this._get(inst, 'altField');
            if (altField) { // update alternate field too
                var altFormat = this._get(inst, 'altFormat') || this._get(inst, 'dateFormat');
                var date = this._getDate(inst);
                var dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
                $(altField).each(function() { $(this).val(dateStr); });
            }
        },

        /* Set as beforeShowDay function to prevent selection of weekends.
	   @param  date  Date - the date to customise
	   @return [boolean, string] - is this date selectable?, what is its CSS class? */
        noWeekends: function(date) {
            var day = date.getDay();
            return [(day > 0 && day < 6), ''];
        },

        /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
	   @param  date  Date - the date to get the week for
	   @return  number - the number of the week within the year that contains this date */
        iso8601Week: function(date) {
            var checkDate = new Date(date.getTime());
            // Find Thursday of this week starting on Monday
            checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
            var time = checkDate.getTime();
            checkDate.setMonth(0); // Compare with Jan 1
            checkDate.setDate(1);
            return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
        },

        /* Parse a string value into a date object.
	   See formatDate below for the possible formats.

	   @param  format    string - the expected format of the date
	   @param  value     string - the date in the above format
	   @param  settings  Object - attributes include:
	                     shortYearCutoff  number - the cutoff year for determining the century (optional)
	                     dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         string[7] - names of the days from Sunday (optional)
	                     monthNamesShort  string[12] - abbreviated names of the months (optional)
	                     monthNames       string[12] - names of the months (optional)
	   @return  Date - the extracted date value or null if value is blank */
        parseDate: function(format, value, settings) {
            if (format == null || value == null)
                throw 'Invalid arguments';
            value = (typeof value == 'object' ? value.toString() : value + '');
            if (value == '')
                return null;
            var shortYearCutoff = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff;
            shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
                new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
            var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
            var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
            var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
            var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
            var year = -1;
            var month = -1;
            var day = -1;
            var doy = -1;
            var literal = false;
            // Check whether a format character is doubled
            var lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            // Extract a number from the string value
            var getNumber = function(match) {
                var isDoubled = lookAhead(match);
                var size = (match == '@' ? 14 : (match == '!' ? 20 :
                    (match == 'y' && isDoubled ? 4 : (match == 'o' ? 3 : 2))));
                var digits = new RegExp('^\\d{1,' + size + '}');
                var num = value.substring(iValue).match(digits);
                if (!num)
                    throw 'Missing number at position ' + iValue;
                iValue += num[0].length;
                return parseInt(num[0], 10);
            };
            // Extract a name from the string value and convert to an index
            var getName = function(match, shortNames, longNames) {
                var names = $.map(lookAhead(match) ? longNames : shortNames, function(v, k) {
                    return [[k, v]];
                }).sort(function(a, b) {
                    return -(a[1].length - b[1].length);
                });
                var index = -1;
                $.each(names, function(i, pair) {
                    var name = pair[1];
                    if (value.substr(iValue, name.length).toLowerCase() == name.toLowerCase()) {
                        index = pair[0];
                        iValue += name.length;
                        return false;
                    }
                });
                if (index != -1)
                    return index + 1;
                else
                    throw 'Unknown name at position ' + iValue;
            };
            // Confirm that a literal character matches the string value
            var checkLiteral = function() {
                if (value.charAt(iValue) != format.charAt(iFormat))
                    throw 'Unexpected literal at position ' + iValue;
                iValue++;
            };
            var iValue = 0;
            for (var iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        checkLiteral();
                else
                    switch (format.charAt(iFormat)) {
                    case 'd':
                        day = getNumber('d');
                        break;
                    case 'D':
                        getName('D', dayNamesShort, dayNames);
                        break;
                    case 'o':
                        doy = getNumber('o');
                        break;
                    case 'm':
                        month = getNumber('m');
                        break;
                    case 'M':
                        month = getName('M', monthNamesShort, monthNames);
                        break;
                    case 'y':
                        year = getNumber('y');
                        break;
                    case '@':
                        var date = new Date(getNumber('@'));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case '!':
                        var date = new Date((getNumber('!') - this._ticksTo1970) / 10000);
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'"))
                            checkLiteral();
                        else
                            literal = true;
                        break;
                    default:
                        checkLiteral();
                    }
            }
            if (iValue < value.length) {
                throw "Extra/unparsed characters found in date: " + value.substring(iValue);
            }
            if (year == -1)
                year = new Date().getFullYear();
            else if (year < 100)
                year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                    (year <= shortYearCutoff ? 0 : -100);
            if (doy > -1) {
                month = 1;
                day = doy;
                do {
                    var dim = this._getDaysInMonth(year, month - 1);
                    if (day <= dim)
                        break;
                    month++;
                    day -= dim;
                } while (true);
            }
            var date = this._daylightSavingAdjust(new Date(year, month - 1, day));
            if (date.getFullYear() != year || date.getMonth() + 1 != month || date.getDate() != day)
                throw 'Invalid date'; // E.g. 31/02/00
            return date;
        },

        /* Standard date formats. */
        ATOM: 'yy-mm-dd', // RFC 3339 (ISO 8601)
        COOKIE: 'D, dd M yy',
        ISO_8601: 'yy-mm-dd',
        RFC_822: 'D, d M y',
        RFC_850: 'DD, dd-M-y',
        RFC_1036: 'D, d M y',
        RFC_1123: 'D, d M yy',
        RFC_2822: 'D, d M yy',
        RSS: 'D, d M y', // RFC 822
        TICKS: '!',
        TIMESTAMP: '@',
        W3C: 'yy-mm-dd', // ISO 8601

        _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
            Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

        /* Format a date object into a string value.
	   The format can be combinations of the following:
	   d  - day of month (no leading zero)
	   dd - day of month (two digit)
	   o  - day of year (no leading zeros)
	   oo - day of year (three digit)
	   D  - day name short
	   DD - day name long
	   m  - month of year (no leading zero)
	   mm - month of year (two digit)
	   M  - month name short
	   MM - month name long
	   y  - year (two digit)
	   yy - year (four digit)
	   @ - Unix timestamp (ms since 01/01/1970)
	   ! - Windows ticks (100ns since 01/01/0001)
	   '...' - literal text
	   '' - single quote

	   @param  format    string - the desired format of the date
	   @param  date      Date - the date value to format
	   @param  settings  Object - attributes include:
	                     dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
	                     dayNames         string[7] - names of the days from Sunday (optional)
	                     monthNamesShort  string[12] - abbreviated names of the months (optional)
	                     monthNames       string[12] - names of the months (optional)
	   @return  string - the date in the above format */
        formatDate: function(format, date, settings) {
            if (!date)
                return '';
            var dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort;
            var dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames;
            var monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort;
            var monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames;
            // Check whether a format character is doubled
            var lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            // Format a number, with leading zero if necessary
            var formatNumber = function(match, value, len) {
                var num = '' + value;
                if (lookAhead(match))
                    while (num.length < len)
                        num = '0' + num;
                return num;
            };
            // Format a name, short or long as requested
            var formatName = function(match, value, shortNames, longNames) {
                return (lookAhead(match) ? longNames[value] : shortNames[value]);
            };
            var output = '';
            var literal = false;
            if (date)
                for (var iFormat = 0; iFormat < format.length; iFormat++) {
                    if (literal)
                        if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                            literal = false;
                        else
                            output += format.charAt(iFormat);
                    else
                        switch (format.charAt(iFormat)) {
                        case 'd':
                            output += formatNumber('d', date.getDate(), 2);
                            break;
                        case 'D':
                            output += formatName('D', date.getDay(), dayNamesShort, dayNames);
                            break;
                        case 'o':
                            output += formatNumber('o',
                                Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);
                            break;
                        case 'm':
                            output += formatNumber('m', date.getMonth() + 1, 2);
                            break;
                        case 'M':
                            output += formatName('M', date.getMonth(), monthNamesShort, monthNames);
                            break;
                        case 'y':
                            output += (lookAhead('y') ? date.getFullYear() :
                                (date.getYear() % 100 < 10 ? '0' : '') + date.getYear() % 100);
                            break;
                        case '@':
                            output += date.getTime();
                            break;
                        case '!':
                            output += date.getTime() * 10000 + this._ticksTo1970;
                            break;
                        case "'":
                            if (lookAhead("'"))
                                output += "'";
                            else
                                literal = true;
                            break;
                        default:
                            output += format.charAt(iFormat);
                        }
                }
            return output;
        },

        /* Extract all possible characters from the date format. */
        _possibleChars: function(format) {
            var chars = '';
            var literal = false;
            // Check whether a format character is doubled
            var lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) == match);
                if (matches)
                    iFormat++;
                return matches;
            };
            for (var iFormat = 0; iFormat < format.length; iFormat++)
                if (literal)
                    if (format.charAt(iFormat) == "'" && !lookAhead("'"))
                        literal = false;
                    else
                        chars += format.charAt(iFormat);
                else
                    switch (format.charAt(iFormat)) {
                    case 'd':
                    case 'm':
                    case 'y':
                    case '@':
                        chars += '0123456789';
                        break;
                    case 'D':
                    case 'M':
                        return null;
// Accept anything
                    case "'":
                        if (lookAhead("'"))
                            chars += "'";
                        else
                            literal = true;
                        break;
                    default:
                        chars += format.charAt(iFormat);
                    }
            return chars;
        },

        /* Get a setting value, defaulting if necessary. */
        _get: function(inst, name) {
            return inst.settings[name] !== undefined ?
                inst.settings[name] : this._defaults[name];
        },

        /* Parse existing date and initialise date picker. */
        _setDateFromField: function(inst, noDefault) {
            if (inst.input.val() == inst.lastVal) {
                return;
            }
            var dateFormat = this._get(inst, 'dateFormat');
            var dates = inst.lastVal = inst.input ? inst.input.val() : null;
            var date, defaultDate;
            date = defaultDate = this._getDefaultDate(inst);
            var settings = this._getFormatConfig(inst);
            try {
                date = this.parseDate(dateFormat, dates, settings) || defaultDate;
            } catch(event) {
                this.log(event);
                dates = (noDefault ? '' : dates);
            }
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
            inst.currentDay = (dates ? date.getDate() : 0);
            inst.currentMonth = (dates ? date.getMonth() : 0);
            inst.currentYear = (dates ? date.getFullYear() : 0);
            this._adjustInstDate(inst);
        },

        /* Retrieve the default date shown on opening. */
        _getDefaultDate: function(inst) {
            return this._restrictMinMax(inst,
                this._determineDate(inst, this._get(inst, 'defaultDate'), new Date()));
        },

        /* A date may be specified as an exact value or a relative one. */
        _determineDate: function(inst, date, defaultDate) {
            var offsetNumeric = function(offset) {
                var date = new Date();
                date.setDate(date.getDate() + offset);
                return date;
            };
            var offsetString = function(offset) {
                try {
                    return $.datepicker.parseDate($.datepicker._get(inst, 'dateFormat'),
                        offset, $.datepicker._getFormatConfig(inst));
                } catch(e) {
                    // Ignore
                }
                var date = (offset.toLowerCase().match(/^c/) ?
                    $.datepicker._getDate(inst) : null) || new Date();
                var year = date.getFullYear();
                var month = date.getMonth();
                var day = date.getDate();
                var pattern = /([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;
                var matches = pattern.exec(offset);
                while (matches) {
                    switch (matches[2] || 'd') {
                    case 'd':
                    case 'D':
                        day += parseInt(matches[1], 10);
                        break;
                    case 'w':
                    case 'W':
                        day += parseInt(matches[1], 10) * 7;
                        break;
                    case 'm':
                    case 'M':
                        month += parseInt(matches[1], 10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                    case 'y':
                    case 'Y':
                        year += parseInt(matches[1], 10);
                        day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                        break;
                    }
                    matches = pattern.exec(offset);
                }
                return new Date(year, month, day);
            };
            var newDate = (date == null || date === '' ? defaultDate : (typeof date == 'string' ? offsetString(date) :
                (typeof date == 'number' ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));
            newDate = (newDate && newDate.toString() == 'Invalid Date' ? defaultDate : newDate);
            if (newDate) {
                newDate.setHours(0);
                newDate.setMinutes(0);
                newDate.setSeconds(0);
                newDate.setMilliseconds(0);
            }
            return this._daylightSavingAdjust(newDate);
        },

        /* Handle switch to/from daylight saving.
	   Hours may be non-zero on daylight saving cut-over:
	   > 12 when midnight changeover, but then cannot generate
	   midnight datetime, so jump to 1AM, otherwise reset.
	   @param  date  (Date) the date to check
	   @return  (Date) the corrected date */
        _daylightSavingAdjust: function(date) {
            if (!date) return null;
            date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
            return date;
        },

