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//     http://underscorejs.org
//     (c) 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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null;return this._previousAttributes[t]},previousAttributes:function(){return h.clone(this._previousAttributes)},fetch:function(t){t=t?h.clone(t):{};if(t.parse===void 0)t.parse=true;var e=this;var i=t.success;t.success=function(r){if(!e.set(e.parse(r,t),t))return false;if(i)i(e,r,t);e.trigger("sync",e,r,t)};M(this,t);return this.sync("read",this,t)},save:function(t,e,i){var r,s,n,a=this.attributes;if(t==null||typeof t==="object"){r=t;i=e}else{(r={})[t]=e}i=h.extend({validate:true},i);if(r&&!i.wait){if(!this.set(r,i))return false}else{if(!this._validate(r,i))return false}if(r&&i.wait){this.attributes=h.extend({},a,r)}if(i.parse===void 0)i.parse=true;var o=this;var u=i.success;i.success=function(t){o.attributes=a;var e=o.parse(t,i);if(i.wait)e=h.extend(r||{},e);if(h.isObject(e)&&!o.set(e,i)){return false}if(u)u(o,t,i);o.trigger("sync",o,t,i)};M(this,i);s=this.isNew()?"create":i.patch?"patch":"update";if(s==="patch")i.attrs=r;n=this.sync(s,this,i);if(r&&i.wait)this.attributes=a;return n},destroy:function(t){t=t?h.clone(t):{};var e=this;var i=t.success;var r=function(){e.trigger("destroy",e,e.collection,t)};t.success=function(s){if(t.wait||e.isNew())r();if(i)i(e,s,t);if(!e.isNew())e.trigger("sync",e,s,t)};if(this.isNew()){t.success();return false}M(this,t);var s=this.sync("delete",this,t);if(!t.wait)r();return s},url:function(){var t=h.result(this,"urlRoot")||h.result(this.collection,"url")||U();if(this.isNew())return t;return t+(t.charAt(t.length-1)==="/"?"":"/")+encodeURIComponent(this.id)},parse:function(t,e){return t},clone:function(){return new this.constructor(this.attributes)},isNew:function(){return this.id==null},isValid:function(t){return this._validate({},h.extend(t||{},{validate:true}))},_validate:function(t,e){if(!e.validate||!this.validate)return true;t=h.extend({},this.attributes,t);var i=this.validationError=this.validate(t,e)||null;if(!i)return true;this.trigger("invalid",this,i,h.extend(e,{validationError:i}));return false}});var p=["keys","values","pairs","invert","pick","omit"];h.each(p,function(t){d.prototype[t]=function(){var e=s.call(arguments);e.unshift(this.attributes);return h[t].apply(h,e)}});var v=a.Collection=function(t,e){e||(e={});if(e.model)this.model=e.model;if(e.comparator!==void 0)this.comparator=e.comparator;this._reset();this.initialize.apply(this,arguments);if(t)this.reset(t,h.extend({silent:true},e))};var g={add:true,remove:true,merge:true};var m={add:true,remove:false};h.extend(v.prototype,o,{model:d,initialize:function(){},toJSON:function(t){return this.map(function(e){return e.toJSON(t)})},sync:function(){return a.sync.apply(this,arguments)},add:function(t,e){return this.set(t,h.extend({merge:false},e,m))},remove:function(t,e){var i=!h.isArray(t);t=i?[t]:h.clone(t);e||(e={});var r,s,n,a;for(r=0,s=t.length;r<s;r++){a=t[r]=this.get(t[r]);if(!a)continue;delete this._byId[a.id];delete this._byId[a.cid];n=this.indexOf(a);this.models.splice(n,1);this.length--;if(!e.silent){e.index=n;a.trigger("remove",a,this,e)}this._removeReference(a)}return i?t[0]:t},set:function(t,e){e=h.defaults({},e,g);if(e.parse)t=this.parse(t,e);var i=!h.isArray(t);t=i?t?[t]:[]:h.clone(t);var r,s,n,a,o,u,l;var c=e.at;var f=this.model;var p=this.comparator&&c==null&&e.sort!==false;var v=h.isString(this.comparator)?this.comparator:null;var m=[],y=[],_={};var w=e.add,b=e.merge,x=e.remove;var E=!p&&w&&x?[]:false;for(r=0,s=t.length;r<s;r++){o=t[r];if(o instanceof d){n=a=o}else{n=o[f.prototype.idAttribute]}if(u=this.get(n)){if(x)_[u.cid]=true;if(b){o=o===a?a.attributes:o;if(e.parse)o=u.parse(o,e);u.set(o,e);if(p&&!l&&u.hasChanged(v))l=true}t[r]=u}else if(w){a=t[r]=this._prepareModel(o,e);if(!a)continue;m.push(a);a.on("all",this._onModelEvent,this);this._byId[a.cid]=a;if(a.id!