diff --git a/loader.js b/loader.js
index 3bb103d417..2effb4ffa0 100644
--- a/loader.js
+++ b/loader.js
@@ -14,10 +14,7 @@ var	nconf = require('nconf'),
 
 				nbb.on('message', function(cmd) {
 					if (cmd === 'nodebb:restart') {
-						nbb.on('exit', function() {
-							nbb_start();
-						});
-						nbb.kill();
+						nbb_restart();
 					}
 				});
 			},
@@ -29,10 +26,17 @@ var	nconf = require('nconf'),
 						fs.unlinkSync(pidFilePath);
 					}
 				}
+			},
+			nbb_restart = function() {
+				nbb.on('exit', function() {
+					nbb_start();
+				});
+				nbb.kill();
 			};
 
 		process.on('SIGINT', nbb_stop);
 		process.on('SIGTERM', nbb_stop);
+		process.on('SIGHUP', nbb_restart);
 
 		nbb_start();
 	},
diff --git a/nodebb b/nodebb
index 107d96259e..d33baeba04 100755
--- a/nodebb
+++ b/nodebb
@@ -9,6 +9,7 @@ case "$1" in
 		echo "Starting NodeBB";
 		echo "  \"./nodebb stop\" to stop the NodeBB server";
 		echo "  \"./nodebb log\" to view server output";
+		echo "" > ./logs/output.log;
 		node loader -d "$@"
 		;;
 
@@ -17,7 +18,13 @@ case "$1" in
 		kill `cat pidfile`;
 		;;
 
+	reload|restart)
+		echo "Restarting NodeBB.";
+		kill -1 `cat pidfile`;
+		;;
+
 	log)
+		clear;
 		tail -F ./logs/output.log;
 		;;
 
@@ -54,11 +61,13 @@ case "$1" in
 
 	*)
 		echo "Welcome to NodeBB"
-		echo $"Usage: $0 {start|stop|log|setup|reset|upgrade|dev|watch}"
+		echo $"Usage: $0 {start|stop|reload|restart|log|setup|reset|upgrade|dev|watch}"
 		echo ''
 		column -s '	' -t <<< '
 		start	Start the NodeBB server
 		stop	Stops the NodeBB server
+		reload	Restarts NodeBB
+		restart	Restarts NodeBB
 		log	Opens the logging interface (useful for debugging)
 		setup	Runs the NodeBB setup script
 		reset	Disables all plugins, restores the default theme.
diff --git a/public/src/ajaxify.js b/public/src/ajaxify.js
index 8681ceec1b..47a6a0b2a0 100644
--- a/public/src/ajaxify.js
+++ b/public/src/ajaxify.js
@@ -21,7 +21,9 @@ var ajaxify = {};
 
 	window.onpopstate = function (event) {
 		if (event !== null && event.state && event.state.url !== undefined && !ajaxify.initialLoad) {
-			ajaxify.go(event.state.url, null, true);
+			ajaxify.go(event.state.url, function() {
+				$(window).trigger('action:popstate', {url: event.state.url});
+			}, true);
 		}
 	};
 
@@ -29,6 +31,7 @@ var ajaxify = {};
 	ajaxify.initialLoad = false;
 
 	ajaxify.go = function (url, callback, quiet) {
+
 		// "quiet": If set to true, will not call pushState
 		app.enterRoom('global');
 
@@ -101,7 +104,7 @@ var ajaxify = {};
 					}
 				});
 
-				if (callback) {
+				if (typeof callback === 'function') {
 					callback();
 				}
 
@@ -129,7 +132,7 @@ var ajaxify = {};
 									$this.addClass($this.attr('no-widget-class'));
 								});
 							}
-							
+
 							next(err);
 						});
 					}, function(err) {
diff --git a/public/src/app.js b/public/src/app.js
index 17415d392d..621fd0f44c 100644
--- a/public/src/app.js
+++ b/public/src/app.js
@@ -448,13 +448,14 @@ var socket,
 
 	app.enableInfiniteLoading = function(callback) {
 		$(window).off('scroll').on('scroll', function() {
+
 			var top = $(window).height() * 0.1;
 			var bottom = ($(document).height() - $(window).height()) * 0.9;
 			var currentScrollTop = $(window).scrollTop();
 
-			if($(window).scrollTop() < top && previousScrollTop > currentScrollTop) {
+			if(currentScrollTop < top && currentScrollTop < previousScrollTop) {
 				callback(-1);
-			} else if ($(window).scrollTop() > bottom && previousScrollTop < currentScrollTop) {
+			} else if (currentScrollTop > bottom && currentScrollTop > previousScrollTop) {
 				callback(1);
 			}
 			previousScrollTop = currentScrollTop;
diff --git a/public/src/forum/category.js b/public/src/forum/category.js
index 1a27392a4d..68d3df5b7b 100644
--- a/public/src/forum/category.js
+++ b/public/src/forum/category.js
@@ -38,13 +38,128 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 		socket.on('event:new_topic', Category.onNewTopic);
 
 		enableInfiniteLoading();
+
+		$('#topics-container').on('click', '.topic-title', function() {
+			var clickedTid = $(this).parents('li.category-item[data-tid]').attr('data-tid');
+			$('#topics-container li.category-item').each(function(index, el) {
+				if($(el).offset().top - $(window).scrollTop() > 0) {
+					tid = $(el).attr('data-tid');
+
+					localStorage.setItem('category:bookmark', tid);
+					localStorage.setItem('category:bookmark:clicked', clickedTid);
+					return false;
+				}
+			});
+		});
+	};
+
+	$(window).on('action:popstate', function(ev, data) {
+		if(data.url.indexOf('category/') === 0) {
+			var bookmark = localStorage.getItem('category:bookmark');
+			var clicked = localStorage.getItem('category:bookmark:clicked');
+
+			if (bookmark) {
+
+				if(config.usePagination) {
+					socket.emit('topics.getTidPage', bookmark, function(err, page) {
+						if(err) {
+							return;
+						}
+						if(parseInt(page, 10) !== pagination.currentPage) {
+							pagination.loadPage(page);
+						} else {
+							Category.scrollToTopic(bookmark, clicked, 400);
+						}
+					});
+				} else {
+
+					socket.emit('topics.getTidIndex', bookmark, function(err, index) {
+						if(err) {
+							return;
+						}
+
+						if(index === 0) {
+							Category.highlightTopic(clicked);
+							return;
+						}
+
+						if (index < 0) {
+							index = 0;
+						}
+
+						$('#topics-container').empty();
+						loadingMoreTopics = false;
+
+						Category.loadMoreTopics(templates.get('category_id'), index, function() {
+							Category.scrollToTopic(bookmark, clicked, 0);
+						});
+					});
+				}
+			}
+		}
+	});
+
+	Category.highlightTopic = function(tid) {
+		var highlight = $('#topics-container li.category-item[data-tid="' + tid + '"]');
+		if(highlight.length && !highlight.hasClass('highlight')) {
+			highlight.addClass('highlight');
+			setTimeout(function() {
+				highlight.removeClass('highlight');
+			}, 5000);
+		}
+	};
+
+	Category.scrollToTopic = function(tid, clickedTid, duration, offset) {
+		if(!tid) {
+			return;
+		}
+
+		if(!offset) {
+			offset = 0;
+		}
+
+		if($('#topics-container li.category-item[data-tid="' + tid + '"]').length) {
+			var	cid = templates.get('category_id');
+			var scrollTo = $('#topics-container li.category-item[data-tid="' + tid + '"]');
+
+			if (cid && scrollTo.length) {
+				$('html, body').animate({
+					scrollTop: (scrollTo.offset().top - $('#header-menu').height() - offset) + 'px'
+				}, duration !== undefined ? duration : 400, function() {
+					Category.highlightTopic(clickedTid);
+				});
+			}
+		}
 	};
 
 	function enableInfiniteLoading() {
 		if(!config.usePagination) {
-			app.enableInfiniteLoading(function() {
-				if(!loadingMoreTopics) {
-					Category.loadMoreTopics(templates.get('category_id'));
+			app.enableInfiniteLoading(function(direction) {
+
+				if(!loadingMoreTopics && $('#topics-container').children().length) {
+
+					var after = 0;
+					var el = null;
+
+					if(direction > 0) {
+						el = $('#topics-container .category-item[data-tid]').last();
+						after = parseInt(el.attr('data-index'), 10) + 1;
+					} else {
+						el = $('#topics-container .category-item[data-tid]').first();
+						after = parseInt(el.attr('data-index'), 10);
+						after -= config.topicsPerPage;
+						if(after < 0) {
+							after = 0;
+						}
+					}
+
+					var offset = el.offset().top - $('#header-menu').offset().top + $('#header-menu').height();
+
+					Category.loadMoreTopics(templates.get('category_id'), after, function() {
+						if(direction < 0 && el) {
+							Category.scrollToTopic(el.attr('data-tid'), null, 0, offset);
+						}
+					});
 				}
 			});
 		} else {
@@ -94,56 +209,112 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 
 			$(window).trigger('action:categories.new_topic.loaded');
 		});
-	}
+	};
+
+	Category.onTopicsLoaded = function(topics, callback) {
+		if(!topics || !topics.length) {
+			return;
+		}
+
+		function removeAlreadyAddedTopics() {
+			topics = topics.filter(function(topic) {
+				return $('#topics-container li[data-tid="' + topic.tid +'"]').length === 0;
+			});
+		}
+
+		var after = null,
+			before = null;
+
+		function findInsertionPoint() {
+			if (!$('#topics-container .category-item[data-tid]').length) {
+				return;
+			}
+			var last = $('#topics-container .category-item[data-tid]').last();
+			var lastIndex = last.attr('data-index');
+			var firstIndex = topics[topics.length - 1].index;
+			if (firstIndex > lastIndex) {
+				after = last;
+			} else {
+				before = $('#topics-container .category-item[data-tid]').first();
+			}
+		}
+
+		removeAlreadyAddedTopics();
+		if(!topics.length) {
+			return;
+		}
+
+		findInsertionPoint();
 
-	Category.onTopicsLoaded = function(topics) {
 		var html = templates.prepare(templates['category'].blocks['topics']).parse({
 			topics: topics
 		});
 
 		translator.translate(html, function(translatedHTML) {
-			var container = $('#topics-container');
+			var container = $('#topics-container'),
+				html = $(translatedHTML);
 
 			$('#topics-container, .category-sidebar').removeClass('hidden');
 			$('#category-no-topics').remove();
 
-			html = $(translatedHTML);
-
 			if(config.usePagination) {
 				container.empty().append(html);
 			} else {
-				container.append(html);
+				if(after) {
+					html.insertAfter(after);
+				} else if(before) {
+					html.insertBefore(before);
+				} else {
+					container.append(html);
+				}
 			}
 
 			$('#topics-container span.timeago').timeago();
 			app.createUserTooltips();
 			app.makeNumbersHumanReadable(html.find('.human-readable-number'));
-		});
-	}
 
-	Category.loadMoreTopics = function(cid) {
+			if (typeof callback === 'function') {
+				callback(topics);
+			}
+		});
+	};
+
+	Category.loadMoreTopics = function(cid, after, callback) {
 		if (loadingMoreTopics || !$('#topics-container').length) {
 			return;
 		}
 
+		if(after === 0 && $('#topics-container li.category-item[data-index="0"]').length) {
+			return;
+		}
+
 		$(window).trigger('action:categories.loading');
 		loadingMoreTopics = true;
+
 		socket.emit('categories.loadMore', {
 			cid: cid,
-			after: $('#topics-container').attr('data-nextstart')
+			after: after
 		}, function (err, data) {
+			loadingMoreTopics = false;
+
 			if(err) {
 				return app.alertError(err.message);
 			}
 
 			if (data && data.topics.length) {
-				Category.onTopicsLoaded(data.topics);
+				Category.onTopicsLoaded(data.topics, callback);
 				$('#topics-container').attr('data-nextstart', data.nextStart);
+			} else {
+
+				if (typeof callback === 'function') {
+					callback(data.topics);
+				}
 			}
-			loadingMoreTopics = false;
+
+
 			$(window).trigger('action:categories.loaded');
 		});
-	}
+	};
 
 	return Category;
 });
\ No newline at end of file
diff --git a/public/src/forum/topic.js b/public/src/forum/topic.js
index 1f3c58a24b..84eafc8621 100644
--- a/public/src/forum/topic.js
+++ b/public/src/forum/topic.js
@@ -1027,14 +1027,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 				}
 				$('#pagination').html(index + ' out of ' + Topic.postCount);
 				$('.progress-bar').width((index / Topic.postCount * 100) + '%');
-				return false;
-			}
-		});
 
-		$('.posts > .post-row').each(function() {
-			var el = $(this);
-
-			if (elementInView(el)) {
 				if(!parseInt(el.attr('data-index'), 10)) {
 					localStorage.removeItem('topic:' + templates.get('topic_id') + ':bookmark');
 				} else {
@@ -1063,7 +1056,7 @@ define(['composer', 'forum/pagination'], function(composer, pagination) {
 
 		var elTop = el.offset().top;
 		var elBottom = elTop + Math.floor(el.height());
-		return !(elTop > scrollBottom || elBottom < scrollTop);
+		return (elTop >= scrollTop && elBottom <= scrollBottom) || (elTop <= scrollTop && elBottom >= scrollTop);
 	}
 
 	Topic.scrollToPost = function(pid, highlight, duration, offset) {
diff --git a/public/templates/admin/users.tpl b/public/templates/admin/users.tpl
index dd178658a2..6a8fdacfd4 100644
--- a/public/templates/admin/users.tpl
+++ b/public/templates/admin/users.tpl
@@ -20,9 +20,7 @@
 <ul id="users-container" class="users admin">
 	<!-- BEGIN users -->
 	<div class="users-box" data-uid="{users.uid}" data-admin="{users.administrator}" data-username="{users.username}" data-banned="{users.banned}">
-		<a href="{relative_path}/user/{users.userslug}">
-			<img src="{users.picture}" class="img-thumbnail"/>
-		</a>
+		<a href="{relative_path}/user/{users.userslug}"><img src="{users.picture}" class="img-thumbnail"/></a>
 		<br/>
 		<a href="{relative_path}/user/{users.userslug}">{users.username}</a>
 		<br/>
diff --git a/public/templates/category.tpl b/public/templates/category.tpl
index 25bc8c0a31..f1b6a9c365 100644
--- a/public/templates/category.tpl
+++ b/public/templates/category.tpl
@@ -39,7 +39,7 @@
 		<ul id="topics-container" itemscope itemtype="http://www.schema.org/ItemList" data-nextstart="{nextStart}">
 			<meta itemprop="itemListOrder" content="descending">
 			<!-- BEGIN topics -->
-			<li class="category-item <!-- IF topics.deleted -->deleted<!-- ENDIF topics.deleted --><!-- IF topics.unread -->unread<!-- ENDIF topics.unread -->" itemprop="itemListElement">
+			<li class="category-item <!-- IF topics.deleted -->deleted<!-- ENDIF topics.deleted --><!-- IF topics.unread -->unread<!-- ENDIF topics.unread -->" itemprop="itemListElement" data-tid="{topics.tid}" data-index="{topics.index}">
 
 				<div class="col-md-12 col-xs-12 panel panel-default topic-row">
 
diff --git a/public/vendor/jquery/js/jquery-ui-1.10.4.custom.js b/public/vendor/jquery/js/jquery-ui-1.10.4.custom.js
index 7d3c11b547..1f6654ced5 100644
--- a/public/vendor/jquery/js/jquery-ui-1.10.4.custom.js
+++ b/public/vendor/jquery/js/jquery-ui-1.10.4.custom.js
@@ -1,3028 +1,6 @@
-/*! jQuery UI - v1.10.4 - 2014-01-19
+/*! jQuery UI - v1.10.4 - 2014-02-27
 * http://jqueryui.com
-* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.draggable.js, jquery.ui.menu.js
+* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.sortable.js, jquery.ui.menu.js
 * Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
 