        /* Set the date(s) directly. */
        _setDate: function(inst, date, noChange) {
            var clear = !date;
            var origMonth = inst.selectedMonth;
            var origYear = inst.selectedYear;
            var newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));
            inst.selectedDay = inst.currentDay = newDate.getDate();
            inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
            inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
            if ((origMonth != inst.selectedMonth || origYear != inst.selectedYear) && !noChange)
                this._notifyChange(inst);
            this._adjustInstDate(inst);
            if (inst.input) {
                inst.input.val(clear ? '' : this._formatDate(inst));
            }
        },

        /* Retrieve the date(s) directly. */
        _getDate: function(inst) {
            var startDate = (!inst.currentYear || (inst.input && inst.input.val() == '') ? null :
                this._daylightSavingAdjust(new Date(
                    inst.currentYear, inst.currentMonth, inst.currentDay)));
            return startDate;
        },

        /* Generate the HTML for the current state of the date picker. */
        _generateHTML: function(inst) {
            var today = new Date();
            today = this._daylightSavingAdjust(
                new Date(today.getFullYear(), today.getMonth(), today.getDate())); // clear time
            var isRTL = this._get(inst, 'isRTL');
            var showButtonPanel = this._get(inst, 'showButtonPanel');
            var hideIfNoPrevNext = this._get(inst, 'hideIfNoPrevNext');
            var navigationAsDateFormat = this._get(inst, 'navigationAsDateFormat');
            var numMonths = this._getNumberOfMonths(inst);
            var showCurrentAtPos = this._get(inst, 'showCurrentAtPos');
            var stepMonths = this._get(inst, 'stepMonths');
            var isMultiMonth = (numMonths[0] != 1 || numMonths[1] != 1);
            var currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
                new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            var drawMonth = inst.drawMonth - showCurrentAtPos;
            var drawYear = inst.drawYear;
            if (drawMonth < 0) {
                drawMonth += 12;
                drawYear--;
            }
            if (maxDate) {
                var maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
                    maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
                maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
                while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
                    drawMonth--;
                    if (drawMonth < 0) {
                        drawMonth = 11;
                        drawYear--;
                    }
                }
            }
            inst.drawMonth = drawMonth;
            inst.drawYear = drawYear;
            var prevText = this._get(inst, 'prevText');
            prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
                this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
                this._getFormatConfig(inst)));
            var prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
                '<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery_' + dpuuid +
                    '.datepicker._adjustDate(\'#' + inst.id + '\', -' + stepMonths + ', \'M\');"' +
                    ' title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>' :
                (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="' + prevText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'e' : 'w') + '">' + prevText + '</span></a>'));
            var nextText = this._get(inst, 'nextText');
            nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
                this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
                this._getFormatConfig(inst)));
            var next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
                '<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery_' + dpuuid +
                    '.datepicker._adjustDate(\'#' + inst.id + '\', +' + stepMonths + ', \'M\');"' +
                    ' title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>' :
                (hideIfNoPrevNext ? '' : '<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="' + nextText + '"><span class="ui-icon ui-icon-circle-triangle-' + (isRTL ? 'w' : 'e') + '">' + nextText + '</span></a>'));
            var currentText = this._get(inst, 'currentText');
            var gotoDate = (this._get(inst, 'gotoCurrent') && inst.currentDay ? currentDate : today);
            currentText = (!navigationAsDateFormat ? currentText :
                this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));
            var controls = (!inst.inline ? '<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
                '.datepicker._hideDatepicker();">' + this._get(inst, 'closeText') + '</button>' : '');
            var buttonPanel = (showButtonPanel) ? '<div class="ui-datepicker-buttonpane ui-widget-content">' + (isRTL ? controls : '') +
            (this._isInRange(inst, gotoDate) ? '<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery_' + dpuuid +
                '.datepicker._gotoToday(\'#' + inst.id + '\');"' +
                '>' + currentText + '</button>' : '') + (isRTL ? '' : controls) + '</div>' : '';
            var firstDay = parseInt(this._get(inst, 'firstDay'), 10);
            firstDay = (isNaN(firstDay) ? 0 : firstDay);
            var showWeek = this._get(inst, 'showWeek');
            var dayNames = this._get(inst, 'dayNames');
            var dayNamesShort = this._get(inst, 'dayNamesShort');
            var dayNamesMin = this._get(inst, 'dayNamesMin');
            var monthNames = this._get(inst, 'monthNames');
            var monthNamesShort = this._get(inst, 'monthNamesShort');
            var beforeShowDay = this._get(inst, 'beforeShowDay');
            var showOtherMonths = this._get(inst, 'showOtherMonths');
            var selectOtherMonths = this._get(inst, 'selectOtherMonths');
            var calculateWeek = this._get(inst, 'calculateWeek') || this.iso8601Week;
            var defaultDate = this._getDefaultDate(inst);
            var html = '';
            for (var row = 0; row < numMonths[0]; row++) {
                var group = '';
                this.maxRows = 4;
                for (var col = 0; col < numMonths[1]; col++) {
                    var selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
                    var cornerClass = ' ui-corner-all';
                    var calender = '';
                    if (isMultiMonth) {
                        calender += '<div class="ui-datepicker-group';
                        if (numMonths[1] > 1)
                            switch (col) {
                            case 0:
                                calender += ' ui-datepicker-group-first';
                                cornerClass = ' ui-corner-' + (isRTL ? 'right' : 'left');
                                break;
                            case numMonths[1] - 1:
                                calender += ' ui-datepicker-group-last';
                                cornerClass = ' ui-corner-' + (isRTL ? 'left' : 'right');
                                break;
                            default:
                                calender += ' ui-datepicker-group-middle';
                                cornerClass = '';
                                break;
                            }
                        calender += '">';
                    }
                    calender += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix' + cornerClass + '">' +
                        (/all|left/.test(cornerClass) && row == 0 ? (isRTL ? next : prev) : '') +
                        (/all|right/.test(cornerClass) && row == 0 ? (isRTL ? prev : next) : '') +
                        this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
                            row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
                        '</div><table class="ui-datepicker-calendar"><thead>' +
                        '<tr>';
                    var thead = (showWeek ? '<th class="ui-datepicker-week-col">' + this._get(inst, 'weekHeader') + '</th>' : '');
                    for (var dow = 0; dow < 7; dow++) { // days of the week
                        var day = (dow + firstDay) % 7;
                        thead += '<th' + ((dow + firstDay + 6) % 7 >= 5 ? ' class="ui-datepicker-week-end"' : '') + '>' +
                            '<span title="' + dayNames[day] + '">' + dayNamesMin[day] + '</span></th>';
                    }
                    calender += thead + '</tr></thead><tbody>';
                    var daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                    if (drawYear == inst.selectedYear && drawMonth == inst.selectedMonth)
                        inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                    var leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                    var curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate
                    var numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043)
                    this.maxRows = numRows;
                    var printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
                    for (var dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                        calender += '<tr>';
                        var tbody = (!showWeek ? '' : '<td class="ui-datepicker-week-col">' +
                            this._get(inst, 'calculateWeek')(printDate) + '</td>');
                        for (var dow = 0; dow < 7; dow++) { // create date picker days
                            var daySettings = (beforeShowDay ?
                                beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, '']);
                            var otherMonth = (printDate.getMonth() != drawMonth);
                            var unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
                                (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                            tbody += '<td class="' +
                                ((dow + firstDay + 6) % 7 >= 5 ? ' ui-datepicker-week-end' : '') + // highlight weekends
                                (otherMonth ? ' ui-datepicker-other-month' : '') + // highlight days from other months
                            ((printDate.getTime() == selectedDate.getTime() && drawMonth == inst.selectedMonth && inst._keyEvent) || // user pressed key
                                (defaultDate.getTime() == printDate.getTime() && defaultDate.getTime() == selectedDate.getTime()) ?
                                // or defaultDate is current printedDate and defaultDate is selectedDate
                                ' ' + this._dayOverClass : '') + // highlight selected day
                                (unselectable ? ' ' + this._unselectableClass + ' ui-state-disabled' : '') + // highlight unselectable days
                            (otherMonth && !showOtherMonths ? '' : ' ' + daySettings[1] + // highlight custom dates
                                (printDate.getTime() == currentDate.getTime() ? ' ' + this._currentClass : '') + // highlight selected day
                                (printDate.getTime() == today.getTime() ? ' ui-datepicker-today' : '')) + '"' + // highlight today (if different)
                                ((!otherMonth || showOtherMonths) && daySettings[2] ? ' title="' + daySettings[2] + '"' : '') + // cell title
                            (unselectable ? '' : ' onclick="DP_jQuery_' + dpuuid + '.datepicker._selectDay(\'#' +
                                inst.id + '\',' + printDate.getMonth() + ',' + printDate.getFullYear() + ', this);return false;"') + '>' + // actions
                            (otherMonth && !showOtherMonths ? '&#xa0;' : // display for other months
                                (unselectable ? '<span class="ui-state-default">' + printDate.getDate() + '</span>' : '<a class="ui-state-default' +
                                    (printDate.getTime() == today.getTime() ? ' ui-state-highlight' : '') +
                                    (printDate.getTime() == currentDate.getTime() ? ' ui-state-active' : '') + // highlight selected day
                                    (otherMonth ? ' ui-priority-secondary' : '') + // distinguish dates from other months
                                    '" href="#">' + printDate.getDate() + '</a>')) + '</td>'; // display selectable date
                            printDate.setDate(printDate.getDate() + 1);
                            printDate = this._daylightSavingAdjust(printDate);
                        }
                        calender += tbody + '</tr>';
                    }
                    drawMonth++;
                    if (drawMonth > 11) {
                        drawMonth = 0;
                        drawYear++;
                    }
                    calender += '</tbody></table>' + (isMultiMonth ? '</div>' +
                        ((numMonths[0] > 0 && col == numMonths[1] - 1) ? '<div class="ui-datepicker-row-break"></div>' : '') : '');
                    group += calender;
                }
                html += group;
            }
            html += buttonPanel + ($.browser.msie && parseInt($.browser.version, 10) < 7 && !inst.inline ?
                '<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>' : '');
            inst._keyEvent = false;
            return html;
        },

        /* Generate the month and year header. */
        _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
            secondary, monthNames, monthNamesShort) {
            var changeMonth = this._get(inst, 'changeMonth');
            var changeYear = this._get(inst, 'changeYear');
            var showMonthAfterYear = this._get(inst, 'showMonthAfterYear');
            var html = '<div class="ui-datepicker-title">';
            var monthHtml = '';
            // month selection
            if (secondary || !changeMonth)
                monthHtml += '<span class="ui-datepicker-month">' + monthNames[drawMonth] + '</span>';
            else {
                var inMinYear = (minDate && minDate.getFullYear() == drawYear);
                var inMaxYear = (maxDate && maxDate.getFullYear() == drawYear);
                monthHtml += '<select class="ui-datepicker-month" ' +
                    'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'M\');" ' +
                    '>';
                for (var month = 0; month < 12; month++) {
                    if ((!inMinYear || month >= minDate.getMonth()) &&
                        (!inMaxYear || month <= maxDate.getMonth()))
                        monthHtml += '<option value="' + month + '"' +
                            (month == drawMonth ? ' selected="selected"' : '') +
                            '>' + monthNamesShort[month] + '</option>';
                }
                monthHtml += '</select>';
            }
            if (!showMonthAfterYear)
                html += monthHtml + (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '');
            // year selection
            if (!inst.yearshtml) {
                inst.yearshtml = '';
                if (secondary || !changeYear)
                    html += '<span class="ui-datepicker-year">' + drawYear + '</span>';
                else {
                    // determine range of years to display
                    var years = this._get(inst, 'yearRange').split(':');
                    var thisYear = new Date().getFullYear();
                    var determineYear = function(value) {
                        var year = (value.match(/c[+-].*/) ? drawYear + parseInt(value.substring(1), 10) :
                            (value.match(/[+-].*/) ? thisYear + parseInt(value, 10) :
                                parseInt(value, 10)));
                        return (isNaN(year) ? thisYear : year);
                    };
                    var year = determineYear(years[0]);
                    var endYear = Math.max(year, determineYear(years[1] || ''));
                    year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
                    endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
                    inst.yearshtml += '<select class="ui-datepicker-year" ' +
                        'onchange="DP_jQuery_' + dpuuid + '.datepicker._selectMonthYear(\'#' + inst.id + '\', this, \'Y\');" ' +
                        '>';
                    for (; year <= endYear; year++) {
                        inst.yearshtml += '<option value="' + year + '"' +
                            (year == drawYear ? ' selected="selected"' : '') +
                            '>' + year + '</option>';
                    }
                    inst.yearshtml += '</select>';

                    html += inst.yearshtml;
                    inst.yearshtml = null;
                }
            }
            html += this._get(inst, 'yearSuffix');
            if (showMonthAfterYear)
                html += (secondary || !(changeMonth && changeYear) ? '&#xa0;' : '') + monthHtml;
            html += '</div>'; // Close datepicker_header
            return html;
        },