=null)this._byId[a.id]=a}if(E)E.push(u||a)}if(x){for(r=0,s=this.length;r<s;++r){if(!_[(a=this.models[r]).cid])y.push(a)}if(y.length)this.remove(y,e)}if(m.length||E&&E.length){if(p)l=true;this.length+=m.length;if(c!=null){for(r=0,s=m.length;r<s;r++){this.models.splice(c+r,0,m[r])}}else{if(E)this.models.length=0;var T=E||m;for(r=0,s=T.length;r<s;r++){this.models.push(T[r])}}}if(l)this.sort({silent:true});if(!e.silent){for(r=0,s=m.length;r<s;r++){(a=m[r]).trigger("add",a,this,e)}if(l||E&&E.length)this.trigger("sort",this,e)}return i?t[0]:t},reset:function(t,e){e||(e={});for(var i=0,r=this.models.length;i<r;i++){this._removeReference(this.models[i])}e.previousModels=this.models;this._reset();t=this.add(t,h.extend({silent:true},e));if(!e.silent)this.trigger("reset",this,e);return t},push:function(t,e){return this.add(t,h.extend({at:this.length},e))},pop:function(t){var e=this.at(this.length-1);this.remove(e,t);return e},unshift:function(t,e){return this.add(t,h.extend({at:0},e))},shift:function(t){var e=this.at(0);this.remove(e,t);return e},slice:function(){return s.apply(this.models,arguments)},get:function(t){if(t==null)return void 0;return this._byId[t.id]||this._byId[t.cid]||this._byId[t]},at:function(t){return this.models[t]},where:function(t,e){if(h.isEmpty(t))return e?void 0:[];return this[e?"find":"filter"](function(e){for(var i in t){if(t[i]!==e.get(i))return false}return true})},findWhere:function(t){return this.where(t,true)},sort:function(t){if(!this.comparator)throw new Error("Cannot sort a set without a comparator");t||(t={});if(h.isString(this.comparator)||this.comparator.length===1){this.models=this.sortBy(this.comparator,this)}else{this.models.sort(h.bind(this.comparator,this))}if(!t.silent)this.trigger("sort",this,t);return this},pluck:function(t){return h.invoke(this.models,"get",t)},fetch:function(t){t=t?h.clone(t):{};if(t.parse===void 0)t.parse=true;var e=t.success;var i=this;t.success=function(r){var s=t.reset?"reset":"set";i[s](r,t);if(e)e(i,r,t);i.trigger("sync",i,r,t)};M(this,t);return this.sync("read",this,t)},create:function(t,e){e=e?h.clone(e):{};if(!(t=this._prepareModel(t,e)))return false;if(!e.wait)this.add(t,e);var i=this;var r=e.success;e.success=function(t,e,s){if(s.wait)i.add(t,s);if(r)r(t,e,s)};t.save(null,e);return t},parse:function(t,e){return t},clone:function(){return new this.constructor(this.models)},_reset:function(){this.length=0;this.models=[];this._byId={}},_prepareModel:function(t,e){if(t instanceof d){if(!t.collection)t.collection=this;return t}e=e?h.clone(e):{};e.collection=this;var i=new this.model(t,e);if(!i.validationError)return i;this.trigger("invalid",this,i.validationError,e);return false},_removeReference:function(t){if(this===t.collection)delete t.collection;t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,r){if((t==="add"||t==="remove")&&i!==this)return;if(t==="destroy")this.remove(e,r);if(e&&t==="change:"+e.idAttribute){delete this._byId[e.previous(e.idAttribute)];if(e.id!=null)this._byId[e.id]=e}this.trigger.apply(this,arguments)}});var y=["forEach","each","map","collect","reduce","foldl","inject","reduceRight","foldr","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","toArray","size","first","head","take","initial","rest","tail","drop","last","without","difference","indexOf","shuffle","lastIndexOf","isEmpty","chain"];h.each(y,function(t){v.prototype[t]=function(){var e=s.call(arguments);e.unshift(this.models);return h[t].apply(h,e)}});var _=["groupBy","countBy","sortBy"];h.each(_,function(t){v.prototype[t]=function(e,i){var r=h.isFunction(e)?e:function(t){return t.get(e)};return h[t](this.models,r,i)}});var w=a.View=function(t){this.cid=h.uniqueId("view");t||(t={});h.extend(this,h.pick(t,x));this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};var b=/^(\S+)\s*(.