-(function( $, undefined ) {
-
-var uuid = 0,
-	runiqueId = /^ui-id-\d+$/;
-
-// $.ui might exist from components with no dependencies, e.g., $.ui.position
-$.ui = $.ui || {};
-
-$.extend( $.ui, {
-	version: "1.10.4",
-
-	keyCode: {
-		BACKSPACE: 8,
-		COMMA: 188,
-		DELETE: 46,
-		DOWN: 40,
-		END: 35,
-		ENTER: 13,
-		ESCAPE: 27,
-		HOME: 36,
-		LEFT: 37,
-		NUMPAD_ADD: 107,
-		NUMPAD_DECIMAL: 110,
-		NUMPAD_DIVIDE: 111,
-		NUMPAD_ENTER: 108,
-		NUMPAD_MULTIPLY: 106,
-		NUMPAD_SUBTRACT: 109,
-		PAGE_DOWN: 34,
-		PAGE_UP: 33,
-		PERIOD: 190,
-		RIGHT: 39,
-		SPACE: 32,
-		TAB: 9,
-		UP: 38
-	}
-});
-
-// plugins
-$.fn.extend({
-	focus: (function( orig ) {
-		return function( delay, fn ) {
-			return typeof delay === "number" ?
-				this.each(function() {
-					var elem = this;
-					setTimeout(function() {
-						$( elem ).focus();
-						if ( fn ) {
-							fn.call( elem );
-						}
-					}, delay );
-				}) :
-				orig.apply( this, arguments );
-		};
-	})( $.fn.focus ),
-
-	scrollParent: function() {
-		var scrollParent;
-		if (($.ui.ie && (/(static|relative)/).test(this.css("position"))) || (/absolute/).test(this.css("position"))) {
-			scrollParent = this.parents().filter(function() {
-				return (/(relative|absolute|fixed)/).test($.css(this,"position")) && (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
-			}).eq(0);
-		} else {
-			scrollParent = this.parents().filter(function() {
-				return (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
-			}).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;
-	},
-
-	uniqueId: function() {
-		return this.each(function() {
-			if ( !this.id ) {
-				this.id = "ui-id-" + (++uuid);
-			}
-		});
-	},
-
-	removeUniqueId: function() {
-		return this.each(function() {
-			if ( runiqueId.test( this.id ) ) {
-				$( this ).removeAttr( "id" );
-			}
-		});
-	}
-});
-
-// selectors
-function focusable( element, isTabIndexNotNaN ) {
-	var map, mapName, img,
-		nodeName = element.nodeName.toLowerCase();
-	if ( "area" === nodeName ) {
-		map = element.parentNode;
-		mapName = map.name;
-		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 $.expr.filters.visible( element ) &&
-		!$( element ).parents().addBack().filter(function() {
-			return $.css( this, "visibility" ) === "hidden";
-		}).length;
-}
-
-$.extend( $.expr[ ":" ], {
-	data: $.expr.createPseudo ?
-		$.expr.createPseudo(function( dataName ) {
-			return function( elem ) {
-				return !!$.data( elem, dataName );
-			};
-		}) :
-		// support: jQuery <1.8
-		function( elem, i, match ) {
-			return !!$.data( elem, match[ 3 ] );
-		},
-
-	focusable: function( element ) {
-		return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
-	},
-
-	tabbable: function( element ) {
-		var tabIndex = $.attr( element, "tabindex" ),
-			isTabIndexNaN = isNaN( tabIndex );
-		return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
-	}
-});
-
-// support: jQuery <1.8
-if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
-	$.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( $.css( elem, "padding" + this ) ) || 0;
-				if ( border ) {
-					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
-				}
-				if ( margin ) {
-					size -= parseFloat( $.css( elem, "margin" + this ) ) || 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() {
-				$( this).css( type, reduce( this, size, true, margin ) + "px" );
-			});
-		};
-	});
-}
-
-// support: jQuery <1.8
-if ( !$.fn.addBack ) {
-	$.fn.addBack = function( selector ) {
-		return this.add( selector == null ?
-			this.prevObject : this.prevObject.filter( selector )
-		);
-	};
-}
-
-// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
-if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
-	$.fn.removeData = (function( removeData ) {
-		return function( key ) {
-			if ( arguments.length ) {
-				return removeData.call( this, $.camelCase( key ) );
-			} else {
-				return removeData.call( this );
-			}
-		};
-	})( $.fn.removeData );
-}
-
-
-
-
-
-// deprecated
-$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
-
-$.support.selectstart = "onselectstart" in document.createElement( "div" );
-$.fn.extend({
-	disableSelection: function() {
-		return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
-			".ui-disableSelection", function( event ) {
-				event.preventDefault();
-			});
-	},
-
-	enableSelection: function() {
-		return this.unbind( ".ui-disableSelection" );
-	}
-});
-
-$.extend( $.ui, {
-	// $.ui.plugin is deprecated. Use $.widget() extensions instead.
-	plugin: {
-		add: function( module, option, set ) {
-			var i,
-				proto = $.ui[ module ].prototype;
-			for ( i in set ) {
-				proto.plugins[ i ] = proto.plugins[ i ] || [];
-				proto.plugins[ i ].push( [ option, set[ i ] ] );
-			}
-		},
-		call: function( instance, name, args ) {
-			var i,
-				set = instance.plugins[ name ];
-			if ( !set || !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) {
-				return;
-			}
-
-			for ( i = 0; i < set.length; i++ ) {
-				if ( instance.options[ set[ i ][ 0 ] ] ) {
-					set[ i ][ 1 ].apply( instance.element, args );
-				}
-			}
-		}
-	},
-
-	// 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;
-	}
-});
-
-})( jQuery );
-(function( $, undefined ) {
-
-var uuid = 0,
-	slice = Array.prototype.slice,
-	_cleanData = $.cleanData;
-$.cleanData = function( elems ) {
-	for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
-		try {
-			$( elem ).triggerHandler( "remove" );
-		// http://bugs.jquery.com/ticket/8235
-		} catch( e ) {}
-	}
-	_cleanData( elems );
-};
-
-$.widget = function( name, base, prototype ) {
-	var fullName, existingConstructor, constructor, basePrototype,
-		// proxiedPrototype allows the provided prototype to remain unmodified
-		// so that it can be used as a mixin for multiple widgets (#8876)
-		proxiedPrototype = {},
-		namespace = name.split( "." )[ 0 ];
-
-	name = name.split( "." )[ 1 ];
-	fullName = namespace + "-" + name;
-
-	if ( !prototype ) {
-		prototype = base;
-		base = $.Widget;
-	}
-
-	// create selector for plugin
-	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
-		return !!$.data( elem, fullName );
-	};
-
-	$[ namespace ] = $[ namespace ] || {};
-	existingConstructor = $[ namespace ][ name ];
-	constructor = $[ namespace ][ name ] = function( options, element ) {
-		// allow instantiation without "new" keyword
-		if ( !this._createWidget ) {
-			return new constructor( options, element );
-		}
-
-		// allow instantiation without initializing for simple inheritance
-		// must use "new" keyword (the code above always passes args)
-		if ( arguments.length ) {
-			this._createWidget( options, element );
-		}
-	};
-	// extend with the existing constructor to carry over any static properties
-	$.extend( constructor, existingConstructor, {
-		version: prototype.version,
-		// copy the object used to create the prototype in case we need to
-		// redefine the widget later
-		_proto: $.extend( {}, prototype ),
-		// track widgets that inherit from this widget in case this widget is
-		// redefined after a widget inherits from it
-		_childConstructors: []
-	});
-
-	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
-	basePrototype.options = $.widget.extend( {}, basePrototype.options );
-	$.each( prototype, function( prop, value ) {
-		if ( !$.isFunction( value ) ) {
-			proxiedPrototype[ prop ] = value;
-			return;
-		}
-		proxiedPrototype[ prop ] = (function() {
-			var _super = function() {
-					return base.prototype[ prop ].apply( this, arguments );
-				},
-				_superApply = function( args ) {
-					return base.prototype[ prop ].apply( this, args );
-				};
-			return function() {
-				var __super = this._super,
-					__superApply = this._superApply,
-					returnValue;
-
-				this._super = _super;
-				this._superApply = _superApply;
-
-				returnValue = value.apply( this, arguments );
-
-				this._super = __super;
-				this._superApply = __superApply;
-
-				return returnValue;
-			};
-		})();
-	});
-	constructor.prototype = $.widget.extend( basePrototype, {
-		// TODO: remove support for widgetEventPrefix
-		// always use the name + a colon as the prefix, e.g., draggable:start
-		// don't prefix for widgets that aren't DOM-based
-		widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
-	}, proxiedPrototype, {
-		constructor: constructor,
-		namespace: namespace,
-		widgetName: name,
-		widgetFullName: fullName
-	});
-
-	// If this widget is being redefined then we need to find all widgets that
-	// are inheriting from it and redefine all of them so that they inherit from
-	// the new version of this widget. We're essentially trying to replace one
-	// level in the prototype chain.
-	if ( existingConstructor ) {
-		$.each( existingConstructor._childConstructors, function( i, child ) {
-			var childPrototype = child.prototype;
-
-			// redefine the child widget using the same prototype that was
-			// originally used, but inherit from the new version of the base
-			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
-		});
-		// remove the list of existing child constructors from the old constructor
-		// so the old child constructors can be garbage collected
-		delete existingConstructor._childConstructors;
-	} else {
-		base._childConstructors.push( constructor );
-	}
-
-	$.widget.bridge( name, constructor );
-};
-
-$.widget.extend = function( target ) {
-	var input = slice.call( arguments, 1 ),
-		inputIndex = 0,
-		inputLength = input.length,
-		key,
-		value;
-	for ( ; inputIndex < inputLength; inputIndex++ ) {
-		for ( key in input[ inputIndex ] ) {
-			value = input[ inputIndex ][ key ];
-			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
-				// Clone objects
-				if ( $.isPlainObject( value ) ) {
-					target[ key ] = $.isPlainObject( target[ key ] ) ?
-						$.widget.extend( {}, target[ key ], value ) :
-						// Don't extend strings, arrays, etc. with objects
-						$.widget.extend( {}, value );
-				// Copy everything else by reference
-				} else {
-					target[ key ] = value;
-				}
-			}
-		}
-	}
-	return target;
-};
-
-$.widget.bridge = function( name, object ) {
-	var fullName = object.prototype.widgetFullName || name;
-	$.fn[ name ] = function( options ) {
-		var isMethodCall = typeof options === "string",
-			args = slice.call( arguments, 1 ),
-			returnValue = this;
-
-		// allow multiple hashes to be passed on init
-		options = !isMethodCall && args.length ?
-			$.widget.extend.apply( null, [ options ].concat(args) ) :
-			options;
-
-		if ( isMethodCall ) {
-			this.each(function() {
-				var methodValue,
-					instance = $.data( this, fullName );
-				if ( !instance ) {
-					return $.error( "cannot call methods on " + name + " prior to initialization; " +
-						"attempted to call method '" + options + "'" );
-				}
-				if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
-					return $.error( "no such method '" + options + "' for " + name + " widget instance" );
-				}
-				methodValue = instance[ options ].apply( instance, args );
-				if ( methodValue !== instance && methodValue !== undefined ) {
-					returnValue = methodValue && methodValue.jquery ?
-						returnValue.pushStack( methodValue.get() ) :
-						methodValue;
-					return false;
-				}
-			});
-		} else {
-			this.each(function() {
-				var instance = $.data( this, fullName );
-				if ( instance ) {
-					instance.option( options || {} )._init();
-				} else {
-					$.data( this, fullName, new object( options, this ) );
-				}
-			});
-		}
-
-		return returnValue;
-	};
-};
-
-$.Widget = function( /* options, element */ ) {};
-$.Widget._childConstructors = [];
-
-$.Widget.prototype = {
-	widgetName: "widget",
-	widgetEventPrefix: "",
-	defaultElement: "<div>",
-	options: {
-		disabled: false,
-
-		// callbacks
-		create: null
-	},
-	_createWidget: function( options, element ) {
-		element = $( element || this.defaultElement || this )[ 0 ];
-		this.element = $( element );
-		this.uuid = uuid++;
-		this.eventNamespace = "." + this.widgetName + this.uuid;
-		this.options = $.widget.extend( {},
-			this.options,
-			this._getCreateOptions(),
-			options );
-
-		this.bindings = $();
-		this.hoverable = $();
-		this.focusable = $();
-
-		if ( element !== this ) {
-			$.data( element, this.widgetFullName, this );
-			this._on( true, this.element, {
-				remove: function( event ) {
-					if ( event.target === element ) {
-						this.destroy();
-					}
-				}
-			});
-			this.document = $( element.style ?
-				// element within the document
-				element.ownerDocument :
-				// element is window or document
-				element.document || element );
-			this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
-		}
-
-		this._create();
-		this._trigger( "create", null, this._getCreateEventData() );
-		this._init();
-	},
-	_getCreateOptions: $.noop,
-	_getCreateEventData: $.noop,
-	_create: $.noop,
-	_init: $.noop,
-
-	destroy: function() {
-		this._destroy();
-		// we can probably remove the unbind calls in 2.0
-		// all event bindings should go through this._on()
-		this.element
-			.unbind( this.eventNamespace )
-			// 1.9 BC for #7810
-			// TODO remove dual storage
-			.removeData( this.widgetName )
-			.removeData( this.widgetFullName )
-			// support: jquery <1.6.3
-			// http://bugs.jquery.com/ticket/9413
-			.removeData( $.camelCase( this.widgetFullName ) );
-		this.widget()
-			.unbind( this.eventNamespace )
-			.removeAttr( "aria-disabled" )
-			.removeClass(
-				this.widgetFullName + "-disabled " +
-				"ui-state-disabled" );
-
-		// clean up events and states
-		this.bindings.unbind( this.eventNamespace );
-		this.hoverable.removeClass( "ui-state-hover" );
-		this.focusable.removeClass( "ui-state-focus" );
-	},
-	_destroy: $.noop,
-
-	widget: function() {
-		return this.element;
-	},
-
-	option: function( key, value ) {
-		var options = key,
-			parts,
-			curOption,
-			i;
-
-		if ( arguments.length === 0 ) {
-			// don't return a reference to the internal hash
-			return $.widget.extend( {}, this.options );
-		}
-
-		if ( typeof key === "string" ) {
-			// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
-			options = {};
-			parts = key.split( "." );
-			key = parts.shift();
-			if ( parts.length ) {
-				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
-				for ( i = 0; i < parts.length - 1; i++ ) {
-					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
-					curOption = curOption[ parts[ i ] ];
-				}
-				key = parts.pop();
-				if ( arguments.length === 1 ) {
-					return curOption[ key ] === undefined ? null : curOption[ key ];
-				}
-				curOption[ key ] = value;
-			} else {
-				if ( arguments.length === 1 ) {
-					return this.options[ key ] === undefined ? null : this.options[ key ];
-				}
-				options[ key ] = value;
-			}
-		}
-
-		this._setOptions( options );
-
-		return this;
-	},
-	_setOptions: function( options ) {
-		var key;
-
-		for ( key in options ) {
-			this._setOption( key, options[ key ] );
-		}
-
-		return this;
-	},
-	_setOption: function( key, value ) {
-		this.options[ key ] = value;
-
-		if ( key === "disabled" ) {
-			this.widget()
-				.toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value )
-				.attr( "aria-disabled", value );
-			this.hoverable.removeClass( "ui-state-hover" );
-			this.focusable.removeClass( "ui-state-focus" );
-		}
-
-		return this;
-	},
-
-	enable: function() {
-		return this._setOption( "disabled", false );
-	},
-	disable: function() {
-		return this._setOption( "disabled", true );
-	},
-
-	_on: function( suppressDisabledCheck, element, handlers ) {
-		var delegateElement,
-			instance = this;
-
-		// no suppressDisabledCheck flag, shuffle arguments
-		if ( typeof suppressDisabledCheck !== "boolean" ) {
-			handlers = element;
-			element = suppressDisabledCheck;
-			suppressDisabledCheck = false;
-		}
-
-		// no element argument, shuffle and use this.element
-		if ( !handlers ) {
-			handlers = element;
-			element = this.element;
-			delegateElement = this.widget();
-		} else {
-			// accept selectors, DOM elements
-			element = delegateElement = $( element );
-			this.bindings = this.bindings.add( element );
-		}
-
-		$.each( handlers, function( event, handler ) {
-			function handlerProxy() {
-				// allow widgets to customize the disabled handling
-				// - disabled as an array instead of boolean
-				// - disabled class as method for disabling individual parts
-				if ( !suppressDisabledCheck &&
-						( instance.options.disabled === true ||
-							$( this ).hasClass( "ui-state-disabled" ) ) ) {
-					return;
-				}
-				return ( typeof handler === "string" ? instance[ handler ] : handler )
-					.apply( instance, arguments );
-			}
-
-			// copy the guid so direct unbinding works
-			if ( typeof handler !== "string" ) {
-				handlerProxy.guid = handler.guid =
-					handler.guid || handlerProxy.guid || $.guid++;
-			}
-
-			var match = event.match( /^(\w+)\s*(.*)$/ ),
-				eventName = match[1] + instance.eventNamespace,
-				selector = match[2];
-			if ( selector ) {
-				delegateElement.delegate( selector, eventName, handlerProxy );
-			} else {
-				element.bind( eventName, handlerProxy );
-			}
-		});
-	},
-
-	_off: function( element, eventName ) {
-		eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
-		element.unbind( eventName ).undelegate( eventName );
-	},
-
-	_delay: function( handler, delay ) {
-		function handlerProxy() {
-			return ( typeof handler === "string" ? instance[ handler ] : handler )
-				.apply( instance, arguments );
-		}
-		var instance = this;
-		return setTimeout( handlerProxy, delay || 0 );
-	},
-
-	_hoverable: function( element ) {
-		this.hoverable = this.hoverable.add( element );
-		this._on( element, {
-			mouseenter: function( event ) {
-				$( event.currentTarget ).addClass( "ui-state-hover" );
-			},
-			mouseleave: function( event ) {
-				$( event.currentTarget ).removeClass( "ui-state-hover" );
-			}
-		});
-	},
-
-	_focusable: function( element ) {
-		this.focusable = this.focusable.add( element );
-		this._on( element, {
-			focusin: function( event ) {
-				$( event.currentTarget ).addClass( "ui-state-focus" );
-			},
-			focusout: function( event ) {
-				$( event.currentTarget ).removeClass( "ui-state-focus" );
-			}
-		});
-	},
-
-	_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 !( $.isFunction( callback ) &&
-			callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
-			event.isDefaultPrevented() );
-	}
-};
-
-$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
-	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
-		if ( typeof options === "string" ) {
-			options = { effect: options };
-		}
-		var hasOptions,
-			effectName = !options ?
-				method :
-				options === true || typeof options === "number" ?
-					defaultEffect :
-					options.effect || defaultEffect;
-		options = options || {};
-		if ( typeof options === "number" ) {
-			options = { duration: options };
-		}
-		hasOptions = !$.isEmptyObject( options );
-		options.complete = callback;
-		if ( options.delay ) {
-			element.delay( options.delay );
-		}
-		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
-			element[ method ]( options );
-		} else if ( effectName !== method && element[ effectName ] ) {
-			element[ effectName ]( options.duration, options.easing, callback );
-		} else {
-			element.queue(function( next ) {
-				$( this )[ method ]();
-				if ( callback ) {
-					callback.call( element[ 0 ] );
-				}
-				next();
-			});
-		}
-	};
-});
-
-})( jQuery );
-(function( $, undefined ) {
-
-var mouseHandled = false;
-$( document ).mouseup( function() {
-	mouseHandled = false;
-});
-
-$.widget("ui.mouse", {
-	version: "1.10.4",
-	options: {
-		cancel: "input,textarea,button,select,option",
-		distance: 1,
-		delay: 0
-	},
-	_mouseInit: function() {
-		var that = this;
-
-		this.element
-			.bind("mousedown."+this.widgetName, function(event) {
-				return that._mouseDown(event);
-			})
-			.bind("click."+this.widgetName, function(event) {
-				if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
-					$.removeData(event.target, that.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);
-		if ( this._mouseMoveDelegate ) {
-			$(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 that = 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() {
-				that.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 that._mouseMove(event);
-		};
-		this._mouseUpDelegate = function(event) {
-			return that._mouseUp(event);
-		};
-		$(document)
-			.bind("mousemove."+this.widgetName, this._mouseMoveDelegate)
-			.bind("mouseup."+this.widgetName, this._mouseUpDelegate);
-
-		event.preventDefault();
-
-		mouseHandled = true;
-		return true;
-	},
-
-	_mouseMove: function(event) {
-		// IE mouseup check - mouseup happened when mouse was out of window
-		if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
-			return this._mouseUp(event);
-		}
-
-		if (this._mouseStarted) {
-			this._mouseDrag(event);
-			return event.preventDefault();
-		}
-
-		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
-			this._mouseStarted =
-				(this._mouseStart(this._mouseDownEvent, event) !== false);
-			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
-		}
-
-		return !this._mouseStarted;
-	},
-
-	_mouseUp: function(event) {
-		$(document)
-			.unbind("mousemove."+this.widgetName, this._mouseMoveDelegate)
-			.unbind("mouseup."+this.widgetName, this._mouseUpDelegate);
-
-		if (this._mouseStarted) {
-			this._mouseStarted = false;
-
-			if (event.target === this._mouseDownEvent.target) {
-				$.data(event.target, this.widgetName + ".preventClickEvent", true);
-			}
-
-			this._mouseStop(event);
-		}
-
-		return false;
-	},
-
-	_mouseDistanceMet: function(event) {
-		return (Math.max(
-				Math.abs(this._mouseDownEvent.pageX - event.pageX),
-				Math.abs(this._mouseDownEvent.pageY - event.pageY)
-			) >= this.options.distance
-		);
-	},
-
-	_mouseDelayMet: function(/* event */) {
-		return this.mouseDelayMet;
-	},
-
-	// These are placeholder methods, to be overriden by extending plugin
-	_mouseStart: function(/* event */) {},
-	_mouseDrag: function(/* event */) {},
-	_mouseStop: function(/* event */) {},
-	_mouseCapture: function(/* event */) { return true; }
-});
-
-})(jQuery);
-(function( $, undefined ) {
-
-$.ui = $.ui || {};
-
-var cachedScrollbarWidth,
-	max = Math.max,
-	abs = Math.abs,
-	round = Math.round,
-	rhorizontal = /left|center|right/,
-	rvertical = /top|center|bottom/,
-	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
-	rposition = /^\w+/,
-	rpercent = /%$/,
-	_position = $.fn.position;
-
-function getOffsets( offsets, width, height ) {
-	return [
-		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
-		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
-	];
-}
-
-function parseCss( element, property ) {
-	return parseInt( $.css( element, property ), 10 ) || 0;
-}
-
-function getDimensions( elem ) {
-	var raw = elem[0];
-	if ( raw.nodeType === 9 ) {
-		return {
-			width: elem.width(),
-			height: elem.height(),
-			offset: { top: 0, left: 0 }
-		};
-	}
-	if ( $.isWindow( raw ) ) {
-		return {
-			width: elem.width(),
-			height: elem.height(),
-			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
-		};
-	}
-	if ( raw.preventDefault ) {