        /* Adjust one of the date sub-fields. */
        _adjustInstDate: function(inst, offset, period) {
            var year = inst.drawYear + (period == 'Y' ? offset : 0);
            var month = inst.drawMonth + (period == 'M' ? offset : 0);
            var day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) +
                (period == 'D' ? offset : 0);
            var date = this._restrictMinMax(inst,
                this._daylightSavingAdjust(new Date(year, month, day)));
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
            if (period == 'M' || period == 'Y')
                this._notifyChange(inst);
        },

        /* Ensure a date is within any min/max bounds. */
        _restrictMinMax: function(inst, date) {
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            var newDate = (minDate && date < minDate ? minDate : date);
            newDate = (maxDate && newDate > maxDate ? maxDate : newDate);
            return newDate;
        },

        /* Notify change of month/year. */
        _notifyChange: function(inst) {
            var onChange = this._get(inst, 'onChangeMonthYear');
            if (onChange)
                onChange.apply((inst.input ? inst.input[0] : null),
                    [inst.selectedYear, inst.selectedMonth + 1, inst]);
        },

        /* Determine the number of months to show. */
        _getNumberOfMonths: function(inst) {
            var numMonths = this._get(inst, 'numberOfMonths');
            return (numMonths == null ? [1, 1] : (typeof numMonths == 'number' ? [1, numMonths] : numMonths));
        },

        /* Determine the current maximum date - ensure no time components are set. */
        _getMinMaxDate: function(inst, minMax) {
            return this._determineDate(inst, this._get(inst, minMax + 'Date'), null);
        },

        /* Find the number of days in a given month. */
        _getDaysInMonth: function(year, month) {
            return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();
        },

        /* Find the day of the week of the first of a month. */
        _getFirstDayOfMonth: function(year, month) {
            return new Date(year, month, 1).getDay();
        },

        /* Determines if we should allow a "next/prev" month display change. */
        _canAdjustMonth: function(inst, offset, curYear, curMonth) {
            var numMonths = this._getNumberOfMonths(inst);
            var date = this._daylightSavingAdjust(new Date(curYear,
                curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));
            if (offset < 0)
                date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
            return this._isInRange(inst, date);
        },

        /* Is the given date in the accepted range? */
        _isInRange: function(inst, date) {
            var minDate = this._getMinMaxDate(inst, 'min');
            var maxDate = this._getMinMaxDate(inst, 'max');
            return ((!minDate || date.getTime() >= minDate.getTime()) &&
                (!maxDate || date.getTime() <= maxDate.getTime()));
        },

        /* Provide the configuration settings for formatting/parsing. */
        _getFormatConfig: function(inst) {
            var shortYearCutoff = this._get(inst, 'shortYearCutoff');
            shortYearCutoff = (typeof shortYearCutoff != 'string' ? shortYearCutoff :
                new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
            return {
                shortYearCutoff: shortYearCutoff,
                dayNamesShort: this._get(inst, 'dayNamesShort'),
                dayNames: this._get(inst, 'dayNames'),
                monthNamesShort: this._get(inst, 'monthNamesShort'),
                monthNames: this._get(inst, 'monthNames')
            };
        },

        /* Format the given date for display. */
        _formatDate: function(inst, day, month, year) {
            if (!day) {
                inst.currentDay = inst.selectedDay;
                inst.currentMonth = inst.selectedMonth;
                inst.currentYear = inst.selectedYear;
            }
            var date = (day ? (typeof day == 'object' ? day :
                this._daylightSavingAdjust(new Date(year, month, day))) :
                this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
            return this.formatDate(this._get(inst, 'dateFormat'), date, this._getFormatConfig(inst));
        }
    });

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */

    function bindHover(dpDiv) {
        var selector = 'button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a';
        return dpDiv.bind('mouseout', function(event) {
            var elem = $(event.target).closest(selector);
            if (!elem.length) {
                return;
            }
            elem.removeClass("ui-state-hover ui-datepicker-prev-hover ui-datepicker-next-hover");
        })
            .bind('mouseover', function(event) {
                var elem = $(event.target).closest(selector);
                if ($.datepicker._isDisabledDatepicker(instActive.inline ? dpDiv.parent()[0] : instActive.input[0]) ||
                    !elem.length) {
                    return;
                }
                elem.parents('.ui-datepicker-calendar').find('a').removeClass('ui-state-hover');
                elem.addClass('ui-state-hover');
                if (elem.hasClass('ui-datepicker-prev')) elem.addClass('ui-datepicker-prev-hover');
                if (elem.hasClass('ui-datepicker-next')) elem.addClass('ui-datepicker-next-hover');
            });
    }

/* jQuery extend now ignores nulls! */

    function extendRemove(target, props) {
        $.extend(target, props);
        for (var name in props)
            if (props[name] == null || props[name] == undefined)
                target[name] = props[name];
        return target;
    }

    ;

/* Determine whether an object is an array. */

    function isArray(a) {
        return (a && (($.browser.safari && typeof a == 'object' && a.length) ||
            (a.constructor && a.constructor.toString().match(/\Array\(\)/))));
    }

    ;

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
    $.fn.datepicker = function(options) {

        /* Verify an empty collection wasn't passed - Fixes #6976 */
        if (!this.length) {
            return this;
        }

        /* Initialise the date picker. */
        if (!$.datepicker.initialized) {
            $(document).mousedown($.datepicker._checkExternalClick).
                find('body').append($.datepicker.dpDiv);
            $.datepicker.initialized = true;
        }

        var otherArgs = Array.prototype.slice.call(arguments, 1);
        if (typeof options == 'string' && (options == 'isDisabled' || options == 'getDate' || options == 'widget'))
            return $.datepicker['_' + options + 'Datepicker'].
                apply($.datepicker, [this[0]].concat(otherArgs));
        if (options == 'option' && arguments.length == 2 && typeof arguments[1] == 'string')
            return $.datepicker['_' + options + 'Datepicker'].
                apply($.datepicker, [this[0]].concat(otherArgs));
        return this.each(function() {
            typeof options == 'string' ?
                $.datepicker['_' + options + 'Datepicker'].
                    apply($.datepicker, [this].concat(otherArgs)) :
                $.datepicker._attachDatepicker(this, options);
        });
    };

    $.datepicker = new Datepicker(); // singleton instance
    $.datepicker.initialized = false;
    $.datepicker.uuid = new Date().getTime();
    $.datepicker.version = "1.8.20";

// Workaround for #4055
// Add another global to avoid noConflict issues with inline event handlers
    window['DP_jQuery_' + dpuuid] = $;

})(jQuery);

(function($, undefined) {

    var uiDialogClasses =
            'ui-dialog ' +
                'ui-widget ' +
                'ui-widget-content ' +
                'ui-corner-all ',
        sizeRelatedOptions = {
            buttons: true,
            height: true,
            maxHeight: true,
            maxWidth: true,
            minHeight: true,
            minWidth: true,
            width: true
        },
        resizableRelatedOptions = {
            maxHeight: true,
            maxWidth: true,
            minHeight: true,
            minWidth: true
        },
        // support for jQuery 1.3.2 - handle common attrFn methods for dialog
        attrFn = $.attrFn || {
            val: true,
            css: true,
            html: true,
            text: true,
            data: true,
            width: true,
            height: true,
            offset: true,
            click: true
        };

    $.widget("ui.dialog", {
        options: {
            autoOpen: true,
            buttons: {},
            closeOnEscape: true,
            closeText: 'close',
            dialogClass: '',
            draggable: true,
            hide: null,
            height: 'auto',
            maxHeight: false,
            maxWidth: false,
            minHeight: 150,
            minWidth: 150,
            modal: false,
            position: {
                my: 'center',
                at: 'center',
                collision: 'fit',
                // ensure that the titlebar is never outside the document
                using: function(pos) {
                    var topOffset = $(this).css(pos).offset().top;
                    if (topOffset < 0) {
                        $(this).css('top', pos.top - topOffset);
                    }
                }
            },
            resizable: true,
            show: null,
            stack: true,
            title: '',
            width: 300,
            zIndex: 1000
        },

        _create: function() {
            this.originalTitle = this.element.attr('title');
            // #5742 - .attr() might return a DOMElement
            if (typeof this.originalTitle !== "string") {
                this.originalTitle = "";
            }

            this.options.title = this.options.title || this.originalTitle;
            var self = this,
                options = self.options,
                title = options.title || '&#160;',
                titleId = $.ui.dialog.getTitleId(self.element),
                uiDialog = (self.uiDialog = $('<div></div>'))
                    .appendTo(document.body)
                    .hide()
                    .addClass(uiDialogClasses + options.dialogClass)
                    .css({
                        zIndex: options.zIndex
                    })
                    // setting tabIndex makes the div focusable
				// setting outline to 0 prevents a border on focus in Mozilla
                    .attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
                        if (options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                            event.keyCode === $.ui.keyCode.ESCAPE) {

                            self.close(event);
                            event.preventDefault();
                        }
                    })
                    .attr({
                        role: 'dialog',
                        'aria-labelledby': titleId
                    })
                    .mousedown(function(event) {
                        self.moveToTop(false, event);
                    }),
                uiDialogContent = self.element
                    .show()
                    .removeAttr('title')
                    .addClass(
                        'ui-dialog-content ' +
                            'ui-widget-content')
                    .appendTo(uiDialog),
                uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
                    .addClass(
                        'ui-dialog-titlebar ' +
                            'ui-widget-header ' +
                            'ui-corner-all ' +
                            'ui-helper-clearfix'
                    )
                    .prependTo(uiDialog),
                uiDialogTitlebarClose = $('<a href="#"></a>')
                    .addClass(
                        'ui-dialog-titlebar-close ' +
                            'ui-corner-all'
                    )
                    .attr('role', 'button')
                    .hover(
                        function() {
                            uiDialogTitlebarClose.addClass('ui-state-hover');
                        },
                        function() {
                            uiDialogTitlebarClose.removeClass('ui-state-hover');
                        }
                    )
                    .focus(function() {
                        uiDialogTitlebarClose.addClass('ui-state-focus');
                    })
                    .blur(function() {
                        uiDialogTitlebarClose.removeClass('ui-state-focus');
                    })
                    .click(function(event) {
                        self.close(event);
                        return false;
                    })
                    .appendTo(uiDialogTitlebar),
                uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
                    .addClass(
                        'ui-icon ' +
                            'ui-icon-closethick'
                    )
                    .text(options.closeText)
                    .appendTo(uiDialogTitlebarClose),
                uiDialogTitle = $('<span></span>')
                    .addClass('ui-dialog-title')
                    .attr('id', titleId)
                    .html(title)
                    .prependTo(uiDialogTitlebar);

            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
                options.beforeClose = options.beforeclose;
            }

            uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

            if (options.draggable && $.fn.draggable) {
                self._makeDraggable();
            }
            if (options.resizable && $.fn.resizable) {
                self._makeResizable();
            }

            self._createButtons(options.buttons);
            self._isOpen = false;

            if ($.fn.bgiframe) {
                uiDialog.bgiframe();
            }
        },

        _init: function() {
            if (this.options.autoOpen) {
                this.open();
            }
        },

        destroy: function() {
            var self = this;

            if (self.overlay) {
                self.overlay.destroy();
            }
            self.uiDialog.hide();
            self.element
                .unbind('.dialog')
                .removeData('dialog')
                .removeClass('ui-dialog-content ui-widget-content')
                .hide().appendTo('body');
            self.uiDialog.remove();

            if (self.originalTitle) {
                self.element.attr('title', self.originalTitle);
            }

            return self;
        },

        widget: function() {
            return this.uiDialog;
        },

        close: function(event) {
            var self = this,
                maxZ, thisZ;

            if (false === self._trigger('beforeClose', event)) {
                return;
            }

            if (self.overlay) {
                self.overlay.destroy();
            }
            self.uiDialog.unbind('keypress.ui-dialog');

            self._isOpen = false;

            if (self.options.hide) {
                self.uiDialog.hide(self.options.hide, function() {
                    self._trigger('close', event);
                });
            } else {
                self.uiDialog.hide();
                self._trigger('close', event);
            }

            $.ui.dialog.overlay.resize();

            // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
            if (self.options.modal) {
                maxZ = 0;
                $('.ui-dialog').each(function() {
                    if (this !== self.uiDialog[0]) {
                        thisZ = $(this).css('z-index');
                        if (!isNaN(thisZ)) {
                            maxZ = Math.max(maxZ, thisZ);
                        }
                    }
                });
                $.ui.dialog.maxZ = maxZ;
            }

            return self;
        },

        isOpen: function() {
            return this._isOpen;
        },

        // the force parameter allows us to move modal dialogs to their correct
        // position on open
        moveToTop: function(force, event) {
            var self = this,
                options = self.options,
                saveScroll;

            if ((options.modal && !force) ||
                (!options.stack && !options.modal)) {
                return self._trigger('focus', event);
            }

            if (options.zIndex > $.ui.dialog.maxZ) {
                $.ui.dialog.maxZ = options.zIndex;
            }
            if (self.overlay) {
                $.ui.dialog.maxZ += 1;
                self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
            }