*)$/;var x=["model","collection","el","id","attributes","className","tagName","events"];h.extend(w.prototype,o,{tagName:"div",$:function(t){return this.$el.find(t)},initialize:function(){},render:function(){return this},remove:function(){this.$el.remove();this.stopListening();return this},setElement:function(t,e){if(this.$el)this.undelegateEvents();this.$el=t instanceof a.$?t:a.$(t);this.el=this.$el[0];if(e!==false)this.delegateEvents();return this},delegateEvents:function(t){if(!(t||(t=h.result(this,"events"))))return this;this.undelegateEvents();for(var e in t){var i=t[e];if(!h.isFunction(i))i=this[t[e]];if(!i)continue;var r=e.match(b);var s=r[1],n=r[2];i=h.bind(i,this);s+=".delegateEvents"+this.cid;if(n===""){this.$el.on(s,i)}else{this.$el.on(s,n,i)}}return this},undelegateEvents:function(){this.$el.off(".delegateEvents"+this.cid);return this},_ensureElement:function(){if(!this.el){var t=h.extend({},h.result(this,"attributes"));if(this.id)t.id=h.result(this,"id");if(this.className)t["class"]=h.result(this,"className");var e=a.$("<"+h.result(this,"tagName")+">").attr(t);this.setElement(e,false)}else{this.setElement(h.result(this,"el"),false)}}});a.sync=function(t,e,i){var r=T[t];h.defaults(i||(i={}),{emulateHTTP:a.emulateHTTP,emulateJSON:a.emulateJSON});var s={type:r,dataType:"json"};if(!i.url){s.url=h.result(e,"url")||U()}if(i.data==null&&e&&(t==="create"||t==="update"||t==="patch")){s.contentType="application/json";s.data=JSON.stringify(i.attrs||e.toJSON(i))}if(i.emulateJSON){s.contentType="application/x-www-form-urlencoded";s.data=s.data?{model:s.data}:{}}if(i.emulateHTTP&&(r==="PUT"||r==="DELETE"||r==="PATCH")){s.type="POST";if(i.emulateJSON)s.data._method=r;var n=i.beforeSend;i.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",r);if(n)return n.apply(this,arguments)}}if(s.type!=="GET"&&!i.emulateJSON){s.processData=false}if(s.type==="PATCH"&&E){s.xhr=function(){return new ActiveXObject("Microsoft.XMLHTTP")}}var o=i.xhr=a.ajax(h.extend(s,i));e.trigger("request",e,o,i);return o};var E=typeof window!=="undefined"&&!!window.ActiveXObject&&!(window.XMLHttpRequest&&(new XMLHttpRequest).dispatchEvent);var T={create:"POST",update:"PUT",patch:"PATCH","delete":"DELETE",read:"GET"};a.ajax=function(){return a.$.ajax.apply(a.$,arguments)};var k=a.Router=function(t){t||(t={});if(t.routes)this.routes=t.routes;this._bindRoutes();this.initialize.apply(this,arguments)};var S=/\((.*?)\)/g;var $=/(\(\?)?:\w+/g;var H=/\*\w+/g;var A=/[\-{}\[\]+?.,\\\^$|#\s]/g;h.extend(k.prototype,o,{initialize:function(){},route:function(t,e,i){if(!h.isRegExp(t))t=this._routeToRegExp(t);if(h.isFunction(e)){i=e;e=""}if(!i)i=this[e];var r=this;a.history.route(t,function(s){var n=r._extractParameters(t,s);i&&i.apply(r,n);r.trigger.apply(r,["route:"+e].concat(n));r.trigger("route",e,n);a.history.trigger("route",r,e,n)});return this},navigate:function(t,e){a.history.navigate(t,e);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=h.result(this,"routes");var t,e=h.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(A,"\\$&").replace(S,"(?:$1)?").replace($,function(t,e){return e?t:"([^/]+)"}).replace(H,"(.*?)");return new RegExp("^"+t+"$")},_extractParameters:function(t,e){var i=t.exec(e).slice(1);return h.map(i,function(t){return t?decodeURIComponent(t):null})}});var I=a.History=function(){this.handlers=[];h.bindAll(this,"checkUrl");if(typeof window!=="undefined"){this.location=window.location;this.history=window.history}};var N=/^[#\/]|\s+$/g;var O=/^\/+|\/+$/g;var P=/msie [\w.]+/;var C=/\/$/;var j=/[?#].