-		return {
-			width: 0,
-			height: 0,
-			offset: { top: raw.pageY, left: raw.pageX }
-		};
-	}
-	return {
-		width: elem.outerWidth(),
-		height: elem.outerHeight(),
-		offset: elem.offset()
-	};
-}
-
-$.position = {
-	scrollbarWidth: function() {
-		if ( cachedScrollbarWidth !== undefined ) {
-			return cachedScrollbarWidth;
-		}
-		var w1, w2,
-			div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
-			innerDiv = div.children()[0];
-
-		$( "body" ).append( div );
-		w1 = innerDiv.offsetWidth;
-		div.css( "overflow", "scroll" );
-
-		w2 = innerDiv.offsetWidth;
-
-		if ( w1 === w2 ) {
-			w2 = div[0].clientWidth;
-		}
-
-		div.remove();
-
-		return (cachedScrollbarWidth = w1 - w2);
-	},
-	getScrollInfo: function( within ) {
-		var overflowX = within.isWindow || within.isDocument ? "" :
-				within.element.css( "overflow-x" ),
-			overflowY = within.isWindow || within.isDocument ? "" :
-				within.element.css( "overflow-y" ),
-			hasOverflowX = overflowX === "scroll" ||
-				( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
-			hasOverflowY = overflowY === "scroll" ||
-				( overflowY === "auto" && within.height < within.element[0].scrollHeight );
-		return {
-			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
-			height: hasOverflowX ? $.position.scrollbarWidth() : 0
-		};
-	},
-	getWithinInfo: function( element ) {
-		var withinElement = $( element || window ),
-			isWindow = $.isWindow( withinElement[0] ),
-			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
-		return {
-			element: withinElement,
-			isWindow: isWindow,
-			isDocument: isDocument,
-			offset: withinElement.offset() || { left: 0, top: 0 },
-			scrollLeft: withinElement.scrollLeft(),
-			scrollTop: withinElement.scrollTop(),
-			width: isWindow ? withinElement.width() : withinElement.outerWidth(),
-			height: isWindow ? withinElement.height() : withinElement.outerHeight()
-		};
-	}
-};
-
-$.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 atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
-		target = $( options.of ),
-		within = $.position.getWithinInfo( options.within ),
-		scrollInfo = $.position.getScrollInfo( within ),
-		collision = ( options.collision || "flip" ).split( " " ),
-		offsets = {};
-
-	dimensions = getDimensions( target );
-	if ( target[0].preventDefault ) {
-		// force left top to allow flipping
-		options.at = "left top";
-	}
-	targetWidth = dimensions.width;
-	targetHeight = dimensions.height;
-	targetOffset = dimensions.offset;
-	// clone to reuse original targetOffset later
-	basePosition = $.extend( {}, targetOffset );
-
-	// force my and at to have valid horizontal and vertical positions
-	// if a value is missing or invalid, it will be converted to center
-	$.each( [ "my", "at" ], function() {
-		var pos = ( options[ this ] || "" ).split( " " ),
-			horizontalOffset,
-			verticalOffset;
-
-		if ( pos.length === 1) {
-			pos = rhorizontal.test( pos[ 0 ] ) ?
-				pos.concat( [ "center" ] ) :
-				rvertical.test( pos[ 0 ] ) ?
-					[ "center" ].concat( pos ) :
-					[ "center", "center" ];
-		}
-		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
-		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
-
-		// calculate offsets
-		horizontalOffset = roffset.exec( pos[ 0 ] );
-		verticalOffset = roffset.exec( pos[ 1 ] );
-		offsets[ this ] = [
-			horizontalOffset ? horizontalOffset[ 0 ] : 0,
-			verticalOffset ? verticalOffset[ 0 ] : 0
-		];
-
-		// reduce to just the positions without the offsets
-		options[ this ] = [
-			rposition.exec( pos[ 0 ] )[ 0 ],
-			rposition.exec( pos[ 1 ] )[ 0 ]
-		];
-	});
-
-	// normalize collision option
-	if ( collision.length === 1 ) {
-		collision[ 1 ] = collision[ 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;
-	}
-
-	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
-	basePosition.left += atOffset[ 0 ];
-	basePosition.top += atOffset[ 1 ];
-
-	return this.each(function() {
-		var collisionPosition, using,
-			elem = $( this ),
-			elemWidth = elem.outerWidth(),
-			elemHeight = elem.outerHeight(),
-			marginLeft = parseCss( this, "marginLeft" ),
-			marginTop = parseCss( this, "marginTop" ),
-			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
-			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
-			position = $.extend( {}, basePosition ),
-			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
-
-		if ( options.my[ 0 ] === "right" ) {
-			position.left -= elemWidth;
-		} else if ( options.my[ 0 ] === "center" ) {
-			position.left -= elemWidth / 2;
-		}
-
-		if ( options.my[ 1 ] === "bottom" ) {
-			position.top -= elemHeight;
-		} else if ( options.my[ 1 ] === "center" ) {
-			position.top -= elemHeight / 2;
-		}
-
-		position.left += myOffset[ 0 ];
-		position.top += myOffset[ 1 ];
-
-		// if the browser doesn't support fractions, then round for consistent results
-		if ( !$.support.offsetFractions ) {
-			position.left = round( position.left );
-			position.top = round( position.top );
-		}
-
-		collisionPosition = {
-			marginLeft: marginLeft,
-			marginTop: 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: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
-					my: options.my,
-					at: options.at,
-					within: within,
-					elem : elem
-				});
-			}
-		});
-
-		if ( options.using ) {
-			// adds feedback as second argument to using callback, if present
-			using = function( props ) {
-				var left = targetOffset.left - position.left,
-					right = left + targetWidth - elemWidth,
-					top = targetOffset.top - position.top,
-					bottom = top + targetHeight - elemHeight,
-					feedback = {
-						target: {
-							element: target,
-							left: targetOffset.left,
-							top: targetOffset.top,
-							width: targetWidth,
-							height: targetHeight
-						},
-						element: {
-							element: elem,
-							left: position.left,
-							top: position.top,
-							width: elemWidth,
-							height: elemHeight
-						},
-						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
-						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
-					};
-				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
-					feedback.horizontal = "center";
-				}
-				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
-					feedback.vertical = "middle";
-				}
-				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
-					feedback.important = "horizontal";
-				} else {
-					feedback.important = "vertical";
-				}
-				options.using.call( this, props, feedback );
-			};
-		}
-
-		elem.offset( $.extend( position, { using: using } ) );
-	});
-};
-
-$.ui.position = {
-	fit: {
-		left: function( position, data ) {
-			var within = data.within,
-				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
-				outerWidth = within.width,
-				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
-				overLeft = withinOffset - collisionPosLeft,
-				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
-				newOverRight;
-
-			// element is wider than within
-			if ( data.collisionWidth > outerWidth ) {
-				// element is initially over the left side of within
-				if ( overLeft > 0 && overRight <= 0 ) {
-					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
-					position.left += overLeft - newOverRight;
-				// element is initially over right side of within
-				} else if ( overRight > 0 && overLeft <= 0 ) {
-					position.left = withinOffset;
-				// element is initially over both left and right sides of within
-				} else {
-					if ( overLeft > overRight ) {
-						position.left = withinOffset + outerWidth - data.collisionWidth;
-					} else {
-						position.left = withinOffset;
-					}
-				}
-			// too far left -> align with left edge
-			} else if ( overLeft > 0 ) {
-				position.left += overLeft;
-			// too far right -> align with right edge
-			} else if ( overRight > 0 ) {
-				position.left -= overRight;
-			// adjust based on position and margin
-			} else {
-				position.left = max( position.left - collisionPosLeft, position.left );
-			}
-		},
-		top: function( position, data ) {
-			var within = data.within,
-				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
-				outerHeight = data.within.height,
-				collisionPosTop = position.top - data.collisionPosition.marginTop,
-				overTop = withinOffset - collisionPosTop,
-				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
-				newOverBottom;
-
-			// element is taller than within
-			if ( data.collisionHeight > outerHeight ) {
-				// element is initially over the top of within
-				if ( overTop > 0 && overBottom <= 0 ) {
-					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
-					position.top += overTop - newOverBottom;
-				// element is initially over bottom of within
-				} else if ( overBottom > 0 && overTop <= 0 ) {
-					position.top = withinOffset;
-				// element is initially over both top and bottom of within
-				} else {
-					if ( overTop > overBottom ) {
-						position.top = withinOffset + outerHeight - data.collisionHeight;
-					} else {
-						position.top = withinOffset;
-					}
-				}
-			// too far up -> align with top
-			} else if ( overTop > 0 ) {
-				position.top += overTop;
-			// too far down -> align with bottom edge
-			} else if ( overBottom > 0 ) {
-				position.top -= overBottom;
-			// adjust based on position and margin
-			} else {
-				position.top = max( position.top - collisionPosTop, position.top );
-			}
-		}
-	},
-	flip: {
-		left: function( position, data ) {
-			var within = data.within,
-				withinOffset = within.offset.left + within.scrollLeft,
-				outerWidth = within.width,
-				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
-				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
-				overLeft = collisionPosLeft - offsetLeft,
-				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
-				myOffset = data.my[ 0 ] === "left" ?
-					-data.elemWidth :
-					data.my[ 0 ] === "right" ?
-						data.elemWidth :
-						0,
-				atOffset = data.at[ 0 ] === "left" ?
-					data.targetWidth :
-					data.at[ 0 ] === "right" ?
-						-data.targetWidth :
-						0,
-				offset = -2 * data.offset[ 0 ],
-				newOverRight,
-				newOverLeft;
-
-			if ( overLeft < 0 ) {
-				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
-				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
-					position.left += myOffset + atOffset + offset;
-				}
-			}
-			else if ( overRight > 0 ) {
-				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
-				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
-					position.left += myOffset + atOffset + offset;
-				}
-			}
-		},
-		top: function( position, data ) {
-			var within = data.within,
-				withinOffset = within.offset.top + within.scrollTop,
-				outerHeight = within.height,
-				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
-				collisionPosTop = position.top - data.collisionPosition.marginTop,
-				overTop = collisionPosTop - offsetTop,
-				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
-				top = data.my[ 1 ] === "top",
-				myOffset = top ?
-					-data.elemHeight :
-					data.my[ 1 ] === "bottom" ?
-						data.elemHeight :
-						0,
-				atOffset = data.at[ 1 ] === "top" ?
-					data.targetHeight :
-					data.at[ 1 ] === "bottom" ?
-						-data.targetHeight :
-						0,
-				offset = -2 * data.offset[ 1 ],
-				newOverTop,
-				newOverBottom;
-			if ( overTop < 0 ) {
-				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
-				if ( ( position.top + myOffset + atOffset + offset) > overTop && ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) ) {
-					position.top += myOffset + atOffset + offset;
-				}
-			}
-			else if ( overBottom > 0 ) {
-				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
-				if ( ( position.top + myOffset + atOffset + offset) > overBottom && ( newOverTop > 0 || abs( newOverTop ) < overBottom ) ) {
-					position.top += myOffset + atOffset + offset;
-				}
-			}
-		}
-	},
-	flipfit: {
-		left: function() {
-			$.ui.position.flip.left.apply( this, arguments );
-			$.ui.position.fit.left.apply( this, arguments );
-		},
-		top: function() {
-			$.ui.position.flip.top.apply( this, arguments );
-			$.ui.position.fit.top.apply( this, arguments );
-		}
-	}
-};
-
-// fraction support test
-(function () {
-	var testElement, testElementParent, testElementStyle, offsetLeft, i,
-		body = document.getElementsByTagName( "body" )[ 0 ],
-		div = document.createElement( "div" );
-
-	//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 ( 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;";
-
-	offsetLeft = $( div ).offset().left;
-	$.support.offsetFractions = offsetLeft > 10 && offsetLeft < 11;
-
-	testElement.innerHTML = "";
-	testElementParent.removeChild( testElement );
-})();
-
-}( jQuery ) );
-(function( $, undefined ) {
-
-$.widget("ui.draggable", $.ui.mouse, {
-	version: "1.10.4",
-	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,
-
-		// callbacks
-		drag: null,
-		start: null,
-		stop: null
-	},
-	_create: function() {
-
-		if (this.options.helper === "original" && !(/^(?:r|a|f)/).test(this.element.css("position"))) {
-			this.element[0].style.position = "relative";
-		}
-		if (this.options.addClasses){
-			this.element.addClass("ui-draggable");
-		}
-		if (this.options.disabled){
-			this.element.addClass("ui-draggable-disabled");
-		}
-
-		this._mouseInit();
-
-	},
-
-	_destroy: function() {
-		this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
-		this._mouseDestroy();
-	},
-
-	_mouseCapture: function(event) {
-
-		var o = this.options;
-
-		// among others, prevent a drag on a resizable-handle
-		if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
-			return false;
-		}
-
-		//Quit if we're not on a valid handle
-		this.handle = this._getHandle(event);
-		if (!this.handle) {
-			return false;
-		}
-
-		$(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();
-		this.offsetParent = this.helper.offsetParent();
-		this.offsetParentCssPosition = this.offsetParent.css( "position" );
-
-		//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
-		};
-
-		//Reset scroll cache
-		this.offset.scroll = false;
-
-		$.extend(this.offset, {
-			click: { //Where the click happened, relative to the element
-				left: event.pageX - this.offset.left,
-				top: event.pageY - this.offset.top
-			},
-			parent: this._getParentOffset(),
-			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
-		});
-
-		//Generate the original position
-		this.originalPosition = this.position = this._generatePosition(event);
-		this.originalPageX = event.pageX;
-		this.originalPageY = event.pageY;
-
-		//Adjust the mouse offset relative to the helper if "cursorAt" is supplied
-		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
-
-		//Set a containment if given in the options
-		this._setContainment();
-
-		//Trigger event + callbacks
-		if(this._trigger("start", event) === false) {
-			this._clear();
-			return false;
-		}
-
-		//Recache the helper size
-		this._cacheHelperProportions();
-
-		//Prepare the droppable offsets
-		if ($.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 ) {
-			$.ui.ddmanager.dragStart(this, event);
-		}
-
-		return true;
-	},
-
-	_mouseDrag: function(event, noPropagation) {
-		// reset any necessary cached properties (see #5009)
-		if ( this.offsetParentCssPosition === "fixed" ) {
-			this.offset.parent = this._getParentOffset();
-		}
-
-		//Compute the helpers position
-		this.position = this._generatePosition(event);
-		this.positionAbs = this._convertPositionTo("absolute");
-
-		//Call plugins and callbacks and use the resulting position if something is returned
-		if (!noPropagation) {
-			var ui = this._uiHash();
-			if(this._trigger("drag", event, ui) === false) {
-				this._mouseUp({});
-				return false;
-			}
-			this.position = ui.position;
-		}
-
-		if(!this.options.axis || this.options.axis !== "y") {
-			this.helper[0].style.left = this.position.left+"px";
-		}
-		if(!this.options.axis || this.options.axis !== "x") {
-			this.helper[0].style.top = this.position.top+"px";
-		}
-		if($.ui.ddmanager) {
-			$.ui.ddmanager.drag(this, event);
-		}
-
-		return false;
-	},
-
-	_mouseStop: function(event) {
-
-		//If we are using droppables, inform the manager about the drop
-		var that = this,
-			dropped = false;
-		if ($.ui.ddmanager && !this.options.dropBehaviour) {
-			dropped = $.ui.ddmanager.drop(this, event);
-		}
-
-		//if a drop comes from outside (a sortable)
-		if(this.dropped) {
-			dropped = this.dropped;
-			this.dropped = false;
-		}
-
-		//if the original element is no longer in the DOM don't bother to continue (see #8269)
-		if ( this.options.helper === "original" && !$.contains( this.element[ 0 ].ownerDocument, this.element[ 0 ] ) ) {
-			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))) {
-			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
-				if(that._trigger("stop", event) !== false) {
-					that._clear();
-				}
-			});
-		} else {
-			if(this._trigger("stop", event) !== false) {
-				this._clear();
-			}
-		}
-
-		return false;
-	},
-
-	_mouseUp: function(event) {
-		//Remove frame helpers
-		$("div.ui-draggable-iframeFix").each(function() {
-			this.parentNode.removeChild(this);
-		});
-
-		//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 $.ui.mouse.prototype._mouseUp.call(this, event);
-	},
-
-	cancel: function() {
-
-		if(this.helper.is(".ui-draggable-dragging")) {
-			this._mouseUp({});
-		} else {
-			this._clear();
-		}
-
-		return this;
-
-	},
-
-	_getHandle: function(event) {
-		return this.options.handle ?
-			!!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
-			true;
-	},
-
-	_createHelper: function(event) {
-
-		var o = this.options,
-			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
-		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 && $.contains(this.scrollParent[0], this.offsetParent[0])) {
-			po.left += this.scrollParent.scrollLeft();
-			po.top += this.scrollParent.scrollTop();
-		}
-
-		//This needs to be actually done for all browsers, since pageX/pageY includes this information
-		//Ugly IE fix
-		if((this.offsetParent[0] === document.body) ||
-			(this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
-			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 over, c, ce,
-			o = this.options;
-
-		if ( !o.containment ) {
-			this.containment = null;
-			return;
-		}
-
-		if ( o.containment === "window" ) {
-			this.containment = [
-				$( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
-				$( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
-				$( window ).scrollLeft() + $( window ).width() - this.helperProportions.width - this.margins.left,
-				$( window ).scrollTop() + ( $( window ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
-			];
-			return;
-		}
-
-		if ( o.containment === "document") {
-			this.containment = [
-				0,
-				0,
-				$( document ).width() - this.helperProportions.width - this.margins.left,
-				( $( document ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
-			];
-			return;
-		}
-
-		if ( o.containment.constructor === Array ) {
-			this.containment = o.containment;
-			return;
-		}
-
-		if ( o.containment === "parent" ) {
-			o.containment = this.helper[ 0 ].parentNode;
-		}
-
-		c = $( o.containment );
-		ce = c[ 0 ];
-
-		if( !ce ) {
-			return;
-		}
-
-		over = c.css( "overflow" ) !== "hidden";
-
-		this.containment = [
-			( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
-			( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ) ,
-			( over ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) - ( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) - ( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) - this.helperProportions.width - this.margins.left - this.margins.right,
-			( over ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) - ( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) - ( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) - this.helperProportions.height - this.margins.top  - this.margins.bottom
-		];
-		this.relative_container = c;
-	},
-
-	_convertPositionTo: function(d, pos) {
-
-		if(!pos) {
-			pos = this.position;
-		}
-
-		var mod = d === "absolute" ? 1 : -1,
-			scroll = this.cssPosition === "absolute" && !( this.scrollParent[ 0 ] !== document && $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ? this.offsetParent : this.scrollParent;
-
-		//Cache the scroll
-		if (!this.offset.scroll) {
-			this.offset.scroll = {top : scroll.scrollTop(), left : scroll.scrollLeft()};
-		}
-
-		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)
-				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : this.offset.scroll.top ) * 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)
-				( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : this.offset.scroll.left ) * mod )
-			)
-		};
-
-	},
-
-	_generatePosition: function(event) {
-
-		var containment, co, top, left,
-			o = this.options,
-			scroll = this.cssPosition === "absolute" && !( this.scrollParent[ 0 ] !== document && $.contains( this.scrollParent[ 0 ], this.offsetParent[ 0 ] ) ) ? this.offsetParent : this.scrollParent,
-			pageX = event.pageX,
-			pageY = event.pageY;
-
-		//Cache the scroll
-		if (!this.offset.scroll) {
-			this.offset.scroll = {top : scroll.scrollTop(), left : scroll.scrollLeft()};
-		}
-
-		/*
-		 * - Position constraining -
-		 * Constrain the position to a mix of grid, containment.
-		 */
-
-		// If we are not dragging yet, we won't check for options
-		if ( this.originalPosition ) {
-			if ( this.containment ) {
-				if ( this.relative_container ){
-					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)
-				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;
-
-				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)
-				( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : this.offset.scroll.top )
-			),
-			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)
-				( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : this.offset.scroll.left )
-			)
-		};
-
-	},
-
-	_clear: function() {
-		this.helper.removeClass("ui-draggable-dragging");
-		if(this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
-			this.helper.remove();
-		}
-		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]);
-		//The absolute position has to be recalculated after plugins
-		if(type === "drag") {
-			this.positionAbs = this._convertPositionTo("absolute");
-		}
-		return $.Widget.prototype._trigger.call(this, type, event, ui);
-	},
-
-	plugins: {},
-
-	_uiHash: function() {
-		return {
-			helper: this.helper,
-			position: this.position,
-			originalPosition: this.originalPosition,
-			offset: this.positionAbs
-		};
-	}
-
-});
-
-$.ui.plugin.add("draggable", "connectToSortable", {
-	start: function(event, ui) {
-
-		var inst = $(this).data("ui-draggable"), o = inst.options,
-			uiSortable = $.extend({}, ui, { item: inst.element });
-		inst.sortables = [];
-		$(o.connectToSortable).each(function() {
-			var sortable = $.data(this, "ui-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("ui-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 = this.shouldRevert;
-				}
-
-				//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("ui-draggable"), that = this;