            //Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
            //  http://ui.jquery.com/bugs/ticket/3193
            saveScroll = { scrollTop: self.element.scrollTop(), scrollLeft: self.element.scrollLeft() };
            $.ui.dialog.maxZ += 1;
            self.uiDialog.css('z-index', $.ui.dialog.maxZ);
            self.element.attr(saveScroll);
            self._trigger('focus', event);

            return self;
        },

        open: function() {
            if (this._isOpen) {
                return;
            }

            var self = this,
                options = self.options,
                uiDialog = self.uiDialog;

            self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
            self._size();
            self._position(options.position);
            uiDialog.show(options.show);
            self.moveToTop(true);

            // prevent tabbing out of modal dialogs
            if (options.modal) {
                uiDialog.bind("keydown.ui-dialog", function(event) {
                    if (event.keyCode !== $.ui.keyCode.TAB) {
                        return;
                    }

                    var tabbables = $(':tabbable', this),
                        first = tabbables.filter(':first'),
                        last = tabbables.filter(':last');

                    if (event.target === last[0] && !event.shiftKey) {
                        first.focus(1);
                        return false;
                    } else if (event.target === first[0] && event.shiftKey) {
                        last.focus(1);
                        return false;
                    }
                });
            }

            // set focus to the first tabbable element in the content area or the first button
            // if there are no tabbable elements, set focus on the dialog itself
            $(self.element.find(':tabbable').get().concat(
                uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
                    uiDialog.get()))).eq(0).focus();

            self._isOpen = true;
            self._trigger('open');

            return self;
        },

        _createButtons: function(buttons) {
            var self = this,
                hasButtons = false,
                uiDialogButtonPane = $('<div></div>')
                    .addClass(
                        'ui-dialog-buttonpane ' +
                            'ui-widget-content ' +
                            'ui-helper-clearfix'
                    ),
                uiButtonSet = $("<div></div>")
                    .addClass("ui-dialog-buttonset")
                    .appendTo(uiDialogButtonPane);

            // if we already have a button pane, remove it
            self.uiDialog.find('.ui-dialog-buttonpane').remove();

            if (typeof buttons === 'object' && buttons !== null) {
                $.each(buttons, function() {
                    return !(hasButtons = true);
                });
            }
            if (hasButtons) {
                $.each(buttons, function(name, props) {
                    props = $.isFunction(props) ?
                        { click: props, text: name } :
                        props;
                    var button = $('<button type="button"></button>')
                        .click(function() {
                            props.click.apply(self.element[0], arguments);
                        })
                        .appendTo(uiButtonSet);
                    // can't use .attr( props, true ) with jQuery 1.3.2.
                    $.each(props, function(key, value) {
                        if (key === "click") {
                            return;
                        }
                        if (key in attrFn) {
                            button[key](value);
                        } else {
                            button.attr(key, value);
                        }
                    });
                    if ($.fn.button) {
                        button.button();
                    }
                });
                uiDialogButtonPane.appendTo(self.uiDialog);
            }
        },

        _makeDraggable: function() {
            var self = this,
                options = self.options,
                doc = $(document),
                heightBeforeDrag;

            function filteredUi(ui) {
                return {
                    position: ui.position,
                    offset: ui.offset
                };
            }

            self.uiDialog.draggable({
                cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
                handle: '.ui-dialog-titlebar',
                containment: 'document',
                start: function(event, ui) {
                    heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
                    $(this).height($(this).height()).addClass("ui-dialog-dragging");
                    self._trigger('dragStart', event, filteredUi(ui));
                },
                drag: function(event, ui) {
                    self._trigger('drag', event, filteredUi(ui));
                },
                stop: function(event, ui) {
                    options.position = [ui.position.left - doc.scrollLeft(),
                        ui.position.top - doc.scrollTop()];
                    $(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
                    self._trigger('dragStop', event, filteredUi(ui));
                    $.ui.dialog.overlay.resize();
                }
            });
        },

        _makeResizable: function(handles) {
            handles = (handles === undefined ? this.options.resizable : handles);
            var self = this,
                options = self.options,
                // .ui-resizable has position: relative defined in the stylesheet
			// but dialogs have to use absolute or fixed positioning
                position = self.uiDialog.css('position'),
                resizeHandles = (typeof handles === 'string' ?
                    handles :
                    'n,e,s,w,se,sw,ne,nw'
                );

            function filteredUi(ui) {
                return {
                    originalPosition: ui.originalPosition,
                    originalSize: ui.originalSize,
                    position: ui.position,
                    size: ui.size
                };
            }

            self.uiDialog.resizable({
                cancel: '.ui-dialog-content',
                containment: 'document',
                alsoResize: self.element,
                maxWidth: options.maxWidth,
                maxHeight: options.maxHeight,
                minWidth: options.minWidth,
                minHeight: self._minHeight(),
                handles: resizeHandles,
                start: function(event, ui) {
                    $(this).addClass("ui-dialog-resizing");
                    self._trigger('resizeStart', event, filteredUi(ui));
                },
                resize: function(event, ui) {
                    self._trigger('resize', event, filteredUi(ui));
                },
                stop: function(event, ui) {
                    $(this).removeClass("ui-dialog-resizing");
                    options.height = $(this).height();
                    options.width = $(this).width();
                    self._trigger('resizeStop', event, filteredUi(ui));
                    $.ui.dialog.overlay.resize();
                }
            })
                .css('position', position)
                .find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
        },

        _minHeight: function() {
            var options = this.options;

            if (options.height === 'auto') {
                return options.minHeight;
            } else {
                return Math.min(options.minHeight, options.height);
            }
        },

        _position: function(position) {
            var myAt = [],
                offset = [0, 0],
                isVisible;

            if (position) {
                // deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
                //		if (typeof position == 'string' || $.isArray(position)) {
                //			myAt = $.isArray(position) ? position : position.split(' ');

                if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
                    myAt = position.split ? position.split(' ') : [position[0], position[1]];
                    if (myAt.length === 1) {
                        myAt[1] = myAt[0];
                    }

                    $.each(['left', 'top'], function(i, offsetPosition) {
                        if (+myAt[i] === myAt[i]) {
                            offset[i] = myAt[i];
                            myAt[i] = offsetPosition;
                        }
                    });

                    position = {
                        my: myAt.join(" "),
                        at: myAt.join(" "),
                        offset: offset.join(" ")
                    };
                }

                position = $.extend({}, $.ui.dialog.prototype.options.position, position);
            } else {
                position = $.ui.dialog.prototype.options.position;
            }

            // need to show the dialog to get the actual offset in the position plugin
            isVisible = this.uiDialog.is(':visible');
            if (!isVisible) {
                this.uiDialog.show();
            }
            this.uiDialog
                // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
                .css({ top: 0, left: 0 })
                .position($.extend({ of: window }, position));
            if (!isVisible) {
                this.uiDialog.hide();
            }
        },

        _setOptions: function(options) {
            var self = this,
                resizableOptions = {},
                resize = false;

            $.each(options, function(key, value) {
                self._setOption(key, value);

                if (key in sizeRelatedOptions) {
                    resize = true;
                }
                if (key in resizableRelatedOptions) {
                    resizableOptions[key] = value;
                }
            });

            if (resize) {
                this._size();
            }
            if (this.uiDialog.is(":data(resizable)")) {
                this.uiDialog.resizable("option", resizableOptions);
            }
        },

        _setOption: function(key, value) {
            var self = this,
                uiDialog = self.uiDialog;

            switch (key) {
            //handling of deprecated beforeclose (vs beforeClose) option
            //Ticket #4669 http://dev.jqueryui.com/ticket/4669
            //TODO: remove in 1.9pre
            case "beforeclose":
                key = "beforeClose";
                break;
            case "buttons":
                self._createButtons(value);
                break;
            case "closeText":
                // ensure that we always pass a string
                self.uiDialogTitlebarCloseText.text("" + value);
                break;
            case "dialogClass":
                uiDialog
                    .removeClass(self.options.dialogClass)
                    .addClass(uiDialogClasses + value);
                break;
            case "disabled":
                if (value) {
                    uiDialog.addClass('ui-dialog-disabled');
                } else {
                    uiDialog.removeClass('ui-dialog-disabled');
                }
                break;
            case "draggable":
                var isDraggable = uiDialog.is(":data(draggable)");
                if (isDraggable && !value) {
                    uiDialog.draggable("destroy");
                }

                if (!isDraggable && value) {
                    self._makeDraggable();
                }
                break;
            case "position":
                self._position(value);
                break;
            case "resizable":
                // currently resizable, becoming non-resizable
                var isResizable = uiDialog.is(":data(resizable)");
                if (isResizable && !value) {
                    uiDialog.resizable('destroy');
                }

                // currently resizable, changing handles
                if (isResizable && typeof value === 'string') {
                    uiDialog.resizable('option', 'handles', value);
                }

                // currently non-resizable, becoming resizable
                if (!isResizable && value !== false) {
                    self._makeResizable(value);
                }
                break;
            case "title":
                // convert whatever was passed in o a string, for html() to not throw up
                $(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
                break;
            }

            $.Widget.prototype._setOption.apply(self, arguments);
        },

        _size: function() {
            /* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
		 * divs will both have width and height set, so we need to reset them
		 */
            var options = this.options,
                nonContentHeight,
                minContentHeight,
                isVisible = this.uiDialog.is(":visible");

            // reset content sizing
            this.element.show().css({
                width: 'auto',
                minHeight: 0,
                height: 0
            });

            if (options.minWidth > options.width) {
                options.width = options.minWidth;
            }

            // reset wrapper sizing
            // determine the height of all the non-content elements
            nonContentHeight = this.uiDialog.css({
                height: 'auto',
                width: options.width
            })
                .height();
            minContentHeight = Math.max(0, options.minHeight - nonContentHeight);

            if (options.height === "auto") {
                // only needed for IE6 support
                if ($.support.minHeight) {
                    this.element.css({
                        minHeight: minContentHeight,
                        height: "auto"
                    });
                } else {
                    this.uiDialog.show();
                    var autoHeight = this.element.css("height", "auto").height();
                    if (!isVisible) {
                        this.uiDialog.hide();
                    }
                    this.element.height(Math.max(autoHeight, minContentHeight));
                }
            } else {
                this.element.height(Math.max(options.height - nonContentHeight, 0));
            }

            if (this.uiDialog.is(':data(resizable)')) {
                this.uiDialog.resizable('option', 'minHeight', this._minHeight());
            }
        }
    });

    $.extend($.ui.dialog, {
        version: "1.8.20",

        uuid: 0,
        maxZ: 0,

        getTitleId: function($el) {
            var id = $el.attr('id');
            if (!id) {
                this.uuid += 1;
                id = this.uuid;
            }
            return 'ui-dialog-title-' + id;
        },

        overlay: function(dialog) {
            this.$el = $.ui.dialog.overlay.create(dialog);
        }
    });

    $.extend($.ui.dialog.overlay, {
        instances: [],
        // reuse old instances due to IE memory leak with alpha transparency (see #5185)
        oldInstances: [],
        maxZ: 0,
        events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
            function(event) { return event + '.dialog-overlay'; }).join(' '),
        create: function(dialog) {
            if (this.instances.length === 0) {
                // prevent use of anchors and inputs
                // we use a setTimeout in case the overlay is created from an
                // event that we're going to be cancelling (see #2804)
                setTimeout(function() {
                    // handle $(el).dialog().dialog('close') (see #4065)
                    if ($.ui.dialog.overlay.instances.length) {
                        $(document).bind($.ui.dialog.overlay.events, function(event) {
                            // stop events if the z-index of the target is < the z-index of the overlay
                            // we cannot return true when we don't want to cancel the event (#3523)
                            if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
                                return false;
                            }
                        });
                    }
                }, 1);

                // allow closing by pressing the escape key
                $(document).bind('keydown.dialog-overlay', function(event) {
                    if (dialog.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                        event.keyCode === $.ui.keyCode.ESCAPE) {

                        dialog.close(event);
                        event.preventDefault();
                    }
                });

                // handle window resize
                $(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
            }

            var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
                .appendTo(document.body)
                .css({
                    width: this.width(),
                    height: this.height()
                });

            if ($.fn.bgiframe) {
                $el.bgiframe();
            }

            this.instances.push($el);
            return $el;
        },

        destroy: function($el) {
            var indexOf = $.inArray($el, this.instances);
            if (indexOf != -1) {
                this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
            }

            if (this.instances.length === 0) {
                $([document, window]).unbind('.dialog-overlay');
            }

            $el.remove();

            // adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
            var maxZ = 0;
            $.each(this.instances, function() {
                maxZ = Math.max(maxZ, this.css('z-index'));
            });
            this.maxZ = maxZ;
        },

        height: function() {
            var scrollHeight,
                offsetHeight;
            // handle IE 6
            if ($.browser.msie && $.browser.version < 7) {
                scrollHeight = Math.max(
                    document.documentElement.scrollHeight,
                    document.body.scrollHeight
                );
                offsetHeight = Math.max(
                    document.documentElement.offsetHeight,
                    document.body.offsetHeight
                );

                if (scrollHeight < offsetHeight) {
                    return $(window).height() + 'px';
                } else {
                    return scrollHeight + 'px';
                }
                // handle "good" browsers
            } else {
                return $(document).height() + 'px';
            }
        },

        width: function() {
            var scrollWidth,
                offsetWidth;
            // handle IE
            if ($.browser.msie) {
                scrollWidth = Math.max(
                    document.documentElement.scrollWidth,
                    document.body.scrollWidth
                );
                offsetWidth = Math.max(
                    document.documentElement.offsetWidth,
                    document.body.offsetWidth
                );

                if (scrollWidth < offsetWidth) {
                    return $(window).width() + 'px';
                } else {
                    return scrollWidth + 'px';
                }
                // handle "good" browsers
            } else {
                return $(document).width() + 'px';
            }
        },

        resize: function() {
            /* If the dialog is draggable and the user drags it past the
		 * right edge of the window, the document becomes wider so we
		 * need to stretch the overlay. If the user then drags the
		 * dialog back to the left, the document will become narrower,
		 * so we need to shrink the overlay to the appropriate size.
		 * This is handled by shrinking the overlay before setting it
		 * to the full document size.
		 */
            var $overlays = $([]);
            $.each($.ui.dialog.overlay.instances, function() {
                $overlays = $overlays.add(this);
            });

            $overlays.css({
                width: 0,
                height: 0
            }).css({
                width: $.ui.dialog.overlay.width(),
                height: $.ui.dialog.overlay.height()
            });
        }
    });

    $.extend($.ui.dialog.overlay.prototype, {
        destroy: function() {
            $.ui.dialog.overlay.destroy(this.$el);
        }
    });

}(jQuery));

(function($, undefined) {

    $.ui = $.ui || {};

    var horizontalPositions = /left|center|right/,
        verticalPositions = /top|center|bottom/,
        center = "center",
        support = {},
        _position = $.fn.position,
        _offset = $.fn.offset;

    $.fn.position = function(options) {
        if (!options || !options.of) {
            return _position.apply(this, arguments);
        }

        // make a copy, we don't want to modify arguments
        options = $.extend({}, options);

        var target = $(options.of),
            targetElem = target[0],
            collision = (options.collision || "flip").split(" "),
            offset = options.offset ? options.offset.split(" ") : [0, 0],
            targetWidth,
            targetHeight,
            basePosition;

        if (targetElem.nodeType === 9) {
            targetWidth = target.width();
            targetHeight = target.height();
            basePosition = { top: 0, left: 0 };
            // TODO: use $.isWindow() in 1.9
        } else if (targetElem.setTimeout) {
            targetWidth = target.width();
            targetHeight = target.height();
            basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
        } else if (targetElem.preventDefault) {
            // force left top to allow flipping
            options.at = "left top";
            targetWidth = targetHeight = 0;
            basePosition = { top: options.of.pageY, left: options.of.pageX };
        } else {
            targetWidth = target.outerWidth();
            targetHeight = target.outerHeight();
            basePosition = target.offset();
        }

        // force my and at to have valid horizontal and veritcal positions
        // if a value is missing or invalid, it will be converted to center 
        $.each(["my", "at"], function() {
            var pos = (options[this] || "").split(" ");
            if (pos.length === 1) {
                pos = horizontalPositions.test(pos[0]) ?
                    pos.concat([center]) :
                    verticalPositions.test(pos[0]) ?
                        [center].concat(pos) :
                        [center, center];
            }
            pos[0] = horizontalPositions.test(pos[0]) ? pos[0] : center;
            pos[1] = verticalPositions.test(pos[1]) ? pos[1] : center;
            options[this] = pos;
        });

        // normalize collision option
        if (collision.length === 1) {
            collision[1] = collision[0];
        }

        // normalize offset option
        offset[0] = parseInt(offset[0], 10) || 0;
        if (offset.length === 1) {
            offset[1] = offset[0];
        }
        offset[1] = parseInt(offset[1], 10) || 0;

        if (options.at[0] === "right") {
            basePosition.left += targetWidth;
        } else if (options.at[0] === center) {
            basePosition.left += targetWidth / 2;
        }

        if (options.at[1] === "bottom") {
            basePosition.top += targetHeight;
        } else if (options.at[1] === center) {
            basePosition.top += targetHeight / 2;
        }

        basePosition.left += offset[0];
        basePosition.top += offset[1];

        return this.each(function() {
            var elem = $(this),
                elemWidth = elem.outerWidth(),
                elemHeight = elem.outerHeight(),
                marginLeft = parseInt($.curCSS(this, "marginLeft", true)) || 0,
                marginTop = parseInt($.curCSS(this, "marginTop", true)) || 0,
                collisionWidth = elemWidth + marginLeft +
                    (parseInt($.curCSS(this, "marginRight", true)) || 0),
                collisionHeight = elemHeight + marginTop +
                    (parseInt($.curCSS(this, "marginBottom", true)) || 0),
                position = $.extend({}, basePosition),
                collisionPosition;

            if (options.my[0] === "right") {
                position.left -= elemWidth;
            } else if (options.my[0] === center) {
                position.left -= elemWidth / 2;
            }

            if (options.my[1] === "bottom") {
                position.top -= elemHeight;
            } else if (options.my[1] === center) {
                position.top -= elemHeight / 2;
            }

            // prevent fractions if jQuery version doesn't support them (see #5280)
            if (!support.fractions) {
                position.left = Math.round(position.left);
                position.top = Math.round(position.top);
            }

            collisionPosition = {
                left: position.left - marginLeft,
                top: position.top - marginTop
            };

            $.each(["left", "top"], function(i, dir) {
                if ($.ui.position[collision[i]]) {
                    $.ui.position[collision[i]][dir](position, {
                        targetWidth: targetWidth,
                        targetHeight: targetHeight,
                        elemWidth: elemWidth,
                        elemHeight: elemHeight,
                        collisionPosition: collisionPosition,
                        collisionWidth: collisionWidth,
                        collisionHeight: collisionHeight,
                        offset: offset,
                        my: options.my,
                        at: options.at
                    });
                }
            });

            if ($.fn.bgiframe) {
                elem.bgiframe();
            }
            elem.offset($.extend(position, { using: options.using }));
        });
    };

    $.ui.position = {
        fit: {
            left: function(position, data) {
                var win = $(window),
                    over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
                position.left = over > 0 ? position.left - over : Math.max(position.left - data.collisionPosition.left, position.left);
            },
            top: function(position, data) {
                var win = $(window),
                    over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
                position.top = over > 0 ? position.top - over : Math.max(position.top - data.collisionPosition.top, position.top);
            }
        },

        flip: {
            left: function(position, data) {
                if (data.at[0] === center) {
                    return;
                }
                var win = $(window),
                    over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
                    myOffset = data.my[0] === "left" ?
                        -data.elemWidth :
                        data.my[0] === "right" ?
                            data.elemWidth :
                            0,
                    atOffset = data.at[0] === "left" ?
                        data.targetWidth :
                        -data.targetWidth,
                    offset = -2 * data.offset[0];
                position.left += data.collisionPosition.left < 0 ?
                    myOffset + atOffset + offset :
                    over > 0 ?
                        myOffset + atOffset + offset :
                        0;
            },
            top: function(position, data) {
                if (data.at[1] === center) {
                    return;
                }
                var win = $(window),
                    over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
                    myOffset = data.my[1] === "top" ?
                        -data.elemHeight :
                        data.my[1] === "bottom" ?
                            data.elemHeight :
                            0,
                    atOffset = data.at[1] === "top" ?
                        data.targetHeight :
                        -data.targetHeight,
                    offset = -2 * data.offset[1];
                position.top += data.collisionPosition.top < 0 ?
                    myOffset + atOffset + offset :
                    over > 0 ?
                        myOffset + atOffset + offset :
                        0;
            }
        }
    };

// offset setter from jQuery 1.4
    if (!$.offset.setOffset) {
        $.offset.setOffset = function(elem, options) {
            // set position first, in-case top/left are set even on static elem
            if (/static/.test($.curCSS(elem, "position"))) {
                elem.style.position = "relative";
            }
            var curElem = $(elem),
                curOffset = curElem.offset(),
                curTop = parseInt($.curCSS(elem, "top", true), 10) || 0,
                curLeft = parseInt($.curCSS(elem, "left", true), 10) || 0,
                props = {
                    top: (options.top - curOffset.top) + curTop,
                    left: (options.left - curOffset.left) + curLeft
                };

            if ('using' in options) {
                options.using.call(elem, props);
            } else {
                curElem.css(props);
            }
        };

        $.fn.offset = function(options) {
            var elem = this[0];
            if (!elem || !elem.ownerDocument) {
                return null;
            }
            if (options) {
                return this.each(function() {
                    $.offset.setOffset(this, options);
                });
            }
            return _offset.call(this);
        };
    }

// fraction support test (older versions of jQuery don't support fractions)
    (function() {
        var body = document.getElementsByTagName("body")[0],
            div = document.createElement("div"),
            testElement, testElementParent, testElementStyle, offset, offsetTotal;

        //Create a "fake body" for testing based on method used in jQuery.support
        testElement = document.createElement(body ? "div" : "body");
        testElementStyle = {
            visibility: "hidden",
            width: 0,
            height: 0,
            border: 0,
            margin: 0,
            background: "none"
        };
        if (body) {
            $.extend(testElementStyle, {
                position: "absolute",
                left: "-1000px",
                top: "-1000px"
            });
        }
        for (var i in testElementStyle) {
            testElement.style[i] = testElementStyle[i];
        }
        testElement.appendChild(div);
        testElementParent = body || document.documentElement;
        testElementParent.insertBefore(testElement, testElementParent.firstChild);

        div.style.cssText = "position: absolute; left: 10.7432222px; top: 10.432325px; height: 30px; width: 201px;";

        offset = $(div).offset(function(_, offset) {
            return offset;
        }).offset();

        testElement.innerHTML = "";
        testElementParent.removeChild(testElement);

        offsetTotal = offset.top + offset.left + (body ? 2000 : 0);
        support.fractions = offsetTotal > 21 && offsetTotal < 22;
    })();

}(jQuery));

(function($, undefined) {

    $.widget("ui.progressbar", {
        options: {
            value: 0,
            max: 100
        },

        min: 0,

        _create: function() {
            this.element
                .addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all")
                .attr({
                    role: "progressbar",
                    "aria-valuemin": this.min,
                    "aria-valuemax": this.options.max,
                    "aria-valuenow": this._value()
                });

            this.valueDiv = $("<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>")
                .appendTo(this.element);

            this.oldValue = this._value();
            this._refreshValue();
        },

        destroy: function() {
            this.element
                .removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all")
                .removeAttr("role")
                .removeAttr("aria-valuemin")
                .removeAttr("aria-valuemax")
                .removeAttr("aria-valuenow");

            this.valueDiv.remove();

            $.Widget.prototype.destroy.apply(this, arguments);
        },

        value: function(newValue) {
            if (newValue === undefined) {
                return this._value();
            }

            this._setOption("value", newValue);
            return this;
        },

        _setOption: function(key, value) {
            if (key === "value") {
                this.options.value = value;
                this._refreshValue();
                if (this._value() === this.options.max) {
                    this._trigger("complete");
                }
            }

            $.Widget.prototype._setOption.apply(this, arguments);
        },

        _value: function() {
            var val = this.options.value;
            // normalize invalid value
            if (typeof val !== "number") {
                val = 0;
            }
            return Math.min(this.options.max, Math.max(this.min, val));
        },

        _percentage: function() {
            return 100 * this._value() / this.options.max;
        },

        _refreshValue: function() {
            var value = this.value();
            var percentage = this._percentage();

            if (this.oldValue !== value) {
                this.oldValue = value;
                this._trigger("change");
            }

            this.valueDiv
                .toggle(value > this.min)
                .toggleClass("ui-corner-right", value === this.options.max)
                .width(percentage.toFixed(0) + "%");
            this.element.attr("aria-valuenow", value);
        }
    });

    $.extend($.ui.progressbar, {
        version: "1.8.20"
    });

})(jQuery);

(function($, undefined) {

// number of pages in a slider
// (how many times can you page up/down to go through the whole range)
    var numPages = 5;