*$/;I.started=false;h.extend(I.prototype,o,{interval:50,getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getFragment:function(t,e){if(t==null){if(this._hasPushState||!this._wantsHashChange||e){t=this.location.pathname;var i=this.root.replace(C,"");if(!t.indexOf(i))t=t.slice(i.length)}else{t=this.getHash()}}return t.replace(N,"")},start:function(t){if(I.started)throw new Error("Backbone.history has already been started");I.started=true;this.options=h.extend({root:"/"},this.options,t);this.root=this.options.root;this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);var e=this.getFragment();var i=document.documentMode;var r=P.exec(navigator.userAgent.toLowerCase())&&(!i||i<=7);this.root=("/"+this.root+"/").replace(O,"/");if(r&&this._wantsHashChange){this.iframe=a.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow;this.navigate(e)}if(this._hasPushState){a.$(window).on("popstate",this.checkUrl)}else if(this._wantsHashChange&&"onhashchange"in window&&!r){a.$(window).on("hashchange",this.checkUrl)}else if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=e;var s=this.location;var n=s.pathname.replace(/[^\/]$/,"$&/")===this.root;if(this._wantsHashChange&&this._wantsPushState){if(!this._hasPushState&&!n){this.fragment=this.getFragment(null,true);this.location.replace(this.root+this.location.search+"#"+this.fragment);return true}else if(this._hasPushState&&n&&s.hash){this.fragment=this.getHash().replace(N,"");this.history.replaceState({},document.title,this.root+this.fragment+s.search)}}if(!this.options.silent)return this.loadUrl()},stop:function(){a.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);I.started=false},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe){e=this.getFragment(this.getHash(this.iframe))}if(e===this.fragment)return false;if(this.iframe)this.navigate(e);this.loadUrl()},loadUrl:function(t){t=this.fragment=this.getFragment(t);return h.any(this.handlers,function(e){if(e.route.test(t)){e.callback(t);return true}})},navigate:function(t,e){if(!I.started)return false;if(!e||e===true)e={trigger:!!e};var i=this.root+(t=this.getFragment(t||""));t=t.replace(j,"");if(this.fragment===t)return;this.fragment=t;if(t===""&&i!=="/")i=i.slice(0,-1);if(this._hasPushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,i)}else 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/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
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/*! jQuery UI - v1.10.2 - 2013-03-14
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* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
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/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(t){t.widget("ui.menu",{version:"1.10.2",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.mouseHandled=!0,this.select(e),i.has(".ui-menu").length?this.expand(e):this.element.is(":focus")||(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,h=!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:h=!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}h&&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);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&&/^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);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(e){var t=0;e.widget("ui.autocomplete",{version:"1.10.2",defaultElement:"<input>",options:{appendTo:null,autoFocus:!1,delay:300,minLength:1,position:{my:"left top",at:"left bottom",collision:"none"},source:null,change:null,close:null,focus:null,open:null,response:null,search:null,select:null},pending:0,_create:function(){var t,i,s,n=this.element[0].nodeName.toLowerCase(),a="textarea"===n,o="input"===n;this.isMultiLine=a?!0:o?!1:this.element.prop("isContentEditable"),this.valueMethod=this.element[a||o?"val":"text"],this.isNewMenu=!0,this.element.addClass("ui-autocomplete-input").attr("autocomplete","off"),this._on(this.element,{keydown:function(n){if(this.element.prop("readOnly"))return