-
-		$.each(inst.sortables, function() {
-
-			var innermostIntersecting = false,
-				thisSortable = this;
-
-			//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)) {
-				innermostIntersecting = true;
-				$.each(inst.sortables, function () {
-					this.instance.positionAbs = inst.positionAbs;
-					this.instance.helperProportions = inst.helperProportions;
-					this.instance.offset.click = inst.offset.click;
-					if (this !== thisSortable &&
-						this.instance._intersectsWith(this.instance.containerCache) &&
-						$.contains(thisSortable.instance.element[0], this.instance.element[0])
-					) {
-						innermostIntersecting = false;
-					}
-					return innermostIntersecting;
-				});
-			}
-
-
-			if(innermostIntersecting) {
-				//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 = $(that).clone().removeAttr("id").appendTo(this.instance.element).data("ui-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() {
-		var t = $("body"), o = $(this).data("ui-draggable").options;
-		if (t.css("cursor")) {
-			o._cursor = t.css("cursor");
-		}
-		t.css("cursor", o.cursor);
-	},
-	stop: function() {
-		var o = $(this).data("ui-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("ui-draggable").options;
-		if(t.css("opacity")) {
-			o._opacity = t.css("opacity");
-		}
-		t.css("opacity", o.opacity);
-	},
-	stop: function(event, ui) {
-		var o = $(this).data("ui-draggable").options;
-		if(o._opacity) {
-			$(ui.helper).css("opacity", o._opacity);
-		}
-	}
-});
-
-$.ui.plugin.add("draggable", "scroll", {
-	start: function() {
-		var i = $(this).data("ui-draggable");
-		if(i.scrollParent[0] !== document && i.scrollParent[0].tagName !== "HTML") {
-			i.overflowOffset = i.scrollParent.offset();
-		}
-	},
-	drag: function( event ) {
-
-		var i = $(this).data("ui-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() {
-
-		var i = $(this).data("ui-draggable"),
-			o = i.options;
-
-		i.snapElements = [];
-
-		$(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
-			var $t = $(this),
-				$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 ts, bs, ls, rs, l, r, t, b, i, first,
-			inst = $(this).data("ui-draggable"),
-			o = inst.options,
-			d = o.snapTolerance,
-			x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
-			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
-
-		for (i = inst.snapElements.length - 1; i >= 0; i--){
-
-			l = inst.snapElements[i].left;
-			r = l + inst.snapElements[i].width;
-			t = inst.snapElements[i].top;
-			b = t + inst.snapElements[i].height;
-
-			if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
-				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") {
-				ts = Math.abs(t - y2) <= d;
-				bs = Math.abs(b - y1) <= d;
-				ls = Math.abs(l - x2) <= d;
-				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;
-				}
-			}
-
-			first = (ts || bs || ls || rs);
-
-			if(o.snapMode !== "outer") {
-				ts = Math.abs(t - y1) <= d;
-				bs = Math.abs(b - y2) <= d;
-				ls = Math.abs(l - x1) <= d;
-				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() {
-		var min,
-			o = this.data("ui-draggable").options,
-			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; }
-
-		min = parseInt($(group[0]).css("zIndex"), 10) || 0;
-		$(group).each(function(i) {
-			$(this).css("zIndex", min + i);
-		});
-		this.css("zIndex", (min + group.length));
-	}
-});
-
-$.ui.plugin.add("draggable", "zIndex", {
-	start: function(event, ui) {
-		var t = $(ui.helper), o = $(this).data("ui-draggable").options;
-		if(t.css("zIndex")) {
-			o._zIndex = t.css("zIndex");
-		}
-		t.css("zIndex", o.zIndex);
-	},
-	stop: function(event, ui) {
-		var o = $(this).data("ui-draggable").options;
-		if(o._zIndex) {
-			$(ui.helper).css("zIndex", o._zIndex);
-		}
-	}
-});
-
-})(jQuery);
-(function( $, undefined ) {
-
-$.widget( "ui.menu", {
-	version: "1.10.4",
-	defaultElement: "<ul>",
-	delay: 300,
-	options: {
-		icons: {
-			submenu: "ui-icon-carat-1-e"
-		},
-		menus: "ul",
-		position: {
-			my: "left top",
-			at: "right top"
-		},
-		role: "menu",
-
-		// callbacks
-		blur: null,
-		focus: null,
-		select: null
-	},
-
-	_create: function() {
-		this.activeMenu = this.element;
-		// flag used to prevent firing of the click handler
-		// as the event bubbles up through nested menus
-		this.mouseHandled = false;
-		this.element
-			.uniqueId()
-			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
-			.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
-			.attr({
-				role: this.options.role,
-				tabIndex: 0
-			})
-			// need to catch all clicks on disabled menu
-			// not possible through _on
-			.bind( "click" + this.eventNamespace, $.proxy(function( event ) {
-				if ( this.options.disabled ) {
-					event.preventDefault();
-				}
-			}, this ));
-
-		if ( this.options.disabled ) {
-			this.element
-				.addClass( "ui-state-disabled" )
-				.attr( "aria-disabled", "true" );
-		}
-
-		this._on({
-			// Prevent focus from sticking to links inside menu after clicking
-			// them (focus should always stay on UL during navigation).
-			"mousedown .ui-menu-item > a": function( event ) {
-				event.preventDefault();
-			},
-			"click .ui-state-disabled > a": function( event ) {
-				event.preventDefault();
-			},
-			"click .ui-menu-item:has(a)": function( event ) {
-				var target = $( event.target ).closest( ".ui-menu-item" );
-				if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
-					this.select( event );
-
-					// Only set the mouseHandled flag if the event will bubble, see #9469.
-					if ( !event.isPropagationStopped() ) {
-						this.mouseHandled = true;
-					}
-
-					// Open submenu on click
-					if ( target.has( ".ui-menu" ).length ) {
-						this.expand( event );
-					} else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {
-
-						// Redirect focus to the menu
-						this.element.trigger( "focus", [ true ] );
-
-						// If the active item is on the top level, let it stay active.
-						// Otherwise, blur the active item since it is no longer visible.
-						if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
-							clearTimeout( this.timer );
-						}
-					}
-				}
-			},
-			"mouseenter .ui-menu-item": function( event ) {
-				var target = $( event.currentTarget );
-				// Remove ui-state-active class from siblings of the newly focused menu item
-				// to avoid a jump caused by adjacent elements both having a class with a border
-				target.siblings().children( ".ui-state-active" ).removeClass( "ui-state-active" );
-				this.focus( event, target );
-			},
-			mouseleave: "collapseAll",
-			"mouseleave .ui-menu": "collapseAll",
-			focus: function( event, keepActiveItem ) {
-				// If there's already an active item, keep it active
-				// If not, activate the first item
-				var item = this.active || this.element.children( ".ui-menu-item" ).eq( 0 );
-
-				if ( !keepActiveItem ) {
-					this.focus( event, item );
-				}
-			},
-			blur: function( event ) {
-				this._delay(function() {
-					if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
-						this.collapseAll( event );
-					}
-				});
-			},
-			keydown: "_keydown"
-		});
-
-		this.refresh();
-
-		// Clicks outside of a menu collapse any open menus
-		this._on( this.document, {
-			click: function( event ) {
-				if ( !$( event.target ).closest( ".ui-menu" ).length ) {
-					this.collapseAll( event );
-				}
-
-				// Reset the mouseHandled flag
-				this.mouseHandled = false;
-			}
-		});
-	},
-
-	_destroy: function() {
-		// Destroy (sub)menus
-		this.element
-			.removeAttr( "aria-activedescendant" )
-			.find( ".ui-menu" ).addBack()
-				.removeClass( "ui-menu ui-widget ui-widget-content ui-corner-all ui-menu-icons" )
-				.removeAttr( "role" )
-				.removeAttr( "tabIndex" )
-				.removeAttr( "aria-labelledby" )
-				.removeAttr( "aria-expanded" )
-				.removeAttr( "aria-hidden" )
-				.removeAttr( "aria-disabled" )
-				.removeUniqueId()
-				.show();
-
-		// Destroy menu items
-		this.element.find( ".ui-menu-item" )
-			.removeClass( "ui-menu-item" )
-			.removeAttr( "role" )
-			.removeAttr( "aria-disabled" )
-			.children( "a" )
-				.removeUniqueId()
-				.removeClass( "ui-corner-all ui-state-hover" )
-				.removeAttr( "tabIndex" )
-				.removeAttr( "role" )
-				.removeAttr( "aria-haspopup" )
-				.children().each( function() {
-					var elem = $( this );
-					if ( elem.data( "ui-menu-submenu-carat" ) ) {
-						elem.remove();
-					}
-				});
-
-		// Destroy menu dividers
-		this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
-	},
-
-	_keydown: function( event ) {
-		var match, prev, character, skip, regex,
-			preventDefault = true;
-
-		function escape( value ) {
-			return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
-		}
-
-		switch ( event.keyCode ) {
-		case $.ui.keyCode.PAGE_UP:
-			this.previousPage( event );
-			break;
-		case $.ui.keyCode.PAGE_DOWN:
-			this.nextPage( event );
-			break;
-		case $.ui.keyCode.HOME:
-			this._move( "first", "first", event );
-			break;
-		case $.ui.keyCode.END:
-			this._move( "last", "last", event );
-			break;
-		case $.ui.keyCode.UP:
-			this.previous( event );
-			break;
-		case $.ui.keyCode.DOWN:
-			this.next( event );
-			break;
-		case $.ui.keyCode.LEFT:
-			this.collapse( event );
-			break;
-		case $.ui.keyCode.RIGHT:
-			if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
-				this.expand( event );
-			}
-			break;
-		case $.ui.keyCode.ENTER:
-		case $.ui.keyCode.SPACE:
-			this._activate( event );
-			break;
-		case $.ui.keyCode.ESCAPE:
-			this.collapse( event );
-			break;
-		default:
-			preventDefault = false;
-			prev = this.previousFilter || "";
-			character = String.fromCharCode( event.keyCode );
-			skip = false;
-
-			clearTimeout( this.filterTimer );
-
-			if ( character === prev ) {
-				skip = true;
-			} else {
-				character = prev + character;
-			}
-
-			regex = new RegExp( "^" + escape( character ), "i" );
-			match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
-				return regex.test( $( this ).children( "a" ).text() );
-			});
-			match = skip && match.index( this.active.next() ) !== -1 ?
-				this.active.nextAll( ".ui-menu-item" ) :
-				match;
-
-			// If no matches on the current filter, reset to the last character pressed
-			// to move down the menu to the first item that starts with that character
-			if ( !match.length ) {
-				character = String.fromCharCode( event.keyCode );
-				regex = new RegExp( "^" + escape( character ), "i" );
-				match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
-					return regex.test( $( this ).children( "a" ).text() );
-				});
-			}
-
-			if ( match.length ) {
-				this.focus( event, match );
-				if ( match.length > 1 ) {
-					this.previousFilter = character;
-					this.filterTimer = this._delay(function() {
-						delete this.previousFilter;
-					}, 1000 );
-				} else {
-					delete this.previousFilter;
-				}
-			} else {
-				delete this.previousFilter;
-			}
-		}
-
-		if ( preventDefault ) {
-			event.preventDefault();
-		}
-	},
-
-	_activate: function( event ) {
-		if ( !this.active.is( ".ui-state-disabled" ) ) {
-			if ( this.active.children( "a[aria-haspopup='true']" ).length ) {
-				this.expand( event );
-			} else {
-				this.select( event );
-			}
-		}
-	},
-
-	refresh: function() {
-		var menus,
-			icon = this.options.icons.submenu,
-			submenus = this.element.find( this.options.menus );
-
-		this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );
-
-		// Initialize nested menus
-		submenus.filter( ":not(.ui-menu)" )
-			.addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
-			.hide()
-			.attr({
-				role: this.options.role,
-				"aria-hidden": "true",
-				"aria-expanded": "false"
-			})
-			.each(function() {
-				var menu = $( this ),
-					item = menu.prev( "a" ),
-					submenuCarat = $( "<span>" )
-						.addClass( "ui-menu-icon ui-icon " + icon )
-						.data( "ui-menu-submenu-carat", true );
-
-				item
-					.attr( "aria-haspopup", "true" )
-					.prepend( submenuCarat );
-				menu.attr( "aria-labelledby", item.attr( "id" ) );
-			});
-
-		menus = submenus.add( this.element );
-
-		// Don't refresh list items that are already adapted
-		menus.children( ":not(.ui-menu-item):has(a)" )
-			.addClass( "ui-menu-item" )
-			.attr( "role", "presentation" )
-			.children( "a" )
-				.uniqueId()
-				.addClass( "ui-corner-all" )
-				.attr({
-					tabIndex: -1,
-					role: this._itemRole()
-				});
-
-		// Initialize unlinked menu-items containing spaces and/or dashes only as dividers
-		menus.children( ":not(.ui-menu-item)" ).each(function() {
-			var item = $( this );
-			// hyphen, em dash, en dash
-			if ( !/[^\-\u2014\u2013\s]/.test( item.text() ) ) {
-				item.addClass( "ui-widget-content ui-menu-divider" );
-			}
-		});
-
-		// Add aria-disabled attribute to any disabled menu item
-		menus.children( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
-
-		// If the active item has been removed, blur the menu
-		if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
-			this.blur();
-		}
-	},
-
-	_itemRole: function() {
-		return {
-			menu: "menuitem",
-			listbox: "option"
-		}[ this.options.role ];
-	},
-
-	_setOption: function( key, value ) {
-		if ( key === "icons" ) {
-			this.element.find( ".ui-menu-icon" )
-				.removeClass( this.options.icons.submenu )
-				.addClass( value.submenu );
-		}
-		this._super( key, value );
-	},
-
-	focus: function( event, item ) {
-		var nested, focused;
-		this.blur( event, event && event.type === "focus" );
-
-		this._scrollIntoView( item );
-
-		this.active = item.first();
-		focused = this.active.children( "a" ).addClass( "ui-state-focus" );
-		// Only update aria-activedescendant if there's a role
-		// otherwise we assume focus is managed elsewhere
-		if ( this.options.role ) {
-			this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
-		}
-
-		// Highlight active parent menu item, if any
-		this.active
-			.parent()
-			.closest( ".ui-menu-item" )
-			.children( "a:first" )
-			.addClass( "ui-state-active" );
-
-		if ( event && event.type === "keydown" ) {
-			this._close();
-		} else {
-			this.timer = this._delay(function() {
-				this._close();
-			}, this.delay );
-		}
-
-		nested = item.children( ".ui-menu" );
-		if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
-			this._startOpening(nested);
-		}
-		this.activeMenu = item.parent();
-
-		this._trigger( "focus", event, { item: item } );
-	},
-
-	_scrollIntoView: function( item ) {
-		var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
-		if ( this._hasScroll() ) {
-			borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
-			paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
-			offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
-			scroll = this.activeMenu.scrollTop();
-			elementHeight = this.activeMenu.height();
-			itemHeight = item.height();
-
-			if ( offset < 0 ) {
-				this.activeMenu.scrollTop( scroll + offset );
-			} else if ( offset + itemHeight > elementHeight ) {
-				this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
-			}
-		}
-	},
-
-	blur: function( event, fromFocus ) {
-		if ( !fromFocus ) {
-			clearTimeout( this.timer );
-		}
-
-		if ( !this.active ) {
-			return;
-		}
-
-		this.active.children( "a" ).removeClass( "ui-state-focus" );
-		this.active = null;
-
-		this._trigger( "blur", event, { item: this.active } );
-	},
-
-	_startOpening: function( submenu ) {
-		clearTimeout( this.timer );
-
-		// Don't open if already open fixes a Firefox bug that caused a .5 pixel
-		// shift in the submenu position when mousing over the carat icon
-		if ( submenu.attr( "aria-hidden" ) !== "true" ) {
-			return;
-		}
-
-		this.timer = this._delay(function() {
-			this._close();
-			this._open( submenu );
-		}, this.delay );
-	},
-
-	_open: function( submenu ) {
-		var position = $.extend({
-			of: this.active
-		}, this.options.position );
-
-		clearTimeout( this.timer );
-		this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
-			.hide()
-			.attr( "aria-hidden", "true" );
-
-		submenu
-			.show()
-			.removeAttr( "aria-hidden" )
-			.attr( "aria-expanded", "true" )
-			.position( position );
-	},
-
-	collapseAll: function( event, all ) {
-		clearTimeout( this.timer );
-		this.timer = this._delay(function() {
-			// If we were passed an event, look for the submenu that contains the event
-			var currentMenu = all ? this.element :
-				$( event && event.target ).closest( this.element.find( ".ui-menu" ) );
-
-			// If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
-			if ( !currentMenu.length ) {
-				currentMenu = this.element;
-			}
-
-			this._close( currentMenu );
-
-			this.blur( event );
-			this.activeMenu = currentMenu;
-		}, this.delay );
-	},
-
-	// With no arguments, closes the currently active menu - if nothing is active
-	// it closes all menus.  If passed an argument, it will search for menus BELOW
-	_close: function( startMenu ) {
-		if ( !startMenu ) {
-			startMenu = this.active ? this.active.parent() : this.element;
-		}
-
-		startMenu
-			.find( ".ui-menu" )
-				.hide()
-				.attr( "aria-hidden", "true" )
-				.attr( "aria-expanded", "false" )
-			.end()
-			.find( "a.ui-state-active" )
-				.removeClass( "ui-state-active" );
-	},
-
-	collapse: function( event ) {
-		var newItem = this.active &&
-			this.active.parent().closest( ".ui-menu-item", this.element );
-		if ( newItem && newItem.length ) {
-			this._close();
-			this.focus( event, newItem );
-		}
-	},
-
-	expand: function( event ) {
-		var newItem = this.active &&
-			this.active
-				.children( ".ui-menu " )
-				.children( ".ui-menu-item" )
-				.first();
-
-		if ( newItem && newItem.length ) {
-			this._open( newItem.parent() );
-
-			// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
-			this._delay(function() {
-				this.focus( event, newItem );
-			});
-		}
-	},
-
-	next: function( event ) {
-		this._move( "next", "first", event );
-	},
-
-	previous: function( event ) {
-		this._move( "prev", "last", event );
-	},
-
-	isFirstItem: function() {
-		return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
-	},
-
-	isLastItem: function() {
-		return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
-	},
-
-	_move: function( direction, filter, event ) {
-		var next;
-		if ( this.active ) {
-			if ( direction === "first" || direction === "last" ) {
-				next = this.active
-					[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
-					.eq( -1 );
-			} else {
-				next = this.active
-					[ direction + "All" ]( ".ui-menu-item" )
-					.eq( 0 );
-			}
-		}
-		if ( !next || !next.length || !this.active ) {
-			next = this.activeMenu.children( ".ui-menu-item" )[ filter ]();
-		}
-
-		this.focus( event, next );
-	},
-
-	nextPage: function( event ) {
-		var item, base, height;
-
-		if ( !this.active ) {
-			this.next( event );
-			return;
-		}
-		if ( this.isLastItem() ) {
-			return;
-		}
-		if ( this._hasScroll() ) {
-			base = this.active.offset().top;
-			height = this.element.height();
-			this.active.nextAll( ".ui-menu-item" ).each(function() {
-				item = $( this );
-				return item.offset().top - base - height < 0;
-			});
-
-			this.focus( event, item );
-		} else {
-			this.focus( event, this.activeMenu.children( ".ui-menu-item" )
-				[ !this.active ? "first" : "last" ]() );
-		}
-	},
-
-	previousPage: function( event ) {
-		var item, base, height;
-		if ( !this.active ) {
-			this.next( event );
-			return;
-		}
-		if ( this.isFirstItem() ) {
-			return;
-		}
-		if ( this._hasScroll() ) {
-			base = this.active.offset().top;
-			height = this.element.height();
-			this.active.prevAll( ".ui-menu-item" ).each(function() {
-				item = $( this );
-				return item.offset().top - base + height > 0;
-			});
-
-			this.focus( event, item );
-		} else {
-			this.focus( event, this.activeMenu.children( ".ui-menu-item" ).first() );
-		}
-	},
-
-	_hasScroll: function() {
-		return this.element.outerHeight() < this.element.prop( "scrollHeight" );
-	},
-
-	select: function( event ) {
-		// TODO: It should never be possible to not have an active item at this
-		// point, but the tests don't trigger mouseenter before click.
-		this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
-		var ui = { item: this.active };
-		if ( !this.active.has( ".ui-menu" ).length ) {
-			this.collapseAll( event, true );
-		}
-		this._trigger( "select", event, ui );
-	}
-});
-
-}( jQuery ));