    $.widget("ui.slider", $.ui.mouse, {
        widgetEventPrefix: "slide",

        options: {
            animate: false,
            distance: 0,
            max: 100,
            min: 0,
            orientation: "horizontal",
            range: false,
            step: 1,
            value: 0,
            values: null
        },

        _create: function() {
            var self = this,
                o = this.options,
                existingHandles = this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),
                handle = "<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",
                handleCount = (o.values && o.values.length) || 1,
                handles = [];

            this._keySliding = false;
            this._mouseSliding = false;
            this._animateOff = true;
            this._handleIndex = null;
            this._detectOrientation();
            this._mouseInit();

            this.element
                .addClass("ui-slider" +
                    " ui-slider-" + this.orientation +
                    " ui-widget" +
                    " ui-widget-content" +
                    " ui-corner-all" +
                    (o.disabled ? " ui-slider-disabled ui-disabled" : ""));

            this.range = $([]);

            if (o.range) {
                if (o.range === true) {
                    if (!o.values) {
                        o.values = [this._valueMin(), this._valueMin()];
                    }
                    if (o.values.length && o.values.length !== 2) {
                        o.values = [o.values[0], o.values[0]];
                    }
                }

                this.range = $("<div></div>")
                    .appendTo(this.element)
                    .addClass("ui-slider-range" +
                        // note: this isn't the most fittingly semantic framework class for this element,
				// but worked best visually with a variety of themes
                        " ui-widget-header" +
                        ((o.range === "min" || o.range === "max") ? " ui-slider-range-" + o.range : ""));
            }

            for (var i = existingHandles.length; i < handleCount; i += 1) {
                handles.push(handle);
            }

            this.handles = existingHandles.add($(handles.join("")).appendTo(self.element));

            this.handle = this.handles.eq(0);

            this.handles.add(this.range).filter("a")
                .click(function(event) {
                    event.preventDefault();
                })
                .hover(function() {
                    if (!o.disabled) {
                        $(this).addClass("ui-state-hover");
                    }
                }, function() {
                    $(this).removeClass("ui-state-hover");
                })
                .focus(function() {
                    if (!o.disabled) {
                        $(".ui-slider .ui-state-focus").removeClass("ui-state-focus");
                        $(this).addClass("ui-state-focus");
                    } else {
                        $(this).blur();
                    }
                })
                .blur(function() {
                    $(this).removeClass("ui-state-focus");
                });

            this.handles.each(function(i) {
                $(this).data("index.ui-slider-handle", i);
            });

            this.handles
                .keydown(function(event) {
                    var index = $(this).data("index.ui-slider-handle"),
                        allowed,
                        curVal,
                        newVal,
                        step;

                    if (self.options.disabled) {
                        return;
                    }

                    switch (event.keyCode) {
                    case $.ui.keyCode.HOME:
                    case $.ui.keyCode.END:
                    case $.ui.keyCode.PAGE_UP:
                    case $.ui.keyCode.PAGE_DOWN:
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        event.preventDefault();
                        if (!self._keySliding) {
                            self._keySliding = true;
                            $(this).addClass("ui-state-active");
                            allowed = self._start(event, index);
                            if (allowed === false) {
                                return;
                            }
                        }
                        break;
                    }

                    step = self.options.step;
                    if (self.options.values && self.options.values.length) {
                        curVal = newVal = self.values(index);
                    } else {
                        curVal = newVal = self.value();
                    }

                    switch (event.keyCode) {
                    case $.ui.keyCode.HOME:
                        newVal = self._valueMin();
                        break;
                    case $.ui.keyCode.END:
                        newVal = self._valueMax();
                        break;
                    case $.ui.keyCode.PAGE_UP:
                        newVal = self._trimAlignValue(curVal + ((self._valueMax() - self._valueMin()) / numPages));
                        break;
                    case $.ui.keyCode.PAGE_DOWN:
                        newVal = self._trimAlignValue(curVal - ((self._valueMax() - self._valueMin()) / numPages));
                        break;
                    case $.ui.keyCode.UP:
                    case $.ui.keyCode.RIGHT:
                        if (curVal === self._valueMax()) {
                            return;
                        }
                        newVal = self._trimAlignValue(curVal + step);
                        break;
                    case $.ui.keyCode.DOWN:
                    case $.ui.keyCode.LEFT:
                        if (curVal === self._valueMin()) {
                            return;
                        }
                        newVal = self._trimAlignValue(curVal - step);
                        break;
                    }

                    self._slide(event, index, newVal);
                })
                .keyup(function(event) {
                    var index = $(this).data("index.ui-slider-handle");

                    if (self._keySliding) {
                        self._keySliding = false;
                        self._stop(event, index);
                        self._change(event, index);
                        $(this).removeClass("ui-state-active");
                    }

                });

            this._refreshValue();

            this._animateOff = false;
        },

        destroy: function() {
            this.handles.remove();
            this.range.remove();

            this.element
                .removeClass("ui-slider" +
                    " ui-slider-horizontal" +
                    " ui-slider-vertical" +
                    " ui-slider-disabled" +
                    " ui-widget" +
                    " ui-widget-content" +
                    " ui-corner-all")
                .removeData("slider")
                .unbind(".slider");

            this._mouseDestroy();

            return this;
        },

        _mouseCapture: function(event) {
            var o = this.options,
                position,
                normValue,
                distance,
                closestHandle,
                self,
                index,
                allowed,
                offset,
                mouseOverHandle;

            if (o.disabled) {
                return false;
            }

            this.elementSize = {
                width: this.element.outerWidth(),
                height: this.element.outerHeight()
            };
            this.elementOffset = this.element.offset();

            position = { x: event.pageX, y: event.pageY };
            normValue = this._normValueFromMouse(position);
            distance = this._valueMax() - this._valueMin() + 1;
            self = this;
            this.handles.each(function(i) {
                var thisDistance = Math.abs(normValue - self.values(i));
                if (distance > thisDistance) {
                    distance = thisDistance;
                    closestHandle = $(this);
                    index = i;
                }
            });

            // workaround for bug #3736 (if both handles of a range are at 0,
            // the first is always used as the one with least distance,
            // and moving it is obviously prevented by preventing negative ranges)
            if (o.range === true && this.values(1) === o.min) {
                index += 1;
                closestHandle = $(this.handles[index]);
            }

            allowed = this._start(event, index);
            if (allowed === false) {
                return false;
            }
            this._mouseSliding = true;

            self._handleIndex = index;

            closestHandle
                .addClass("ui-state-active")
                .focus();

            offset = closestHandle.offset();
            mouseOverHandle = !$(event.target).parents().andSelf().is(".ui-slider-handle");
            this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
                left: event.pageX - offset.left - (closestHandle.width() / 2),
                top: event.pageY - offset.top -
                    (closestHandle.height() / 2) -
                    (parseInt(closestHandle.css("borderTopWidth"), 10) || 0) -
                    (parseInt(closestHandle.css("borderBottomWidth"), 10) || 0) +
                    (parseInt(closestHandle.css("marginTop"), 10) || 0)
            };

            if (!this.handles.hasClass("ui-state-hover")) {
                this._slide(event, index, normValue);
            }
            this._animateOff = true;
            return true;
        },

        _mouseStart: function(event) {
            return true;
        },

        _mouseDrag: function(event) {
            var position = { x: event.pageX, y: event.pageY },
                normValue = this._normValueFromMouse(position);

            this._slide(event, this._handleIndex, normValue);

            return false;
        },

        _mouseStop: function(event) {
            this.handles.removeClass("ui-state-active");
            this._mouseSliding = false;

            this._stop(event, this._handleIndex);
            this._change(event, this._handleIndex);

            this._handleIndex = null;
            this._clickOffset = null;
            this._animateOff = false;

            return false;
        },

        _detectOrientation: function() {
            this.orientation = (this.options.orientation === "vertical") ? "vertical" : "horizontal";
        },

        _normValueFromMouse: function(position) {
            var pixelTotal,
                pixelMouse,
                percentMouse,
                valueTotal,
                valueMouse;

            if (this.orientation === "horizontal") {
                pixelTotal = this.elementSize.width;
                pixelMouse = position.x - this.elementOffset.left - (this._clickOffset ? this._clickOffset.left : 0);
            } else {
                pixelTotal = this.elementSize.height;
                pixelMouse = position.y - this.elementOffset.top - (this._clickOffset ? this._clickOffset.top : 0);
            }

            percentMouse = (pixelMouse / pixelTotal);
            if (percentMouse > 1) {
                percentMouse = 1;
            }
            if (percentMouse < 0) {
                percentMouse = 0;
            }
            if (this.orientation === "vertical") {
                percentMouse = 1 - percentMouse;
            }

            valueTotal = this._valueMax() - this._valueMin();
            valueMouse = this._valueMin() + percentMouse * valueTotal;

            return this._trimAlignValue(valueMouse);
        },

        _start: function(event, index) {
            var uiHash = {
                handle: this.handles[index],
                value: this.value()
            };
            if (this.options.values && this.options.values.length) {
                uiHash.value = this.values(index);
                uiHash.values = this.values();
            }
            return this._trigger("start", event, uiHash);
        },

        _slide: function(event, index, newVal) {
            var otherVal,
                newValues,
                allowed;

            if (this.options.values && this.options.values.length) {
                otherVal = this.values(index ? 0 : 1);

                if ((this.options.values.length === 2 && this.options.range === true) &&
                    ((index === 0 && newVal > otherVal) || (index === 1 && newVal < otherVal))) {
                    newVal = otherVal;
                }

                if (newVal !== this.values(index)) {
                    newValues = this.values();
                    newValues[index] = newVal;
                    // A slide can be canceled by returning false from the slide callback
                    allowed = this._trigger("slide", event, {
                        handle: this.handles[index],
                        value: newVal,
                        values: newValues
                    });
                    otherVal = this.values(index ? 0 : 1);
                    if (allowed !== false) {
                        this.values(index, newVal, true);
                    }
                }
            } else {
                if (newVal !== this.value()) {
                    // A slide can be canceled by returning false from the slide callback
                    allowed = this._trigger("slide", event, {
                        handle: this.handles[index],
                        value: newVal
                    });
                    if (allowed !== false) {
                        this.value(newVal);
                    }
                }
            }
        },

        _stop: function(event, index) {
            var uiHash = {
                handle: this.handles[index],
                value: this.value()
            };
            if (this.options.values && this.options.values.length) {
                uiHash.value = this.values(index);
                uiHash.values = this.values();
            }

            this._trigger("stop", event, uiHash);
        },

        _change: function(event, index) {
            if (!this._keySliding && !this._mouseSliding) {
                var uiHash = {
                    handle: this.handles[index],
                    value: this.value()
                };
                if (this.options.values && this.options.values.length) {
                    uiHash.value = this.values(index);
                    uiHash.values = this.values();
                }

                this._trigger("change", event, uiHash);
            }
        },

        value: function(newValue) {
            if (arguments.length) {
                this.options.value = this._trimAlignValue(newValue);
                this._refreshValue();
                this._change(null, 0);
                return;
            }

            return this._value();
        },

        values: function(index, newValue) {
            var vals,
                newValues,
                i;

            if (arguments.length > 1) {
                this.options.values[index] = this._trimAlignValue(newValue);
                this._refreshValue();
                this._change(null, index);
                return;
            }

            if (arguments.length) {
                if ($.isArray(arguments[0])) {
                    vals = this.options.values;
                    newValues = arguments[0];
                    for (i = 0; i < vals.length; i += 1) {
                        vals[i] = this._trimAlignValue(newValues[i]);
                        this._change(null, i);
                    }
                    this._refreshValue();
                } else {
                    if (this.options.values && this.options.values.length) {
                        return this._values(index);
                    } else {
                        return this.value();
                    }
                }
            } else {
                return this._values();
            }
        },

        _setOption: function(key, value) {
            var i,
                valsLength = 0;

            if ($.isArray(this.options.values)) {
                valsLength = this.options.values.length;
            }

            $.Widget.prototype._setOption.apply(this, arguments);

            switch (key) {
            case "disabled":
                if (value) {
                    this.handles.filter(".ui-state-focus").blur();
                    this.handles.removeClass("ui-state-hover");
                    this.handles.propAttr("disabled", true);
                    this.element.addClass("ui-disabled");
                } else {
                    this.handles.propAttr("disabled", false);
                    this.element.removeClass("ui-disabled");
                }
                break;
            case "orientation":
                this._detectOrientation();
                this.element
                    .removeClass("ui-slider-horizontal ui-slider-vertical")
                    .addClass("ui-slider-" + this.orientation);
                this._refreshValue();
                break;
            case "value":
                this._animateOff = true;
                this._refreshValue();
                this._change(null, 0);
                this._animateOff = false;
                break;
            case "values":
                this._animateOff = true;
                this._refreshValue();
                for (i = 0; i < valsLength; i += 1) {
                    this._change(null, i);
                }
                this._animateOff = false;
                break;
            }
        },

