 /*!
  * jQuery UI 1.8.21
  *
  * Copyright 2012, 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
  */
 (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: "1.8.21",

         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);
 /*!
  * jQuery UI Widget 1.8.21
  *
  * Copyright 2012, 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/Widget
  */
 (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);
 /*!
  * jQuery UI Mouse 1.8.21
  *
  * Copyright 2012, 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/Mouse
  *
  * Depends:
  *	jquery.ui.widget.js
  */
 (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);
 /*!
  * jQuery UI Position 1.8.21
  *
  * Copyright 2012, 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/Position
  */
 (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);
             }
         };

         $.fn.offset = function(options) {
             var elem = this[0];
             if (!elem || !elem.ownerDocument) { return null; }
             if (options) {
                 if ($.isFunction(options)) {
                     return this.each(function(i) {
                         $(this).offset(options.call(this, i, $(this).offset()));
                     });
                 }
                 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));
 /*!
  * jQuery UI Draggable 1.8.21
  *
  * Copyright 2012, 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/Draggables
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.mouse.js
  *	jquery.ui.widget.js
  */
 (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);

             this.helper.addClass("ui-draggable-dragging");

             //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._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: "1.8.21"
     });

     $.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);
 /*!
  * jQuery UI Droppable 1.8.21
  *
  * Copyright 2012, 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/Droppables
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.widget.js
  *	jquery.ui.mouse.js
  *	jquery.ui.draggable.js
  */
 (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: "1.8.21"
     });

     $.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);
 /*!
  * jQuery UI Resizable 1.8.21
  *
  * Copyright 2012, 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/Resizables
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.mouse.js
  *	jquery.ui.widget.js
  */
 (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: "1.8.21"
     });

     /*
      * 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);
 /*!
  * jQuery UI Selectable 1.8.21
  *
  * Copyright 2012, 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/Selectables
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.mouse.js
  *	jquery.ui.widget.js
  */
 (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: "1.8.21"
     });

 })(jQuery);
 /*!
  * jQuery UI Sortable 1.8.21
  *
  * Copyright 2012, 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/Sortables
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.mouse.js
  *	jquery.ui.widget.js
  */
 (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
             };

             $.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
             });

             // 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");

             //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.containers[innermostIndex].floating ? this.items[j].item.offset().left : this.items[j].item.offset().top;
                     if (Math.abs(cur - base) < dist) {
                         dist = Math.abs(cur - base);
                         itemWithLeastDistance = this.items[j];
                         this.direction = (cur - base > 0) ? 'down' : 'up';
                     }
                 }

                 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: "1.8.21"
     });

 })(jQuery);
 /*!
  * jQuery UI Autocomplete 1.8.21
  *
  * Copyright 2012, 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/Autocomplete
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.widget.js
  *	jquery.ui.position.js
  */
 (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));
 /*!
  * jQuery UI Button 1.8.21
  *
  * Copyright 2012, 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/Button
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.widget.js
  */
 (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));
 /*!
  * jQuery UI Slider 1.8.21
  *
  * Copyright 2012, 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/Slider
  *
  * Depends:
  *	jquery.ui.core.js
  *	jquery.ui.mouse.js
  *	jquery.ui.widget.js
  */
 (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: "1.8.21"
     });

 }(jQuery));
 /*!
  * jQuery UI Progressbar 1.8.21
  *
  * Copyright 2012, 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/Progressbar
  *
  * Depends:
  *   jquery.ui.core.js
  *   jquery.ui.widget.js
  */
 (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: "1.8.21"
     });

 })(jQuery);