+(function(e,t){function i(t,i){var s,a,o,r=t.nodeName.toLowerCase();return"area"===r?(s=t.parentNode,a=s.name,t.href&&a&&"map"===s.nodeName.toLowerCase()?(o=e("img[usemap=#"+a+"]")[0],!!o&&n(o)):!1):(/input|select|textarea|button|object/.test(r)?!t.disabled:"a"===r?t.href||i:i)&&n(t)}function n(t){return e.expr.filters.visible(t)&&!e(t).parents().addBack().filter(function(){return"hidden"===e.css(this,"visibility")}).length}var s=0,a=/^ui-id-\d+$/;e.ui=e.ui||{},e.extend(e.ui,{version:"1.10.4",keyCode:{BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,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,SPACE:32,TAB:9,UP:38}}),e.fn.extend({focus:function(t){return function(i,n){return"number"==typeof i?this.each(function(){var t=this;setTimeout(function(){e(t).focus(),n&&n.call(t)},i)}):t.apply(this,arguments)}}(e.fn.focus),scrollParent:function(){var t;return t=e.ui.ie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(e.css(this,"position"))&&/(auto|scroll)/.test(e.css(this,"overflow")+e.css(this,"overflow-y")+e.css(this,"overflow-x"))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(e.css(this,"overflow")+e.css(this,"overflow-y")+e.css(this,"overflow-x"))}).eq(0),/fixed/.test(this.css("position"))||!t.length?e(document):t},zIndex:function(i){if(i!==t)return this.css("zIndex",i);if(this.length)for(var n,s,a=e(this[0]);a.length&&a[0]!==document;){if(n=a.css("position"),("absolute"===n||"relative"===n||"fixed"===n)&&(s=parseInt(a.css("zIndex"),10),!isNaN(s)&&0!==s))return s;a=a.parent()}return 0},uniqueId:function(){return this.each(function(){this.id||(this.id="ui-id-"+ ++s)})},removeUniqueId:function(){return this.each(function(){a.test(this.id)&&e(this).removeAttr("id")})}}),e.extend(e.expr[":"],{data:e.expr.createPseudo?e.expr.createPseudo(function(t){return function(i){return!!e.data(i,t)}}):function(t,i,n){return!!e.data(t,n[3])},focusable:function(t){return i(t,!isNaN(e.attr(t,"tabindex")))},tabbable:function(t){var n=e.attr(t,"tabindex"),s=isNaN(n);return(s||n>=0)&&i(t,!s)}}),e("<a>").outerWidth(1).jquery||e.each(["Width","Height"],function(i,n){function s(t,i,n,s){return e.each(a,function(){i-=parseFloat(e.css(t,"padding"+this))||0,n&&(i-=parseFloat(e.css(t,"border"+this+"Width"))||0),s&&(i-=parseFloat(e.css(t,"margin"+this))||0)}),i}var a="Width"===n?["Left","Right"]:["Top","Bottom"],o=n.toLowerCase(),r={innerWidth:e.fn.innerWidth,innerHeight:e.fn.innerHeight,outerWidth:e.fn.outerWidth,outerHeight:e.fn.outerHeight};e.fn["inner"+n]=function(i){return i===t?r["inner"+n].call(this):this.each(function(){e(this).css(o,s(this,i)+"px")})},e.fn["outer"+n]=function(t,i){return"number"!=typeof t?r["outer"+n].call(this,t):this.each(function(){e(this).css(o,s(this,t,!0,i)+"px")})}}),e.fn.addBack||(e.fn.addBack=function(e){return this.add(null==e?this.prevObject:this.prevObject.filter(e))}),e("<a>").data("a-b","a").removeData("a-b").data("a-b")&&(e.fn.removeData=function(t){return function(i){return arguments.length?t.call(this,e.camelCase(i)):t.call(this)}}(e.fn.removeData)),e.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase()),e.support.selectstart="onselectstart"in document.createElement("div"),e.fn.extend({disableSelection:function(){return this.bind((e.support.selectstart?"selectstart":"mousedown")+".ui-disableSelection",function(e){e.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}}),e.extend(e.ui,{plugin:{add:function(t,i,n){var s,a=e.ui[t].prototype;for(s in n)a.plugins[s]=a.plugins[s]||[],a.plugins[s].push([i,n[s]])},call:function(e,t,i){var n,s=e.plugins[t];if(s&&e.element[0].parentNode&&11!==e.element[0].parentNode.nodeType)for(n=0;s.length>n;n++)e.options[s[n][0]]&&s[n][1].apply(e.element,i)}},hasScroll:function(t,i){if("hidden"===e(t).css("overflow"))return!1;var n=i&&"left"===i?"scrollLeft":"scrollTop",s=!1;return t[n]>0?!0:(t[n]=1,s=t[n]>0,t[n]=0,s)}})})(jQuery);(function(t,e){var i=0,s=Array.prototype.slice,n=t.cleanData;t.cleanData=function(e){for(var i,s=0;null!=(i=e[s]);s++)try{t(i).triggerHandler("remove")}catch(o){}n(e)},t.widget=function(i,s,n){var o,a,r,h,l={},c=i.split(".")[0];i=i.split(".")[1],o=c+"-"+i,n||(n=s,s=t.Widget),t.expr[":"][o.toLowerCase()]=function(e){return!!t.data(e,o)},t[c]=t[c]||{},a=t[c][i],r=t[c][i]=function(t,i){return this._createWidget?(arguments.length&&this._createWidget(t,i),e):new r(t,i)},t.extend(r,a,{version:n.version,_proto:t.extend({},n),_childConstructors:[]}),h=new s,h.options=t.widget.extend({},h.options),t.each(n,function(i,n){return t.isFunction(n)?(l[i]=function(){var t=function(){return s.prototype[i].apply(this,arguments)},e=function(t){return s.prototype[i].apply(this,t)};return function(){var i,s=this._super,o=this._superApply;return this._super=t,this._superApply=e,i=n.apply(this,arguments),this._super=s,this._superApply=o,i}}(),e):(l[i]=n,e)}),r.prototype=t.widget.extend(h,{widgetEventPrefix:a?h.widgetEventPrefix||i:i},l,{constructor:r,namespace:c,widgetName:i,widgetFullName:o}),a?(t.each(a._childConstructors,function(e,i){var s=i.prototype;t.widget(s.namespace+"."+s.widgetName,r,i._proto)}),delete a._childConstructors):s._childConstructors.push(r),t.widget.bridge(i,r)},t.widget.extend=function(i){for(var n,o,a=s.call(arguments,1),r=0,h=a.length;h>r;r++)for(n in a[r])o=a[r][n],a[r].hasOwnProperty(n)&&o!==e&&(i[n]=t.isPlainObject(o)?t.isPlainObject(i[n])?t.widget.extend({},i[n],o):t.widget.extend({},o):o);return i},t.widget.bridge=function(i,n){var o=n.prototype.widgetFullName||i;t.fn[i]=function(a){var r="string"==typeof a,h=s.call(arguments,1),l=this;return a=!r&&h.length?t.widget.extend.apply(null,[a].concat(h)):a,r?this.each(function(){var s,n=t.data(this,o);return n?t.isFunction(n[a])&&"_"!==a.charAt(0)?(s=n[a].apply(n,h),s!==n&&s!==e?(l=s&&s.jquery?l.pushStack(s.get()):s,!1):e):t.error("no such method '"+a+"' for "+i+" widget instance"):t.error("cannot call methods on "+i+" prior to initialization; "+"attempted to call method '"+a+"'")}):this.each(function(){var e=t.data(this,o);e?e.option(a||{})._init():t.data(this,o,new n(a,this))}),l}},t.Widget=function(){},t.Widget._childConstructors=[],t.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",defaultElement:"<div>",options:{disabled:!1,create:null},_createWidget:function(e,s){s=t(s||this.defaultElement||this)[0],this.element=t(s),this.uuid=i++,this.eventNamespace="."+this.widgetName+this.uuid,this.options=t.widget.extend({},this.options,this._getCreateOptions(),e),this.bindings=t(),this.hoverable=t(),this.focusable=t(),s!==this&&(t.data(s,this.widgetFullName,this),this._on(!0,this.element,{remove:function(t){t.target===s&&this.destroy()}}),this.document=t(s.style?s.ownerDocument:s.document||s),this.window=t(this.document[0].defaultView||this.document[0].parentWindow)),this._create(),this._trigger("create",null,this._getCreateEventData()),this._init()},_getCreateOptions:t.noop,_getCreateEventData:t.noop,_create:t.noop,_init:t.noop,destroy:function(){this._destroy(),this.element.unbind(this.eventNamespace).removeData(this.widgetName).removeData(this.widgetFullName).removeData(t.camelCase(this.widgetFullName)),this.widget().unbind(this.eventNamespace).removeAttr("aria-disabled").removeClass(this.widgetFullName+"-disabled "+"ui-state-disabled"),this.bindings.unbind(this.eventNamespace),this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus")},_destroy:t.noop,widget:function(){return this.element},option:function(i,s){var n,o,a,r=i;if(0===arguments.length)return t.widget.extend({},this.options);if("string"==typeof i)if(r={},n=i.split("."),i=n.shift(),n.length){for(o=r[i]=t.widget.extend({},this.options[i]),a=0;n.length-1>a;a++)o[n[a]]=o[n[a]]||{},o=o[n[a]];if(i=n.pop(),1===arguments.length)return o[i]===e?null:o[i];o[i]=s}else{if(1===arguments.length)return this.options[i]===e?null:this.options[i];r[i]=s}return this._setOptions(r),this},_setOptions:function(t){var e;for(e in t)this._setOption(e,t[e]);return this},_setOption:function(t,e){return this.options[t]=e,"disabled"===t&&(this.widget().toggleClass(this.widgetFullName+"-disabled ui-state-disabled",!!e).attr("aria-disabled",e),this.hoverable.removeClass("ui-state-hover"),this.focusable.removeClass("ui-state-focus")),this},enable:function(){return this._setOption("disabled",!1)},disable:function(){return this._setOption("disabled",!0)},_on:function(i,s,n){var o,a=this;"boolean"!=typeof i&&(n=s,s=i,i=!1),n?(s=o=t(s),this.bindings=this.bindings.add(s)):(n=s,s=this.element,o=this.widget()),t.each(n,function(n,r){function h(){return i||a.options.disabled!==!0&&!t(this).hasClass("ui-state-disabled")?("string"==typeof r?a[r]:r).apply(a,arguments):e}"string"!=typeof r&&(h.guid=r.guid=r.guid||h.guid||t.guid++);var l=n.match(/^(\w+)\s*(.*)$/),c=l[1]+a.eventNamespace,u=l[2];u?o.delegate(u,c,h):s.bind(c,h)})},_off:function(t,e){e=(e||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace,t.unbind(e).undelegate(e)},_delay:function(t,e){function i(){return("string"==typeof t?s[t]:t).apply(s,arguments)}var s=this;return setTimeout(i,e||0)},_hoverable:function(e){this.hoverable=this.hoverable.add(e),this._on(e,{mouseenter:function(e){t(e.currentTarget).addClass("ui-state-hover")},mouseleave:function(e){t(e.currentTarget).removeClass("ui-state-hover")}})},_focusable:function(e){this.focusable=this.focusable.add(e),this._on(e,{focusin:function(e){t(e.currentTarget).addClass("ui-state-focus")},focusout:function(e){t(e.currentTarget).removeClass("ui-state-focus")}})},_trigger:function(e,i,s){var n,o,a=this.options[e];if(s=s||{},i=t.Event(i),i.type=(e===this.widgetEventPrefix?e:this.widgetEventPrefix+e).toLowerCase(),i.target=this.element[0],o=i.originalEvent)for(n in o)n in i||(i[n]=o[n]);return this.element.trigger(i,s),!(t.isFunction(a)&&a.apply(this.element[0],[i].concat(s))===!1||i.isDefaultPrevented())}},t.each({show:"fadeIn",hide:"fadeOut"},function(e,i){t.Widget.prototype["_"+e]=function(s,n,o){"string"==typeof n&&(n={effect:n});var a,r=n?n===!0||"number"==typeof n?i:n.effect||i:e;n=n||{},"number"==typeof n&&(n={duration:n}),a=!t.isEmptyObject(n),n.complete=o,n.delay&&s.delay(n.delay),a&&t.effects&&t.effects.effect[r]?s[e](n):r!==e&&s[r]?s[r](n.duration,n.easing,o):s.queue(function(i){t(this)[e](),o&&o.call(s[0]),i()})}})})(jQuery);(function(t){var e=!1;t(document).mouseup(function(){e=!1}),t.widget("ui.mouse",{version:"1.10.4",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var e=this;this.element.bind("mousedown."+this.widgetName,function(t){return e._mouseDown(t)}).bind("click."+this.widgetName,function(i){return!0===t.data(i.target,e.widgetName+".preventClickEvent")?(t.removeData(i.target,e.widgetName+".preventClickEvent"),i.stopImmediatePropagation(),!1):undefined}),this.started=!1},_mouseDestroy:function(){this.element.unbind("."+this.widgetName),this._mouseMoveDelegate&&t(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(i){if(!e){this._mouseStarted&&this._mouseUp(i),this._mouseDownEvent=i;var s=this,n=1===i.which,a="string"==typeof this.options.cancel&&i.target.nodeName?t(i.target).closest(this.options.cancel).length:!1;return n&&!a&&this._mouseCapture(i)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){s.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(i)&&this._mouseDelayMet(i)&&(this._mouseStarted=this._mouseStart(i)!==!1,!this._mouseStarted)?(i.preventDefault(),!0):(!0===t.data(i.target,this.widgetName+".preventClickEvent")&&t.removeData(i.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(t){return s._mouseMove(t)},this._mouseUpDelegate=function(t){return s._mouseUp(t)},t(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate),i.preventDefault(),e=!0,!0)):!0}},_mouseMove:function(e){return t.ui.ie&&(!document.documentMode||9>document.documentMode)&&!e.button?this._mouseUp(e):this._mouseStarted?(this._mouseDrag(e),e.preventDefault()):(this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,e)!==!1,this._mouseStarted?this._mouseDrag(e):this._mouseUp(e)),!this._mouseStarted)},_mouseUp:function(e){return t(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,e.target===this._mouseDownEvent.target&&t.data(e.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(e)),!1},_mouseDistanceMet:function(t){return Math.max(Math.abs(this._mouseDownEvent.pageX-t.pageX),Math.abs(this._mouseDownEvent.pageY-t.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}})})(jQuery);(function(t,e){function i(t,e,i){return[parseFloat(t[0])*(p.test(t[0])?e/100:1),parseFloat(t[1])*(p.test(t[1])?i/100:1)]}function s(e,i){return parseInt(t.css(e,i),10)||0}function n(e){var i=e[0];return 9===i.nodeType?{width:e.width(),height:e.height(),offset:{top:0,left:0}}:t.isWindow(i)?{width:e.width(),height:e.height(),offset:{top:e.scrollTop(),left:e.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:e.outerWidth(),height:e.outerHeight(),offset:e.offset()}}t.ui=t.ui||{};var a,o=Math.max,r=Math.abs,l=Math.round,h=/left|center|right/,c=/top|center|bottom/,u=/[\+\-]\d+(\.[\d]+)?%?/,d=/^\w+/,p=/%$/,f=t.fn.position;t.position={scrollbarWidth:function(){if(a!==e)return a;var i,s,n=t("<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),o=n.children()[0];return t("body").append(n),i=o.offsetWidth,n.css("overflow","scroll"),s=o.offsetWidth,i===s&&(s=n[0].clientWidth),n.remove(),a=i-s},getScrollInfo:function(e){var i=e.isWindow||e.isDocument?"":e.element.css("overflow-x"),s=e.isWindow||e.isDocument?"":e.element.css("overflow-y"),n="scroll"===i||"auto"===i&&e.width<e.element[0].scrollWidth,a="scroll"===s||"auto"===s&&e.height<e.element[0].scrollHeight;return{width:a?t.position.scrollbarWidth():0,height:n?t.position.scrollbarWidth():0}},getWithinInfo:function(e){var i=t(e||window),s=t.isWindow(i[0]),n=!!i[0]&&9===i[0].nodeType;return{element:i,isWindow:s,isDocument:n,offset:i.offset()||{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:s?i.width():i.outerWidth(),height:s?i.height():i.outerHeight()}}},t.fn.position=function(e){if(!e||!e.of)return f.apply(this,arguments);e=t.extend({},e);var a,p,g,m,v,_,b=t(e.of),y=t.position.getWithinInfo(e.within),k=t.position.getScrollInfo(y),w=(e.collision||"flip").split(" "),D={};return _=n(b),b[0].preventDefault&&(e.at="left top"),p=_.width,g=_.height,m=_.offset,v=t.extend({},m),t.each(["my","at"],function(){var t,i,s=(e[this]||"").split(" ");1===s.length&&(s=h.test(s[0])?s.concat(["center"]):c.test(s[0])?["center"].concat(s):["center","center"]),s[0]=h.test(s[0])?s[0]:"center",s[1]=c.test(s[1])?s[1]:"center",t=u.exec(s[0]),i=u.exec(s[1]),D[this]=[t?t[0]:0,i?i[0]:0],e[this]=[d.exec(s[0])[0],d.exec(s[1])[0]]}),1===w.length&&(w[1]=w[0]),"right"===e.at[0]?v.left+=p:"center"===e.at[0]&&(v.left+=p/2),"bottom"===e.at[1]?v.top+=g:"center"===e.at[1]&&(v.top+=g/2),a=i(D.at,p,g),v.left+=a[0],v.top+=a[1],this.each(function(){var n,h,c=t(this),u=c.outerWidth(),d=c.outerHeight(),f=s(this,"marginLeft"),_=s(this,"marginTop"),x=u+f+s(this,"marginRight")+k.width,C=d+_+s(this,"marginBottom")+k.height,M=t.extend({},v),T=i(D.my,c.outerWidth(),c.outerHeight());"right"===e.my[0]?M.left-=u:"center"===e.my[0]&&(M.left-=u/2),"bottom"===e.my[1]?M.top-=d:"center"===e.my[1]&&(M.top-=d/2),M.left+=T[0],M.top+=T[1],t.support.offsetFractions||(M.left=l(M.left),M.top=l(M.top)),n={marginLeft:f,marginTop:_},t.each(["left","top"],function(i,s){t.ui.position[w[i]]&&t.ui.position[w[i]][s](M,{targetWidth:p,targetHeight:g,elemWidth:u,elemHeight:d,collisionPosition:n,collisionWidth:x,collisionHeight:C,offset:[a[0]+T[0],a[1]+T[1]],my:e.my,at:e.at,within:y,elem:c})}),e.using&&(h=function(t){var i=m.left-M.left,s=i+p-u,n=m.top-M.top,a=n+g-d,l={target:{element:b,left:m.left,top:m.top,width:p,height:g},element:{element:c,left:M.left,top:M.top,width:u,height:d},horizontal:0>s?"left":i>0?"right":"center",vertical:0>a?"top":n>0?"bottom":"middle"};u>p&&p>r(i+s)&&(l.horizontal="center"),d>g&&g>r(n+a)&&(l.vertical="middle"),l.important=o(r(i),r(s))>o(r(n),r(a))?"horizontal":"vertical",e.using.call(this,t,l)}),c.offset(t.extend(M,{using:h}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,a=s.width,r=t.left-e.collisionPosition.marginLeft,l=n-r,h=r+e.collisionWidth-a-n;e.collisionWidth>a?l>0&&0>=h?(i=t.left+l+e.collisionWidth-a-n,t.left+=l-i):t.left=h>0&&0>=l?n:l>h?n+a-e.collisionWidth:n:l>0?t.left+=l:h>0?t.left-=h:t.left=o(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,a=e.within.height,r=t.top-e.collisionPosition.marginTop,l=n-r,h=r+e.collisionHeight-a-n;e.collisionHeight>a?l>0&&0>=h?(i=t.top+l+e.collisionHeight-a-n,t.top+=l-i):t.top=h>0&&0>=l?n:l>h?n+a-e.collisionHeight:n:l>0?t.top+=l:h>0?t.top-=h:t.top=o(t.top-r,t.top)}},flip:{left:function(t,e){var i,s,n=e.within,a=n.offset.left+n.scrollLeft,o=n.width,l=n.isWindow?n.scrollLeft:n.offset.left,h=t.left-e.collisionPosition.marginLeft,c=h-l,u=h+e.collisionWidth-o-l,d="left"===e.my[0]?-e.elemWidth:"right"===e.my[0]?e.elemWidth:0,p="left"===e.at[0]?e.targetWidth:"right"===e.at[0]?-e.targetWidth:0,f=-2*e.offset[0];0>c?(i=t.left+d+p+f+e.collisionWidth-o-a,(0>i||r(c)>i)&&(t.left+=d+p+f)):u>0&&(s=t.left-e.collisionPosition.marginLeft+d+p+f-l,(s>0||u>r(s))&&(t.left+=d+p+f))},top:function(t,e){var i,s,n=e.within,a=n.offset.top+n.scrollTop,o=n.height,l=n.isWindow?n.scrollTop:n.offset.top,h=t.top-e.collisionPosition.marginTop,c=h-l,u=h+e.collisionHeight-o-l,d="top"===e.my[1],p=d?-e.elemHeight:"bottom"===e.my[1]?e.elemHeight:0,f="top"===e.at[1]?e.targetHeight:"bottom"===e.at[1]?-e.targetHeight:0,g=-2*e.offset[1];0>c?(s=t.top+p+f+g+e.collisionHeight-o-a,t.top+p+f+g>c&&(0>s||r(c)>s)&&(t.top+=p+f+g)):u>0&&(i=t.top-e.collisionPosition.marginTop+p+f+g-l,t.top+p+f+g>u&&(i>0||u>r(i))&&(t.top+=p+f+g))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}},function(){var e,i,s,n,a,o=document.getElementsByTagName("body")[0],r=document.createElement("div");e=document.createElement(o?"div":"body"),s={visibility:"hidden",width:0,height:0,border:0,margin:0,background:"none"},o&&t.extend(s,{position:"absolute",left:"-1000px",top:"-1000px"});for(a in s)e.style[a]=s[a];e.appendChild(r),i=o||document.documentElement,i.insertBefore(e,i.firstChild),r.style.cssText="position: absolute; left: 10.7432222px;",n=t(r).offset().left,t.support.offsetFractions=n>10&&11>n,e.innerHTML="",i.removeChild(e)}()})(jQuery);(function(t){t.widget("ui.draggable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"!==this.options.helper||/^(?: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(){this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"),this._mouseDestroy()},_mouseCapture:function(e){var i=this.options;return this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(t(i.iframeFix===!0?"iframe":i.iframeFix).each(function(){t("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(t(this).offset()).appendTo("body")}),!0):!1)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this.helper.addClass("ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offsetParent=this.helper.offsetParent(),this.offsetParentCssPosition=this.offsetParent.css("position"),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},this.offset.scroll=!1,t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_mouseDrag:function(e,i){if("fixed"===this.offsetParentCssPosition&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp({}),!1;this.position=s.position}return this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"original"!==this.options.helper||t.contains(this.element[0].ownerDocument,this.element[0])?("invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1):!1},_mouseUp:function(e){return t("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return s.parents("body").length||s.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s[0]===this.element[0]||/(fixed|absolute)/.test(s.css("position"))||s.css("position","absolute"),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.element.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}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 e,i,s,n=this.options;return n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):"document"===n.containment?(this.containment=[0,0,t(document).width()-this.helperProportions.width-this.margins.left,(t(document).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):n.containment.constructor===Array?(this.containment=n.containment,undefined):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e="hidden"!==i.css("overflow"),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=i),undefined):(this.containment=null,undefined)},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent;return this.offset.scroll||(this.offset.scroll={top:n.scrollTop(),left:n.scrollLeft()}),{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top)*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)*s}},_generatePosition:function(e){var i,s,n,a,o=this.options,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,l=e.pageX,h=e.pageY;return this.offset.scroll||(this.offset.scroll={top:r.scrollTop(),left:r.scrollLeft()}),this.originalPosition&&(this.containment&&(this.relative_container?(s=this.relative_container.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,e.pageX-this.offset.click.left<i[0]&&(l=i[0]+this.offset.click.left),e.pageY-this.offset.click.top<i[1]&&(h=i[1]+this.offset.click.top),e.pageX-this.offset.click.left>i[2]&&(l=i[2]+this.offset.click.left),e.pageY-this.offset.click.top>i[3]&&(h=i[3]+this.offset.click.top)),o.grid&&(n=o.grid[1]?this.originalPageY+Math.round((h-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,h=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-o.grid[1]:n+o.grid[1]:n,a=o.grid[0]?this.originalPageX+Math.round((l-this.originalPageX)/o.grid[0])*o.grid[0]:this.originalPageX,l=i?a-this.offset.click.left>=i[0]||a-this.offset.click.left>i[2]?a:a-this.offset.click.left>=i[0]?a-o.grid[0]:a+o.grid[0]:a)),{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top),left:l-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)}},_clear:function(){this.helper.removeClass("ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s]),"drag"===e&&(this.positionAbs=this._convertPositionTo("absolute")),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i){var s=t(this).data("ui-draggable"),n=s.options,a=t.extend({},i,{item:s.element});s.sortables=[],t(n.connectToSortable).each(function(){var i=t.data(this,"ui-sortable");i&&!i.options.disabled&&(s.sortables.push({instance:i,shouldRevert:i.options.revert}),i.refreshPositions(),i._trigger("activate",e,a))})},stop:function(e,i){var s=t(this).data("ui-draggable"),n=t.extend({},i,{item:s.element});t.each(s.sortables,function(){this.instance.isOver?(this.instance.isOver=0,s.cancelHelperRemoval=!0,this.instance.cancelHelperRemoval=!1,this.shouldRevert&&(this.instance.options.revert=this.shouldRevert),this.instance._mouseStop(e),this.instance.options.helper=this.instance.options._helper,"original"===s.options.helper&&this.instance.currentItem.css({top:"auto",left:"auto"})):(this.instance.cancelHelperRemoval=!1,this.instance._trigger("deactivate",e,n))})},drag:function(e,i){var s=t(this).data("ui-draggable"),n=this;t.each(s.sortables,function(){var a=!1,o=this;this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this.instance._intersectsWith(this.instance.containerCache)&&(a=!0,t.each(s.sortables,function(){return this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this!==o&&this.instance._intersectsWith(this.instance.containerCache)&&t.contains(o.instance.element[0],this.instance.element[0])&&(a=!1),a})),a?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=t(n).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",!0),this.instance.options._helper=this.instance.options.helper,this.instance.options.helper=function(){return i.helper[0]},e.target=this.instance.currentItem[0],this.instance._mouseCapture(e,!0),this.instance._mouseStart(e,!0,!0),this.instance.offset.click.top=s.offset.click.top,this.instance.offset.click.left=s.offset.click.left,this.instance.offset.parent.left-=s.offset.parent.left-this.instance.offset.parent.left,this.instance.offset.parent.top-=s.offset.parent.top-this.instance.offset.parent.top,s._trigger("toSortable",e),s.dropped=this.instance.element,s.currentItem=s.element,this.instance.fromOutside=s),this.instance.currentItem&&this.instance._mouseDrag(e)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",e,this.instance._uiHash(this.instance)),this.instance._mouseStop(e,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),s._trigger("fromSortable",e),s.dropped=!1)})}}),t.ui.plugin.add("draggable","cursor",{start:function(){var e=t("body"),i=t(this).data("ui-draggable").options;e.css("cursor")&&(i._cursor=e.css("cursor")),e.css("cursor",i.cursor)},stop:function(){var e=t(this).data("ui-draggable").options;e._cursor&&t("body").css("cursor",e._cursor)}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("opacity")&&(n._opacity=s.css("opacity")),s.css("opacity",n.opacity)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._opacity&&t(i.helper).css("opacity",s._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(){var e=t(this).data("ui-draggable");e.scrollParent[0]!==document&&"HTML"!==e.scrollParent[0].tagName&&(e.overflowOffset=e.scrollParent.offset())},drag:function(e){var i=t(this).data("ui-draggable"),s=i.options,n=!1;i.scrollParent[0]!==document&&"HTML"!==i.scrollParent[0].tagName?(s.axis&&"x"===s.axis||(i.overflowOffset.top+i.scrollParent[0].offsetHeight-e.pageY<s.scrollSensitivity?i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop+s.scrollSpeed:e.pageY-i.overflowOffset.top<s.scrollSensitivity&&(i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop-s.scrollSpeed)),s.axis&&"y"===s.axis||(i.overflowOffset.left+i.scrollParent[0].offsetWidth-e.pageX<s.scrollSensitivity?i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft+s.scrollSpeed:e.pageX-i.overflowOffset.left<s.scrollSensitivity&&(i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft-s.scrollSpeed))):(s.axis&&"x"===s.axis||(e.pageY-t(document).scrollTop()<s.scrollSensitivity?n=t(document).scrollTop(t(document).scrollTop()-s.