        //internal value getter
        // _value() returns value trimmed by min and max, aligned by step
        _value: function() {
            var val = this.options.value;
            val = this._trimAlignValue(val);

            return val;
        },

        //internal values getter
        // _values() returns array of values trimmed by min and max, aligned by step
        // _values( index ) returns single value trimmed by min and max, aligned by step
        _values: function(index) {
            var val,
                vals,
                i;

            if (arguments.length) {
                val = this.options.values[index];
                val = this._trimAlignValue(val);

                return val;
            } else {
                // .slice() creates a copy of the array
                // this copy gets trimmed by min and max and then returned
                vals = this.options.values.slice();
                for (i = 0; i < vals.length; i += 1) {
                    vals[i] = this._trimAlignValue(vals[i]);
                }

                return vals;
            }
        },
	
        // returns the step-aligned value that val is closest to, between (inclusive) min and max
        _trimAlignValue: function(val) {
            if (val <= this._valueMin()) {
                return this._valueMin();
            }
            if (val >= this._valueMax()) {
                return this._valueMax();
            }
            var step = (this.options.step > 0) ? this.options.step : 1,
                valModStep = (val - this._valueMin()) % step,
                alignValue = val - valModStep;

            if (Math.abs(valModStep) * 2 >= step) {
                alignValue += (valModStep > 0) ? step : (-step);
            }

            // Since JavaScript has problems with large floats, round
            // the final value to 5 digits after the decimal point (see #4124)
            return parseFloat(alignValue.toFixed(5));
        },

        _valueMin: function() {
            return this.options.min;
        },

        _valueMax: function() {
            return this.options.max;
        },

        _refreshValue: function() {
            var oRange = this.options.range,
                o = this.options,
                self = this,
                animate = (!this._animateOff) ? o.animate : false,
                valPercent,
                _set = {},
                lastValPercent,
                value,
                valueMin,
                valueMax;

            if (this.options.values && this.options.values.length) {
                this.handles.each(function(i, j) {
                    valPercent = (self.values(i) - self._valueMin()) / (self._valueMax() - self._valueMin()) * 100;
                    _set[self.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
                    $(this).stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);
                    if (self.options.range === true) {
                        if (self.orientation === "horizontal") {
                            if (i === 0) {
                                self.range.stop(1, 1)[animate ? "animate" : "css"]({ left: valPercent + "%" }, o.animate);
                            }
                            if (i === 1) {
                                self.range[animate ? "animate" : "css"]({ width: (valPercent - lastValPercent) + "%" }, { queue: false, duration: o.animate });
                            }
                        } else {
                            if (i === 0) {
                                self.range.stop(1, 1)[animate ? "animate" : "css"]({ bottom: (valPercent) + "%" }, o.animate);
                            }
                            if (i === 1) {
                                self.range[animate ? "animate" : "css"]({ height: (valPercent - lastValPercent) + "%" }, { queue: false, duration: o.animate });
                            }
                        }
                    }
                    lastValPercent = valPercent;
                });
            } else {
                value = this.value();
                valueMin = this._valueMin();
                valueMax = this._valueMax();
                valPercent = (valueMax !== valueMin) ?
                    (value - valueMin) / (valueMax - valueMin) * 100 :
                    0;
                _set[self.orientation === "horizontal" ? "left" : "bottom"] = valPercent + "%";
                this.handle.stop(1, 1)[animate ? "animate" : "css"](_set, o.animate);

                if (oRange === "min" && this.orientation === "horizontal") {
                    this.range.stop(1, 1)[animate ? "animate" : "css"]({ width: valPercent + "%" }, o.animate);
                }
                if (oRange === "max" && this.orientation === "horizontal") {
                    this.range[animate ? "animate" : "css"]({ width: (100 - valPercent) + "%" }, { queue: false, duration: o.animate });
                }
                if (oRange === "min" && this.orientation === "vertical") {
                    this.range.stop(1, 1)[animate ? "animate" : "css"]({ height: valPercent + "%" }, o.animate);
                }
                if (oRange === "max" && this.orientation === "vertical") {
                    this.range[animate ? "animate" : "css"]({ height: (100 - valPercent) + "%" }, { queue: false, duration: o.animate });
                }
            }
        }
    });

    $.extend($.ui.slider, {
        version: "1.8.20"
    });

}(jQuery));

(function($, undefined) {

    var tabId = 0,
        listId = 0;

    function getNextTabId() {
        return ++tabId;
    }

    function getNextListId() {
        return ++listId;
    }

    $.widget("ui.tabs", {
        options: {
            add: null,
            ajaxOptions: null,
            cache: false,
            cookie: null, // e.g. { expires: 7, path: '/', domain: 'jquery.com', secure: true }
            collapsible: false,
            disable: null,
            disabled: [],
            enable: null,
            event: "click",
            fx: null, // e.g. { height: 'toggle', opacity: 'toggle', duration: 200 }
            idPrefix: "ui-tabs-",
            load: null,
            panelTemplate: "<div></div>",
            remove: null,
            select: null,
            show: null,
            spinner: "<em>Loading&#8230;</em>",
            tabTemplate: "<li><a href='#{href}'><span>#{label}</span></a></li>"
        },

        _create: function() {
            this._tabify(true);
        },

        _setOption: function(key, value) {
            if (key == "selected") {
                if (this.options.collapsible && value == this.options.selected) {
                    return;
                }
                this.select(value);
            } else {
                this.options[key] = value;
                this._tabify();
            }
        },

        _tabId: function(a) {
            return a.title && a.title.replace(/\s/g, "_").replace(/[^\w\u00c0-\uFFFF-]/g, "") ||
                this.options.idPrefix + getNextTabId();
        },

        _sanitizeSelector: function(hash) {
            // we need this because an id may contain a ":"
            return hash.replace(/:/g, "\\:");
        },

        _cookie: function() {
            var cookie = this.cookie ||
                (this.cookie = this.options.cookie.name || "ui-tabs-" + getNextListId());
            return $.cookie.apply(null, [cookie].concat($.makeArray(arguments)));
        },

        _ui: function(tab, panel) {
            return {
                tab: tab,
                panel: panel,
                index: this.anchors.index(tab)
            };
        },

        _cleanup: function() {
            // restore all former loading tabs labels
            this.lis.filter(".ui-state-processing")
                .removeClass("ui-state-processing")
                .find("span:data(label.tabs)")
                .each(function() {
                    var el = $(this);
                    el.html(el.data("label.tabs")).removeData("label.tabs");
                });
        },

        _tabify: function(init) {
            var self = this,
                o = this.options,
                fragmentId = /^#.+/; // Safari 2 reports '#' for an empty hash

            this.list = this.element.find("ol,ul").eq(0);
            this.lis = $(" > li:has(a[href])", this.list);
            this.anchors = this.lis.map(function() {
                return $("a", this)[0];
            });
            this.panels = $([]);

            this.anchors.each(function(i, a) {
                var href = $(a).attr("href");
                // For dynamically created HTML that contains a hash as href IE < 8 expands
                // such href to the full page url with hash and then misinterprets tab as ajax.
                // Same consideration applies for an added tab with a fragment identifier
                // since a[href=#fragment-identifier] does unexpectedly not match.
                // Thus normalize href attribute...
                var hrefBase = href.split("#")[0],
                    baseEl;
                if (hrefBase && (hrefBase === location.toString().split("#")[0] ||
                    (baseEl = $("base")[0]) && hrefBase === baseEl.href)) {
                    href = a.hash;
                    a.href = href;
                }

                // inline tab
                if (fragmentId.test(href)) {
                    self.panels = self.panels.add(self.element.find(self._sanitizeSelector(href)));
                    // remote tab
                    // prevent loading the page itself if href is just "#"
                } else if (href && href !== "#") {
                    // required for restore on destroy
                    $.data(a, "href.tabs", href);

                    // TODO until #3808 is fixed strip fragment identifier from url
                    // (IE fails to load from such url)
                    $.data(a, "load.tabs", href.replace(/#.*$/, ""));

                    var id = self._tabId(a);
                    a.href = "#" + id;
                    var $panel = self.element.find("#" + id);
                    if (!$panel.length) {
                        $panel = $(o.panelTemplate)
                            .attr("id", id)
                            .addClass("ui-tabs-panel ui-widget-content ui-corner-bottom")
                            .insertAfter(self.panels[i - 1] || self.list);
                        $panel.data("destroy.tabs", true);
                    }
                    self.panels = self.panels.add($panel);
                    // invalid tab href
                } else {
                    o.disabled.push(i);
                }
            });

            // initialization from scratch
            if (init) {
                // attach necessary classes for styling
                this.element.addClass("ui-tabs ui-widget ui-widget-content ui-corner-all");
                this.list.addClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");
                this.lis.addClass("ui-state-default ui-corner-top");
                this.panels.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom");

                // Selected tab
                // use "selected" option or try to retrieve:
                // 1. from fragment identifier in url
                // 2. from cookie
                // 3. from selected class attribute on <li>
                if (o.selected === undefined) {
                    if (location.hash) {
                        this.anchors.each(function(i, a) {
                            if (a.hash == location.hash) {
                                o.selected = i;
                                return false;
                            }
                        });
                    }
                    if (typeof o.selected !== "number" && o.cookie) {
                        o.selected = parseInt(self._cookie(), 10);
                    }
                    if (typeof o.selected !== "number" && this.lis.filter(".ui-tabs-selected").length) {
                        o.selected = this.lis.index(this.lis.filter(".ui-tabs-selected"));
                    }
                    o.selected = o.selected || (this.lis.length ? 0 : -1);
                } else if (o.selected === null) { // usage of null is deprecated, TODO remove in next release
                    o.selected = -1;
                }

                // sanity check - default to first tab...
                o.selected = ((o.selected >= 0 && this.anchors[o.selected]) || o.selected < 0)
                    ? o.selected
                    : 0;

                // Take disabling tabs via class attribute from HTML
                // into account and update option properly.
                // A selected tab cannot become disabled.
                o.disabled = $.unique(o.disabled.concat(
                    $.map(this.lis.filter(".ui-state-disabled"), function(n, i) {
                        return self.lis.index(n);
                    })
                )).sort();

                if ($.inArray(o.selected, o.disabled) != -1) {
                    o.disabled.splice($.inArray(o.selected, o.disabled), 1);
                }

                // highlight selected tab
                this.panels.addClass("ui-tabs-hide");
                this.lis.removeClass("ui-tabs-selected ui-state-active");
                // check for length avoids error when initializing empty list
                if (o.selected >= 0 && this.anchors.length) {
                    self.element.find(self._sanitizeSelector(self.anchors[o.selected].hash)).removeClass("ui-tabs-hide");
                    this.lis.eq(o.selected).addClass("ui-tabs-selected ui-state-active");

                    // seems to be expected behavior that the show callback is fired
                    self.element.queue("tabs", function() {
                        self._trigger("show", null,
                            self._ui(self.anchors[o.selected], self.element.find(self._sanitizeSelector(self.anchors[o.selected].hash))[0]));
                    });

                    this.load(o.selected);
                }

                // clean up to avoid memory leaks in certain versions of IE 6
                // TODO: namespace this event
                $(window).bind("unload", function() {
                    self.lis.add(self.anchors).unbind(".tabs");
                    self.lis = self.anchors = self.panels = null;
                });
                // update selected after add/remove
            } else {
                o.selected = this.lis.index(this.lis.filter(".ui-tabs-selected"));
            }

            // update collapsible
            // TODO: use .toggleClass()
            this.element[o.collapsible ? "addClass" : "removeClass"]("ui-tabs-collapsible");

            // set or update cookie after init and add/remove respectively
            if (o.cookie) {
                this._cookie(o.selected, o.cookie);
            }

            // disable tabs
            for (var i = 0, li; (li = this.lis[i]); i++) {
                $(li)[$.inArray(i, o.disabled) != -1 &&
                    // TODO: use .toggleClass()
                    !$(li).hasClass("ui-tabs-selected") ? "addClass" : "removeClass"]("ui-state-disabled");
            }

            // reset cache if switching from cached to not cached
            if (o.cache === false) {
                this.anchors.removeData("cache.tabs");
            }

            // remove all handlers before, tabify may run on existing tabs after add or option change
            this.lis.add(this.anchors).unbind(".tabs");

            if (o.event !== "mouseover") {
                var addState = function(state, el) {
                    if (el.is(":not(.ui-state-disabled)")) {
                        el.addClass("ui-state-" + state);
                    }
                };
                var removeState = function(state, el) {
                    el.removeClass("ui-state-" + state);
                };
                this.lis.bind("mouseover.tabs", function() {
                    addState("hover", $(this));
                });
                this.lis.bind("mouseout.tabs", function() {
                    removeState("hover", $(this));
                });
                this.anchors.bind("focus.tabs", function() {
                    addState("focus", $(this).closest("li"));
                });
                this.anchors.bind("blur.tabs", function() {
                    removeState("focus", $(this).closest("li"));
                });
            }