t=!0,s=!0,i=!0,undefined;t=!1,s=!1,i=!1;var a=e.ui.keyCode;switch(n.keyCode){case a.PAGE_UP:t=!0,this._move("previousPage",n);break;case a.PAGE_DOWN:t=!0,this._move("nextPage",n);break;case a.UP:t=!0,this._keyEvent("previous",n);break;case a.DOWN:t=!0,this._keyEvent("next",n);break;case a.ENTER:case a.NUMPAD_ENTER:this.menu.active&&(t=!0,n.preventDefault(),this.menu.select(n));break;case a.TAB:this.menu.active&&this.menu.select(n);break;case a.ESCAPE:this.menu.element.is(":visible")&&(this._value(this.term),this.close(n),n.preventDefault());break;default:i=!0,this._searchTimeout(n)}},keypress:function(s){if(t)return t=!1,s.preventDefault(),undefined;if(!i){var n=e.ui.keyCode;switch(s.keyCode){case n.PAGE_UP:this._move("previousPage",s);break;case n.PAGE_DOWN:this._move("nextPage",s);break;case n.UP:this._keyEvent("previous",s);break;case n.DOWN:this._keyEvent("next",s)}}},input:function(e){return s?(s=!1,e.preventDefault(),undefined):(this._searchTimeout(e),undefined)},focus:function(){this.selectedItem=null,this.previous=this._value()},blur:function(e){return this.cancelBlur?(delete this.cancelBlur,undefined):(clearTimeout(this.searching),this.close(e),this._change(e),undefined)}}),this._initSource(),this.menu=e("<ul>").addClass("ui-autocomplete ui-front").appendTo(this._appendTo()).menu({input:e(),role:null}).hide().data("ui-menu"),this._on(this.menu.element,{mousedown:function(t){t.preventDefault(),this.cancelBlur=!0,this._delay(function(){delete this.cancelBlur});var i=this.menu.element[0];e(t.target).closest(".ui-menu-item").length||this._delay(function(){var t=this;this.document.one("mousedown",function(s){s.target===t.element[0]||s.target===i||e.contains(i,s.target)||t.close()})})},menufocus:function(t,i){if(this.isNewMenu&&(this.isNewMenu=!1,t.originalEvent&&/^mouse/.test(t.originalEvent.type)))return this.menu.blur(),this.document.one("mousemove",function(){e(t.target).trigger(t.originalEvent)}),undefined;var s=i.item.data("ui-autocomplete-item");!1!==this._trigger("focus",t,{item:s})?t.originalEvent&&/^key/.test(t.originalEvent.type)&&this._value(s.value):this.liveRegion.text(s.value)},menuselect:function(e,t){var i=t.item.data("ui-autocomplete-item"),s=this.previous;this.element[0]!==this.document[0].activeElement&&(this.element.focus(),this.previous=s,this._delay(function(){this.previous=s,this.selectedItem=i})),!1!==this._trigger("select",e,{item:i})&&this._value(i.value),this.term=this._value(),this.close(e),this.selectedItem=i}}),this.liveRegion=e("<span>",{role:"status","aria-live":"polite"}).addClass("ui-helper-hidden-accessible").insertAfter(this.element),this._on(this.window,{beforeunload:function(){this.element.removeAttr("autocomplete")}})},_destroy:function(){clearTimeout(this.searching),this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete"),this.menu.element.remove(),this.liveRegion.remove()},_setOption:function(e,t){this._super(e,t),"source"===e&&this._initSource(),"appendTo"===e&&this.menu.element.appendTo(this._appendTo()),"disabled"===e&&t&&this.xhr&&this.xhr.abort()},_appendTo:function(){var t=this.options.appendTo;return t&&(t=t.jquery||t.nodeType?e(t):this.document.find(t).eq(0)),t||(t=this.element.closest(".ui-front")),t.length||(t=this.document[0].body),t},_initSource:function(){var t,i,s=this;e.isArray(this.options.source)?(t=this.options.source,this.source=function(i,s){s(e.ui.autocomplete.filter(t,i.term))}):"string"==typeof this.options.source?(i=this.options.source,this.source=function(t,n){s.xhr&&s.xhr.abort(),s.xhr=e.ajax({url:i,data:t,dataType:"json",success:function(e){n(e)},error:function(){n([])}})}):this.source=this.options.source},_searchTimeout:function(e){clearTimeout(this.searching),this.searching=this._delay(function(){this.term!