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<s.scrollSensitivity&&(n=t(document).scrollTop(t(document).scrollTop()+s.scrollSpeed))),s.axis&&"y"===s.axis||(e.pageX-t(document).scrollLeft()<s.scrollSensitivity?n=t(document).scrollLeft(t(document).scrollLeft()-s.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<s.scrollSensitivity&&(n=t(document).scrollLeft(t(document).scrollLeft()+s.scrollSpeed)))),n!==!1&&t.ui.ddmanager&&!s.dropBehaviour&&t.ui.ddmanager.prepareOffsets(i,e)}}),t.ui.plugin.add("draggable","snap",{start:function(){var e=t(this).data("ui-draggable"),i=e.options;e.snapElements=[],t(i.snap.constructor!==String?i.snap.items||":data(ui-draggable)":i.snap).each(function(){var i=t(this),s=i.offset();this!==e.element[0]&&e.snapElements.push({item:this,width:i.outerWidth(),height:i.outerHeight(),top:s.top,left:s.left})})},drag:function(e,i){var s,n,a,o,r,l,h,c,u,d,p=t(this).data("ui-draggable"),g=p.options,f=g.snapTolerance,m=i.offset.left,_=m+p.helperProportions.width,v=i.offset.top,b=v+p.helperProportions.height;for(u=p.snapElements.length-1;u>=0;u--)r=p.snapElements[u].left,l=r+p.snapElements[u].width,h=p.snapElements[u].top,c=h+p.snapElements[u].height,r-f>_||m>l+f||h-f>b||v>c+f||!t.contains(p.snapElements[u].item.ownerDocument,p.snapElements[u].item)?(p.snapElements[u].snapping&&p.options.snap.release&&p.options.snap.release.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=!1):("inner"!==g.snapMode&&(s=f>=Math.abs(h-b),n=f>=Math.abs(c-v),a=f>=Math.abs(r-_),o=f>=Math.abs(l-m),s&&(i.position.top=p._convertPositionTo("relative",{top:h-p.helperProportions.height,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r-p.helperProportions.width}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l}).left-p.margins.left)),d=s||n||a||o,"outer"!==g.snapMode&&(s=f>=Math.abs(h-v),n=f>=Math.abs(c-b),a=f>=Math.abs(r-m),o=f>=Math.abs(l-_),s&&(i.position.top=p._convertPositionTo("relative",{top:h,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c-p.helperProportions.height,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l-p.helperProportions.width}).left-p.margins.left)),!p.snapElements[u].snapping&&(s||n||a||o||d)&&p.options.snap.snap&&p.options.snap.snap.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=s||n||a||o||d)}}),t.ui.plugin.add("draggable","stack",{start:function(){var e,i=this.data("ui-draggable").options,s=t.makeArray(t(i.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});s.length&&(e=parseInt(t(s[0]).css("zIndex"),10)||0,t(s).each(function(i){t(this).css("zIndex",e+i)}),this.css("zIndex",e+s.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("zIndex")&&(n._zIndex=s.css("zIndex")),s.css("zIndex",n.zIndex)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._zIndex&&t(i.helper).css("zIndex",s._zIndex)}})})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}t.widget("ui.droppable",{version:"1.10.4",widgetEventPrefix:"drop",options:{accept:"*",activeClass:!1,addClasses:!0,greedy:!1,hoverClass:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],undefined):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},t.ui.ddmanager.droppables[i.scope]=t.ui.ddmanager.droppables[i.scope]||[],t.ui.ddmanager.droppables[i.scope].push(this),i.addClasses&&this.element.addClass("ui-droppable")},_destroy:function(){for(var e=0,i=t.ui.ddmanager.droppables[this.options.scope];i.length>e;e++)i[e]===this&&i.splice(e,1);this.element.removeClass("ui-droppable ui-droppable-disabled")},_setOption:function(e,i){"accept"===e&&(this.accept=t.isFunction(i)?i:function(t){return t.is(i)}),t.Widget.prototype._setOption.apply(this,arguments)},_activate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.addClass(this.options.activeClass),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.removeClass(this.options.activeClass),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.addClass(this.options.hoverClass),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,n=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var e=t.data(this,"ui-droppable");return e.options.greedy&&!e.options.disabled&&e.options.scope===s.options.scope&&e.accept.call(e.element[0],s.currentItem||s.element)&&t.ui.intersect(s,t.extend(e,{offset:e.element.offset()}),e.options.tolerance)?(n=!0,!1):undefined}),n?!1:this.accept.call(this.element[0],s.currentItem||s.element)?(this.options.activeClass&&this.element.removeClass(this.options.activeClass),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("drop",e,this.ui(s)),this.element):!1):!1},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}}}),t.ui.intersect=function(t,i,s){if(!i.offset)return!1;var n,a,o=(t.positionAbs||t.position.absolute).left,r=(t.positionAbs||t.position.absolute).top,l=o+t.helperProportions.width,h=r+t.helperProportions.height,c=i.offset.left,u=i.offset.top,d=c+i.proportions().width,p=u+i.proportions().height;switch(s){case"fit":return o>=c&&d>=l&&r>=u&&p>=h;case"intersect":return o+t.helperProportions.width/2>c&&d>l-t.helperProportions.width/2&&r+t.helperProportions.height/2>u&&p>h-t.helperProportions.height/2;case"pointer":return n=(t.positionAbs||t.position.absolute).left+(t.clickOffset||t.offset.click).left,a=(t.positionAbs||t.position.absolute).top+(t.clickOffset||t.offset.click).top,e(a,u,i.proportions().height)&&e(n,c,i.proportions().width);case"touch":return(r>=u&&p>=r||h>=u&&p>=h||u>r&&h>p)&&(o>=c&&d>=o||l>=c&&d>=l||c>o&&l>d);default:return!1}},t.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(e,i){var s,n,a=t.ui.ddmanager.droppables[e.options.scope]||[],o=i?i.type:null,r=(e.currentItem||e.element).find(":data(ui-droppable)").addBack();t:for(s=0;a.length>s;s++)if(!(a[s].options.disabled||e&&!a[s].accept.call(a[s].element[0],e.currentItem||e.element))){for(n=0;r.length>n;n++)if(r[n]===a[s].element[0]){a[s].proportions().height=0;continue t}a[s].visible="none"!==a[s].element.css("display"),a[s].visible&&("mousedown"===o&&a[s]._activate.call(a[s],i),a[s].offset=a[s].element.offset(),a[s].proportions({width:a[s].element[0].offsetWidth,height:a[s].element[0].offsetHeight}))}},drop:function(e,i){var s=!1;return t.each((t.ui.ddmanager.droppables[e.options.scope]||[]).slice(),function(){this.options&&(!this.options.disabled&&this.visible&&t.ui.intersect(e,this,this.options.tolerance)&&(s=this._drop.call(this,i)||s),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,i)))}),s},dragStart:function(e,i){e.element.parentsUntil("body").bind("scroll.droppable",function(){e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)})},drag:function(e,i){e.options.refreshPositions&&t.ui.ddmanager.prepareOffsets(e,i),t.each(t.ui.ddmanager.droppables[e.options.scope]||[],function(){if(!this.options.disabled&&!this.greedyChild&&this.visible){var s,n,a,o=t.ui.intersect(e,this,this.options.tolerance),r=!o&&this.isover?"isout":o&&!this.isover?"isover":null;r&&(this.options.greedy&&(n=this.options.scope,a=this.element.parents(":data(ui-droppable)").filter(function(){return t.data(this,"ui-droppable").options.scope===n}),a.length&&(s=t.data(a[0],"ui-droppable"),s.greedyChild="isover"===r)),s&&"isover"===r&&(s.isover=!1,s.isout=!0,s._out.call(s,i)),this[r]=!0,this["isout"===r?"isover":"isout"]=!1,this["isover"===r?"_over":"_out"].call(this,i),s&&"isout"===r&&(s.isout=!1,s.isover=!0,s._over.call(s,i)))}})},dragStop:function(e,i){e.element.parentsUntil("body").unbind("scroll.droppable"),e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)}}})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}function i(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))}t.widget("ui.sortable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_create:function(){var t=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=this.items.length?"x"===t.axis||i(this.items[0].item):!1,this.offset=this.element.offset(),this._mouseInit(),this.ready=!0},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_setOption:function(e,i){"disabled"===e?(this.options[e]=i,this.widget().toggleClass("ui-sortable-disabled",!!i)):t.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):undefined}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("<style>*{ cursor: "+a.cursor+" !important; }</style>").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<a.scrollSensitivity?this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop+a.scrollSpeed:e.pageY-this.overflowOffset.top<a.scrollSensitivity&&(this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop-a.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<a.scrollSensitivity?this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft+a.scrollSpeed:e.pageX-this.overflowOffset.left<a.scrollSensitivity&&(this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft-a.scrollSpeed)):(e.pageY-t(document).scrollTop()<a.scrollSensitivity?r=t(document).scrollTop(t(document).scrollTop()-a.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<a.scrollSensitivity&&(r=t(document).scrollTop(t(document).scrollTop()+a.scrollSpeed)),e.pageX-t(document).scrollLeft()<a.scrollSensitivity?r=t(document).scrollLeft(t(document).scrollLeft()-a.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<a.scrollSensitivity&&(r=t(document).scrollLeft(t(document).scrollLeft()+a.scrollSpeed))),r!==!1&&t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),i=this.items.length-1;i>=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"===this.options.helper?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,h=r+t.height,l=this.offset.click.top,c=this.offset.click.left,u="x"===this.options.axis||s+l>r&&h>s+l,d="y"===this.options.axis||e+c>o&&a>e+c,p=u&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&h>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var i="x"===this.options.axis||e(this.positionAbs.top+this.offset.click.top,t.top,t.height),s="y"===this.options.axis||e(this.positionAbs.left+this.offset.click.left,t.left,t.width),n=i&&s,o=this._getDragVerticalDirection(),a=this._getDragHorizontalDirection();return n?this.floating?a&&"right"===a||"down"===o?2:1:o&&("down"===o?2:1):!1},_intersectsWithSides:function(t){var i=e(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),s=e(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),n=this._getDragVerticalDirection(),o=this._getDragHorizontalDirection();return this.floating&&o?"right"===o&&s||"left"===o&&!s:n&&("down"===n&&i||"up"===n&&!i)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],h=[],l=this._connectWith();if(l&&e)for(s=l.length-1;s>=0;s--)for(o=t(l[s]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&h.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(h.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=h.length-1;s>=0;s--)h[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,h,l,c=this.items,u=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(u.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=u.length-1;i>=0;i--)for(a=u[i][1],r=u[i][0],s=0,l=r.length;l>s;s++)h=t(r[s]),h.data(this.widgetName+"-item",a),c.push({item:h,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.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(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]).addClass(i||e.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper");return"tr"===s?e.currentItem.children().each(function(){t("<td>&#160;</td>",e.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(n)}):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_contactContainers:function(s){var n,o,a,r,h,l,c,u,d,p,f=null,g=null;for(n=this.containers.length-1;n>=0;n--)if(!t.contains(this.currentItem[0],this.containers[n].element[0]))if(this._intersectsWith(this.containers[n].containerCache)){if(f&&t.contains(this.containers[n].element[0],f.element[0]))continue;f=this.containers[n],g=n}else this.containers[n].containerCache.over&&(this.containers[n]._trigger("out",s,this._uiHash(this)),this.containers[n].containerCache.over=0);if(f)if(1===this.containers.length)this.containers[g].containerCache.over||(this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1);else{for(a=1e4,r=null,p=f.floating||i(this.currentItem),h=p?"left":"top",l=p?"width":"height",c=this.positionAbs[h]+this.offset.click[h],o=this.items.length-1;o>=0;o--)t.contains(this.containers[g].element[0],this.items[o].item[0])&&this.items[o].item[0]!==this.currentItem[0]&&(!p||e(this.positionAbs.top+this.offset.click.top,this.items[o].top,this.items[o].height))&&(u=this.items[o].item.offset()[h],d=!1,Math.abs(u-c)>Math.abs(u+this.items[o][l]-c)&&(d=!0,u+=this.items[o][l]),a>Math.abs(u-c)&&(a=Math.abs(u-c),r=this.items[o],this.direction=d?"up":"down"));if(!r&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[g])return;r?this._rearrange(s,r,null,!0):this._rearrange(s,null,this.containers[g].element,!0),this._trigger("change",s,this._uiHash()),this.containers[g]._trigger("change",s,this._uiHash(this)),this.currentContainer=this.containers[g],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[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")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}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 e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,t("document"===n.containment?document:window).width()-this.helperProportions.width-this.margins.left,(t("document"===n.containment?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==document&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(a=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,this.cancelHelperRemoval){if(!e){for(this._trigger("beforeStop",t,this._uiHash()),s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!1}if(e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null,!e){for(s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!0},_trigger:function(){t.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(e){var i=e||this;return{helper:i.helper,placeholder:i.placeholder||t([]),position:i.position,originalPosition:i.originalPosition,offset:i.positionAbs,item:i.currentItem,sender:e?e.element:null}}})})(jQuery);(function(t){t.widget("ui.menu",{version:"1.10.4",defaultElement:"<ul>",delay:300,options:{icons:{submenu:"ui-icon-carat-1-e"},menus:"ul",position:{my:"left top",at:"right top"},role:"menu",blur:null,focus:null,select:null},_create:function(){this.activeMenu=this.element,this.mouseHandled=!1,this.element.uniqueId().addClass("ui-menu ui-widget ui-widget-content ui-corner-all").toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length).attr({role:this.options.role,tabIndex:0}).bind("click"+this.eventNamespace,t.proxy(function(t){this.options.disabled&&t.preventDefault()},this)),this.options.disabled&&this.element.addClass("ui-state-disabled").attr("aria-disabled","true"),this._on({"mousedown .ui-menu-item > a":function(t){t.preventDefault()},"click .ui-state-disabled > a":function(t){t.preventDefault()},"click .ui-menu-item:has(a)":function(e){var i=t(e.target).closest(".ui-menu-item");!this.mouseHandled&&i.not(".ui-state-disabled").length&&(this.select(e),e.isPropagationStopped()||(this.mouseHandled=!0),i.has(".ui-menu").length?this.expand(e):!this.element.is(":focus")&&t(this.document[0].activeElement).closest(".ui-menu").length&&(this.element.trigger("focus",[!0]),this.active&&1===this.active.parents(".ui-menu").length&&clearTimeout(this.timer)))},"mouseenter .ui-menu-item":function(e){var i=t(e.currentTarget);i.siblings().children(".ui-state-active").removeClass("ui-state-active"),this.focus(e,i)},mouseleave:"collapseAll","mouseleave .ui-menu":"collapseAll",focus:function(t,e){var i=this.active||this.element.children(".ui-menu-item").eq(0);e||this.focus(t,i)},blur:function(e){this._delay(function(){t.contains(this.element[0],this.document[0].activeElement)||this.collapseAll(e)})},keydown:"_keydown"}),this.refresh(),this._on(this.document,{click:function(e){t(e.target).closest(".ui-menu").length||this.collapseAll(e),this.mouseHandled=!1}})},_destroy:function(){this.element.removeAttr("aria-activedescendant").find(".ui-menu").addBack().removeClass("ui-menu ui-widget ui-widget-content ui-corner-all ui-menu-icons").removeAttr("role").removeAttr("tabIndex").removeAttr("aria-labelledby").removeAttr("aria-expanded").removeAttr("aria-hidden").removeAttr("aria-disabled").removeUniqueId().show(),this.element.find(".ui-menu-item").removeClass("ui-menu-item").removeAttr("role").removeAttr("aria-disabled").children("a").removeUniqueId().removeClass("ui-corner-all ui-state-hover").removeAttr("tabIndex").removeAttr("role").removeAttr("aria-haspopup").children().each(function(){var e=t(this);e.data("ui-menu-submenu-carat")&&e.remove()}),this.element.find(".ui-menu-divider").removeClass("ui-menu-divider ui-widget-content")},_keydown:function(e){function i(t){return t.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")}var s,n,a,o,r,l=!0;switch(e.keyCode){case t.ui.keyCode.PAGE_UP:this.previousPage(e);break;case t.ui.keyCode.PAGE_DOWN:this.nextPage(e);break;case t.ui.keyCode.HOME:this._move("first","first",e);break;case t.ui.keyCode.END:this._move("last","last",e);break;case t.ui.keyCode.UP:this.previous(e);break;case t.ui.keyCode.DOWN:this.next(e);break;case t.ui.keyCode.LEFT:this.collapse(e);break;case t.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(e);break;case t.ui.keyCode.ENTER:case t.ui.keyCode.SPACE:this._activate(e);break;case t.ui.keyCode.ESCAPE:this.collapse(e);break;default:l=!1,n=this.previousFilter||"",a=String.fromCharCode(e.keyCode),o=!1,clearTimeout(this.filterTimer),a===n?o=!0:a=n+a,r=RegExp("^"+i(a),"i"),s=this.activeMenu.children(".ui-menu-item").filter(function(){return r.test(t(this).children("a").text())}),s=o&&-1!==s.index(this.active.next())?this.active.nextAll(".ui-menu-item"):s,s.length||(a=String.fromCharCode(e.keyCode),r=RegExp("^"+i(a),"i"),s=this.activeMenu.children(".ui-menu-item").filter(function(){return r.test(t(this).children("a").text())})),s.length?(this.focus(e,s),s.length>1?(this.previousFilter=a,this.filterTimer=this._delay(function(){delete this.previousFilter},1e3)):delete this.previousFilter):delete this.previousFilter}l&&e.preventDefault()},_activate:function(t){this.active.is(".ui-state-disabled")||(this.active.children("a[aria-haspopup='true']").length?this.expand(t):this.select(t))},refresh:function(){var e,i=this.options.icons.submenu,s=this.element.find(this.options.menus);this.element.toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length),s.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-corner-all").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var e=t(this),s=e.prev("a"),n=t("<span>").addClass("ui-menu-icon ui-icon "+i).data("ui-menu-submenu-carat",!0);s.attr("aria-haspopup","true").prepend(n),e.attr("aria-labelledby",s.attr("id"))}),e=s.add(this.element),e.children(":not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","presentation").children("a").uniqueId().addClass("ui-corner-all").attr({tabIndex:-1,role:this._itemRole()}),e.children(":not(.ui-menu-item)").each(function(){var e=t(this);/[^\-\u2014\u2013\s]/.test(e.text())||e.addClass("ui-widget-content ui-menu-divider")}),e.children(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!t.contains(this.element[0],this.active[0])&&this.blur()},_itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role]},_setOption:function(t,e){"icons"===t&&this.element.find(".ui-menu-icon").removeClass(this.options.icons.submenu).addClass(e.submenu),this._super(t,e)},focus:function(t,e){var i,s;this.blur(t,t&&"focus"===t.type),this._scrollIntoView(e),this.active=e.first(),s=this.active.children("a").addClass("ui-state-focus"),this.options.role&&this.element.attr("aria-activedescendant",s.attr("id")),this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active"),t&&"keydown"===t.type?this._close():this.timer=this._delay(function(){this._close()},this.delay),i=e.children(".ui-menu"),i.length&&t&&/^mouse/.test(t.type)&&this._startOpening(i),this.activeMenu=e.parent(),this._trigger("focus",t,{item:e})},_scrollIntoView:function(e){var i,s,n,a,o,r;this._hasScroll()&&(i=parseFloat(t.css(this.activeMenu[0],"borderTopWidth"))||0,s=parseFloat(t.css(this.activeMenu[0],"paddingTop"))||0,n=e.offset().top-this.activeMenu.offset().top-i-s,a=this.activeMenu.scrollTop(),o=this.activeMenu.height(),r=e.height(),0>n?this.activeMenu.scrollTop(a+n):n+r>o&&this.activeMenu.scrollTop(a+n-o+r))},blur:function(t,e){e||clearTimeout(this.timer),this.active&&(this.active.children("a").removeClass("ui-state-focus"),this.active=null,this._trigger("blur",t,{item:this.active}))},_startOpening:function(t){clearTimeout(this.timer),"true"===t.attr("aria-hidden")&&(this.timer=this._delay(function(){this._close(),this._open(t)},this.delay))},_open:function(e){var i=t.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(e.parents(".ui-menu")).hide().attr("aria-hidden","true"),e.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(i)},collapseAll:function(e,i){clearTimeout(this.timer),this.timer=this._delay(function(){var s=i?this.element:t(e&&e.target).closest(this.element.find(".ui-menu"));s.length||(s=this.element),this._close(s),this.blur(e),this.activeMenu=s},this.delay)},_close:function(t){t||(t=this.active?this.active.parent():this.element),t.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find("a.ui-state-active").removeClass("ui-state-active")},collapse:function(t){var e=this.active&&this.active.parent().closest(".ui-menu-item",this.element);e&&e.length&&(this._close(),this.focus(t,e))},expand:function(t){var e=this.active&&this.active.children(".ui-menu ").children(".ui-menu-item").first();e&&e.length&&(this._open(e.parent()),this._delay(function(){this.focus(t,e)}))},next:function(t){this._move("next","first",t)},previous:function(t){this._move("prev","last",t)},isFirstItem:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},isLastItem:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},_move:function(t,e,i){var s;this.active&&(s="first"===t||"last"===t?this.active["first"===t?"prevAll":"nextAll"](".ui-menu-item").eq(-1):this.active[t+"All"](".ui-menu-item").eq(0)),s&&s.length&&this.active||(s=this.activeMenu.children(".ui-menu-item")[e]()),this.focus(i,s)},nextPage:function(e){var i,s,n;return this.active?(this.isLastItem()||(this._hasScroll()?(s=this.active.offset().top,n=this.element.height(),this.active.nextAll(".ui-menu-item").each(function(){return i=t(this),0>i.offset().top-s-n}),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]())),undefined):(this.next(e),undefined)},previousPage:function(e){var i,s,n;return this.active?(this.isFirstItem()||(this._hasScroll()?(s=this.active.offset().top,n=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return i=t(this),i.offset().top-s+n>0}),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item").first())),undefined):(this.next(e),undefined)},_hasScroll:function(){return this.element.outerHeight()<this.element.prop("scrollHeight")},select:function(e){this.active=this.active||t(e.target).closest(".ui-menu-item");var i={item:this.active};this.active.has(".ui-menu").length||this.collapseAll(e,!0),this._trigger("select",e,i)}})})(jQuery);
\ No newline at end of file
diff --git a/src/categories.js b/src/categories.js
index 48af337280..5a86d8532c 100644
--- a/src/categories.js
+++ b/src/categories.js
@@ -85,11 +85,13 @@ var db = require('./database'),
 	};
 