            // set up animations
            var hideFx, showFx;
            if (o.fx) {
                if ($.isArray(o.fx)) {
                    hideFx = o.fx[0];
                    showFx = o.fx[1];
                } else {
                    hideFx = showFx = o.fx;
                }
            }

            // Reset certain styles left over from animation
            // and prevent IE's ClearType bug...

            function resetStyle($el, fx) {
                $el.css("display", "");
                if (!$.support.opacity && fx.opacity) {
                    $el[0].style.removeAttribute("filter");
                }
            }

            // Show a tab...
            var showTab = showFx
                ? function(clicked, $show) {
                    $(clicked).closest("li").addClass("ui-tabs-selected ui-state-active");
                    $show.hide().removeClass("ui-tabs-hide") // avoid flicker that way
                        .animate(showFx, showFx.duration || "normal", function() {
                            resetStyle($show, showFx);
                            self._trigger("show", null, self._ui(clicked, $show[0]));
                        });
                }
                : function(clicked, $show) {
                    $(clicked).closest("li").addClass("ui-tabs-selected ui-state-active");
                    $show.removeClass("ui-tabs-hide");
                    self._trigger("show", null, self._ui(clicked, $show[0]));
                };

            // Hide a tab, $show is optional...
            var hideTab = hideFx
                ? function(clicked, $hide) {
                    $hide.animate(hideFx, hideFx.duration || "normal", function() {
                        self.lis.removeClass("ui-tabs-selected ui-state-active");
                        $hide.addClass("ui-tabs-hide");
                        resetStyle($hide, hideFx);
                        self.element.dequeue("tabs");
                    });
                }
                : function(clicked, $hide, $show) {
                    self.lis.removeClass("ui-tabs-selected ui-state-active");
                    $hide.addClass("ui-tabs-hide");
                    self.element.dequeue("tabs");
                };

            // attach tab event handler, unbind to avoid duplicates from former tabifying...
            this.anchors.bind(o.event + ".tabs", function() {
                var el = this,
                    $li = $(el).closest("li"),
                    $hide = self.panels.filter(":not(.ui-tabs-hide)"),
                    $show = self.element.find(self._sanitizeSelector(el.hash));

                // If tab is already selected and not collapsible or tab disabled or
                // or is already loading or click callback returns false stop here.
                // Check if click handler returns false last so that it is not executed
                // for a disabled or loading tab!
                if (($li.hasClass("ui-tabs-selected") && !o.collapsible) ||
                    $li.hasClass("ui-state-disabled") ||
                    $li.hasClass("ui-state-processing") ||
                    self.panels.filter(":animated").length ||
                    self._trigger("select", null, self._ui(this, $show[0])) === false) {
                    this.blur();
                    return false;
                }

                o.selected = self.anchors.index(this);

                self.abort();

                // if tab may be closed
                if (o.collapsible) {
                    if ($li.hasClass("ui-tabs-selected")) {
                        o.selected = -1;

                        if (o.cookie) {
                            self._cookie(o.selected, o.cookie);
                        }

                        self.element.queue("tabs", function() {
                            hideTab(el, $hide);
                        }).dequeue("tabs");

                        this.blur();
                        return false;
                    } else if (!$hide.length) {
                        if (o.cookie) {
                            self._cookie(o.selected, o.cookie);
                        }

                        self.element.queue("tabs", function() {
                            showTab(el, $show);
                        });

                        // TODO make passing in node possible, see also http://dev.jqueryui.com/ticket/3171
                        self.load(self.anchors.index(this));

                        this.blur();
                        return false;
                    }
                }

                if (o.cookie) {
                    self._cookie(o.selected, o.cookie);
                }

                // show new tab
                if ($show.length) {
                    if ($hide.length) {
                        self.element.queue("tabs", function() {
                            hideTab(el, $hide);
                        });
                    }
                    self.element.queue("tabs", function() {
                        showTab(el, $show);
                    });

                    self.load(self.anchors.index(this));
                } else {
                    throw "jQuery UI Tabs: Mismatching fragment identifier.";
                }

                // Prevent IE from keeping other link focussed when using the back button
                // and remove dotted border from clicked link. This is controlled via CSS
                // in modern browsers; blur() removes focus from address bar in Firefox
                // which can become a usability and annoying problem with tabs('rotate').
                if ($.browser.msie) {
                    this.blur();
                }
            });

            // disable click in any case
            this.anchors.bind("click.tabs", function() {
                return false;
            });
        },

        _getIndex: function(index) {
            // meta-function to give users option to provide a href string instead of a numerical index.
            // also sanitizes numerical indexes to valid values.
            if (typeof index == "string") {
                index = this.anchors.index(this.anchors.filter("[href$='" + index + "']"));
            }

            return index;
        },

        destroy: function() {
            var o = this.options;

            this.abort();

            this.element
                .unbind(".tabs")
                .removeClass("ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible")
                .removeData("tabs");

            this.list.removeClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");

            this.anchors.each(function() {
                var href = $.data(this, "href.tabs");
                if (href) {
                    this.href = href;
                }
                var $this = $(this).unbind(".tabs");
                $.each(["href", "load", "cache"], function(i, prefix) {
                    $this.removeData(prefix + ".tabs");
                });
            });

            this.lis.unbind(".tabs").add(this.panels).each(function() {
                if ($.data(this, "destroy.tabs")) {
                    $(this).remove();
                } else {
                    $(this).removeClass([
                        "ui-state-default",
                        "ui-corner-top",
                        "ui-tabs-selected",
                        "ui-state-active",
                        "ui-state-hover",
                        "ui-state-focus",
                        "ui-state-disabled",
                        "ui-tabs-panel",
                        "ui-widget-content",
                        "ui-corner-bottom",
                        "ui-tabs-hide"
                    ].join(" "));
                }
            });

            if (o.cookie) {
                this._cookie(null, o.cookie);
            }

            return this;
        },

        add: function(url, label, index) {
            if (index === undefined) {
                index = this.anchors.length;
            }

            var self = this,
                o = this.options,
                $li = $(o.tabTemplate.replace(/#\{href\}/g, url).replace(/#\{label\}/g, label)),
                id = !url.indexOf("#") ? url.replace("#", "") : this._tabId($("a", $li)[0]);

            $li.addClass("ui-state-default ui-corner-top").data("destroy.tabs", true);

            // try to find an existing element before creating a new one
            var $panel = self.element.find("#" + id);
            if (!$panel.length) {
                $panel = $(o.panelTemplate)
                    .attr("id", id)
                    .data("destroy.tabs", true);
            }
            $panel.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide");

            if (index >= this.lis.length) {
                $li.appendTo(this.list);
                $panel.appendTo(this.list[0].parentNode);
            } else {
                $li.insertBefore(this.lis[index]);
                $panel.insertBefore(this.panels[index]);
            }

            o.disabled = $.map(o.disabled, function(n, i) {
                return n >= index ? ++n : n;
            });

            this._tabify();

            if (this.anchors.length == 1) {
                o.selected = 0;
                $li.addClass("ui-tabs-selected ui-state-active");
                $panel.removeClass("ui-tabs-hide");
                this.element.queue("tabs", function() {
                    self._trigger("show", null, self._ui(self.anchors[0], self.panels[0]));
                });

                this.load(0);
            }

            this._trigger("add", null, this._ui(this.anchors[index], this.panels[index]));
            return this;
        },

        remove: function(index) {
            index = this._getIndex(index);
            var o = this.options,
                $li = this.lis.eq(index).remove(),
                $panel = this.panels.eq(index).remove();

            // If selected tab was removed focus tab to the right or
            // in case the last tab was removed the tab to the left.
            if ($li.hasClass("ui-tabs-selected") && this.anchors.length > 1) {
                this.select(index + (index + 1 < this.anchors.length ? 1 : -1));
            }

            o.disabled = $.map(
                $.grep(o.disabled, function(n, i) {
                    return n != index;
                }),
                function(n, i) {
                    return n >= index ? --n : n;
                });

            this._tabify();

            this._trigger("remove", null, this._ui($li.find("a")[0], $panel[0]));
            return this;
        },

        enable: function(index) {
            index = this._getIndex(index);
            var o = this.options;
            if ($.inArray(index, o.disabled) == -1) {
                return;
            }

            this.lis.eq(index).removeClass("ui-state-disabled");
            o.disabled = $.grep(o.disabled, function(n, i) {
                return n != index;
            });

            this._trigger("enable", null, this._ui(this.anchors[index], this.panels[index]));
            return this;
        },

        disable: function(index) {
            index = this._getIndex(index);
            var self = this, o = this.options;
            // cannot disable already selected tab
            if (index != o.selected) {
                this.lis.eq(index).addClass("ui-state-disabled");

                o.disabled.push(index);
                o.disabled.sort();

                this._trigger("disable", null, this._ui(this.anchors[index], this.panels[index]));
            }

            return this;
        },

        select: function(index) {
            index = this._getIndex(index);
            if (index == -1) {
                if (this.options.collapsible && this.options.selected != -1) {
                    index = this.options.selected;
                } else {
                    return this;
                }
            }
            this.anchors.eq(index).trigger(this.options.event + ".tabs");
            return this;
        },

        load: function(index) {
            index = this._getIndex(index);
            var self = this,
                o = this.options,
                a = this.anchors.eq(index)[0],
                url = $.data(a, "load.tabs");

            this.abort();

            // not remote or from cache
            if (!url || this.element.queue("tabs").length !== 0 && $.data(a, "cache.tabs")) {
                this.element.dequeue("tabs");
                return;
            }

            // load remote from here on
            this.lis.eq(index).addClass("ui-state-processing");

            if (o.spinner) {
                var span = $("span", a);
                span.data("label.tabs", span.html()).html(o.spinner);
            }

            this.xhr = $.ajax($.extend({}, o.ajaxOptions, {
                url: url,
                success: function(r, s) {
                    self.element.find(self._sanitizeSelector(a.hash)).html(r);

                    // take care of tab labels
                    self._cleanup();

                    if (o.cache) {
                        $.data(a, "cache.tabs", true);
                    }

                    self._trigger("load", null, self._ui(self.anchors[index], self.panels[index]));
                    try {
                        o.ajaxOptions.success(r, s);
                    } catch(e) {
                    }
                },
                error: function(xhr, s, e) {
                    // take care of tab labels
                    self._cleanup();

                    self._trigger("load", null, self._ui(self.anchors[index], self.panels[index]));
                    try {
                        // Passing index avoid a race condition when this method is
                        // called after the user has selected another tab.
                        // Pass the anchor that initiated this request allows
                        // loadError to manipulate the tab content panel via $(a.hash)
                        o.ajaxOptions.error(xhr, s, index, a);
                    } catch(e) {
                    }
                }
            }));

            // last, so that load event is fired before show...
            self.element.dequeue("tabs");

            return this;
        },

        abort: function() {
            // stop possibly running animations
            this.element.queue([]);
            this.panels.stop(false, true);

            // "tabs" queue must not contain more than two elements,
            // which are the callbacks for the latest clicked tab...
            this.element.queue("tabs", this.element.queue("tabs").splice(-2, 2));

            // terminate pending requests from other tabs
            if (this.xhr) {
                this.xhr.abort();
                delete this.xhr;
            }

            // take care of tab labels
            this._cleanup();
            return this;
        },

        url: function(index, url) {
            this.anchors.eq(index).removeData("cache.tabs").data("load.tabs", url);
            return this;
        },

        length: function() {
            return this.anchors.length;
        }
    });

    $.extend($.ui.tabs, {
        version: "1.8.20"
    });

/*
 * Tabs Extensions
 */

/*
 * Rotate
 */
    $.extend($.ui.tabs.prototype, {
        rotation: null,
        rotate: function(ms, continuing) {
            var self = this,
                o = this.options;

            var rotate = self._rotate || (self._rotate = function(e) {
                clearTimeout(self.rotation);
                self.rotation = setTimeout(function() {
                    var t = o.selected;
                    self.select(++t < self.anchors.length ? t : 0);
                }, ms);

                if (e) {
                    e.stopPropagation();
                }
            });

            var stop = self._unrotate || (self._unrotate = !continuing
                ? function(e) {
                    if (e.clientX) { // in case of a true click
                        self.rotate(null);
                    }
                }
                : function(e) {
                    rotate();
                });

            // start rotation
            if (ms) {
                this.element.bind("tabsshow", rotate);
                this.anchors.bind(o.event + ".tabs", stop);
                rotate();
                // stop rotation
            } else {
                clearTimeout(self.rotation);
                this.element.unbind("tabsshow", rotate);
                this.anchors.unbind(o.event + ".tabs", stop);
                delete this._rotate;
                delete this._unrotate;
            }

            return this;
        }
    });

})(jQuery);