 	Categories.getCategoryTopics = function(cid, start, stop, uid, callback) {
+		var tids;
 		async.waterfall([
 			function(next) {
 				Categories.getTopicIds(cid, start, stop, next);
 			},
-			function(tids, next) {
+			function(topicIds, next) {
+				tids = topicIds;
 				topics.getTopicsByTids(tids, uid, next);
 			},
 			function(topics, next) {
@@ -100,6 +102,15 @@ var db = require('./database'),
 					});
 				}
 
+				var indices = {};
+				for(var i=0; i<tids.length; ++i) {
+					indices[tids[i]] = start + i;
+				}
+
+				for(var i=0; i<topics.length; ++i) {
+					topics[i].index = indices[topics[i].tid];
+				}
+
 				db.sortedSetRevRank('categories:' + cid + ':tid', topics[topics.length - 1].tid, function(err, rank) {
 					if(err) {
 						return next(err);
@@ -118,6 +129,16 @@ var db = require('./database'),
 		db.getSortedSetRevRange('categories:' + cid + ':tid', start, stop, callback);
 	};
 
+	Categories.getTopicIndex = function(tid, callback) {
+		topics.getTopicField(tid, 'cid', function(err, cid) {
+			if(err) {
+				return callback(err);
+			}
+
+			db.sortedSetRevRank('categories:' + cid + ':tid', tid, callback);
+		});
+	};
+
 	Categories.getPageCount = function(cid, uid, callback) {
 		db.sortedSetCard('categories:' + cid + ':tid', function(err, topicCount) {
 			if(err) {
diff --git a/src/posts.js b/src/posts.js
index 1ad0750d16..18d71deb0f 100644
--- a/src/posts.js
+++ b/src/posts.js
@@ -1,3 +1,5 @@
+'use strict';
+
 var db = require('./database'),
 	utils = require('./../public/src/utils'),
 	user = require('./user'),
@@ -43,7 +45,7 @@ var db = require('./database'),
 			},
 			function(pid, next) {
 				plugins.fireHook('filter:post.save', content, function(err, newContent) {
-					next(err, pid, newContent)
+					next(err, pid, newContent);
 				});
 			},
 			function(pid, newContent, next) {
@@ -62,7 +64,7 @@ var db = require('./database'),
 					};
 
 				if (toPid) {
-					postData['toPid'] = toPid;
+					postData.toPid = toPid;
 				}
 
 				db.setObject('post:' + pid, postData, function(err) {
@@ -196,7 +198,7 @@ var db = require('./database'),
 
 					db.sortedSetRevRank('uid:' + uid + ':posts', posts[posts.length - 1].pid, function(err, rank) {
 						if(err) {
-							return calllback(err);
+							return callback(err);
 						}
 						var userPosts = {
 							posts: posts,
@@ -207,7 +209,7 @@ var db = require('./database'),
 				});
 			});
 		});
-	}
+	};
 
 	Posts.addUserInfoToPost = function(post, callback) {
 		user.getUserFields(post.uid, ['username', 'userslug', 'reputation', 'postcount', 'picture', 'signature', 'banned'], function(err, userData) {
@@ -299,7 +301,7 @@ var db = require('./database'),
 							postData.title = validator.escape(topicData.title);
 							postData.topicSlug = topicData.slug;
 							next(null, postData);
-						})
+						});
 					});
 				},
 				function(postData, next) {
@@ -404,7 +406,7 @@ var db = require('./database'),
 				}
 			});
 		});
-	}
+	};
 
 	Posts.uploadPostImage = function(image, callback) {
 
@@ -418,7 +420,7 @@ var db = require('./database'),
 				callback(new Error('Uploads are disabled!'));
 			}
 		}
-	}
+	};
 
 	Posts.uploadPostFile = function(file, callback) {
 
@@ -450,9 +452,8 @@ var db = require('./database'),
 				});
 			});
 		}
-	}
+	};
 
-	// this function should really be called User.getFavouritePosts
 	Posts.getFavourites = function(uid, start, end, callback) {
 		db.getSortedSetRevRange('uid:' + uid + ':favourites', start, end, function(err, pids) {
 			if (err) {
@@ -470,7 +471,7 @@ var db = require('./database'),
 
 				db.sortedSetRevRank('uid:' + uid + ':favourites', posts[posts.length - 1].pid, function(err, rank) {
 					if(err) {
-						return calllback(err);
+						return callback(err);
 					}
 					var favourites = {
 						posts: posts,
@@ -480,28 +481,20 @@ var db = require('./database'),
 				});
 			});
 		});
-	}
+	};
 
 	Posts.getPidPage = function(pid, uid, callback) {
 		if(!pid) {
 			return callback(new Error('invalid-pid'));
 		}
+
 		var index = 0;
 		async.waterfall([
 			function(next) {
-				Posts.getPostField(pid, 'tid', next);
+				Posts.getPidIndex(pid, next);
 			},
-			function(tid, next) {
-				topics.getPids(tid, next);
-			},
-			function(pids, next) {
-				index = pids.indexOf(pid.toString());
-				if(index === -1) {
-					return next(new Error('pid not found'));
-				}
-				next();
-			},
-			function(next) {
+			function(result, next) {
+				index = result;
 				user.getSettings(uid, next);
 			},
 			function(settings, next) {
@@ -518,6 +511,6 @@ var db = require('./database'),
 
 			db.sortedSetRank('tid:' + tid + ':posts', pid, callback);
 		});
-	}
+	};
 
 }(exports));
diff --git a/src/socket.io/admin.js b/src/socket.io/admin.js
index f4d11f6d4b..eddfd78342 100644
--- a/src/socket.io/admin.js
+++ b/src/socket.io/admin.js
@@ -120,7 +120,7 @@ SocketAdmin.categories.create = function(socket, data, callback) {
 
 SocketAdmin.categories.update = function(socket, data) {
 	if(!data) {
-		return callback(new Error('invalid data'));
+		throw new Error('invalid data');
 	}
 
 	admin.categories.update(data, socket);
@@ -380,4 +380,4 @@ SocketAdmin.groups.update = function(socket, data, callback) {
 	});
 };
 
-module.exports = SocketAdmin;
\ No newline at end of file
+module.exports = SocketAdmin;
diff --git a/src/socket.io/posts.js b/src/socket.io/posts.js
index dcbf85daa1..df0ebfeebd 100644
--- a/src/socket.io/posts.js
+++ b/src/socket.io/posts.js
@@ -243,11 +243,11 @@ SocketPosts.getFavouritedUsers = function(socket, pid, callback) {
 
 SocketPosts.getPidPage = function(socket, pid, callback) {
 	posts.getPidPage(pid, socket.uid, callback);
-}
+};
 
 SocketPosts.getPidIndex = function(socket, pid, callback) {
 	posts.getPidIndex(pid, callback);
-}
+};
 
 SocketPosts.flag = function(socket, pid, callback) {
 	if (!socket.uid) {
diff --git a/src/socket.io/topics.js b/src/socket.io/topics.js
index e96fc2611d..ec19101cd2 100644
--- a/src/socket.io/topics.js
+++ b/src/socket.io/topics.js
@@ -1,4 +1,5 @@
 var topics = require('../topics'),
+	categories = require('../categories'),
 	threadTools = require('../threadTools'),
 	index = require('./index'),
 	user = require('../user'),
@@ -291,9 +292,16 @@ SocketTopics.loadMoreFromSet = function(socket, data, callback) {
 	topics.getTopicsFromSet(socket.uid, data.set, start, end, callback);
 };
 
-
 SocketTopics.getPageCount = function(socket, tid, callback) {
 	topics.getPageCount(tid, socket.uid, callback);
 };
 
+SocketTopics.getTidPage = function(socket, tid, callback) {
+	topics.getTidPage(tid, socket.uid, callback);
+};
+
+SocketTopics.getTidIndex = function(socket, tid, callback) {
+	categories.getTopicIndex(tid, callback);
+};
+
 module.exports = SocketTopics;
\ No newline at end of file
diff --git a/src/topics.js b/src/topics.js
index 1c2727f5ff..e0c56b52f5 100644
--- a/src/topics.js
+++ b/src/topics.js
@@ -426,6 +426,26 @@ var async = require('async'),
 		});
 	};
 
+	Topics.getTidPage = function(tid, uid, callback) {
+		if(!tid) {
+			return callback(new Error('invalid-tid'));
+		}
+
+		async.parallel({
+			index: function(next) {
+				categories.getTopicIndex(tid, next);
+			},
+			settings: function(next) {
+				user.getSettings(uid, next);
+			}
+		}, function(err, results) {
+			if(err) {
+				return callback(err);
+			}
+			callback(null, Math.ceil((results.index + 1) / results.settings.topicsPerPage));
+		});
+	};
+
 	Topics.getCategoryData = function(tid, callback) {
 		Topics.getTopicField(tid, 'cid', function(err, cid) {
 			if(err) {