==this._value()&&(this.selectedItem=null,this.search(null,e))},this.options.delay)},search:function(e,t){return e=null!=e?e:this._value(),this.term=this._value(),e.length<this.options.minLength?this.close(t):this._trigger("search",t)!==!1?this._search(e):undefined},_search:function(e){this.pending++,this.element.addClass("ui-autocomplete-loading"),this.cancelSearch=!1,this.source({term:e},this._response())},_response:function(){var e=this,i=++t;return function(s){i===t&&e.__response(s),e.pending--,e.pending||e.element.removeClass("ui-autocomplete-loading")}},__response:function(e){e&&(e=this._normalize(e)),this._trigger("response",null,{content:e}),!this.options.disabled&&e&&e.length&&!this.cancelSearch?(this._suggest(e),this._trigger("open")):this._close()},close:function(e){this.cancelSearch=!0,this._close(e)},_close:function(e){this.menu.element.is(":visible")&&(this.menu.element.hide(),this.menu.blur(),this.isNewMenu=!0,this._trigger("close",e))},_change:function(e){this.previous!==this._value()&&this._trigger("change",e,{item:this.selectedItem})},_normalize:function(t){return t.length&&t[0].label&&t[0].value?t:e.map(t,function(t){return"string"==typeof t?{label:t,value:t}:e.extend({label:t.label||t.value,value:t.value||t.label},t)})},_suggest:function(t){var i=this.menu.element.empty();this._renderMenu(i,t),this.isNewMenu=!0,this.menu.refresh(),i.show(),this._resizeMenu(),i.position(e.extend({of:this.element},this.options.position)),this.options.autoFocus&&this.menu.next()},_resizeMenu:function(){var e=this.menu.element;e.outerWidth(Math.max(e.width("").outerWidth()+1,this.element.outerWidth()))},_renderMenu:function(t,i){var s=this;e.each(i,function(e,i){s._renderItemData(t,i)})},_renderItemData:function(e,t){return this._renderItem(e,t).data("ui-autocomplete-item",t)},_renderItem:function(t,i){return e("<li>").append(e("<a>").text(i.label)).appendTo(t)},_move:function(e,t){return this.menu.element.is(":visible")?this.menu.isFirstItem()&&/^previous/.test(e)||this.menu.isLastItem()&&/^next/.test(e)?(this._value(this.term),this.menu.blur(),undefined):(this.menu[e](t),undefined):(this.search(null,t),undefined)},widget:function(){return this.menu.element},_value:function(){return this.valueMethod.apply(this.element,arguments)},_keyEvent:function(e,t){(!this.isMultiLine||this.menu.element.is(":visible"))&&(this._move(e,t),t.preventDefault())}}),e.extend(e.ui.autocomplete,{escapeRegex:function(e){return e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")},filter:function(t,i){var s=RegExp(e.ui.autocomplete.escapeRegex(i),"i");return e.grep(t,function(e){return s.test(e.label||e.value||e)})}}),e.widget("ui.autocomplete",e.ui.autocomplete,{options:{messages:{noResults:"No search results.",results:function(e){return e+(e>1?" results are":" result is")+" available, use up and down arrow keys to navigate."}}},__response:function(e){var t;this._superApply(arguments),this.options.disabled||this.cancelSearch||(t=e&&e.length?this.options.messages.results(e.length):this.options.messages.noResults,this.liveRegion.text(t))}})})(jQuery);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(t){var e,i,s,n,a="ui-button ui-widget ui-state-default ui-corner-all",o="ui-state-hover ui-state-active ",r="ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",h=function(){var e=t(this).find(":ui-button");setTimeout(function(){e.button("refresh")},1)},l=function(e){var i=e.name,s=e.form,n=t([]);return i&&(i=i.replace(/'/g,"\\'"),n=s?t(s).find("[name='"+i+"']"):t("[name='"+i+"']",e.ownerDocument).filter(function(){return!this.form})),n};t.widget("ui.button",{version:"1.10.2",defaultElement:"<button>",options:{disabled:null,text:!0,label:null,icons:{primary:null,secondary:null}},_create:function(){this.element.closest("form").unbind("reset"+this.eventNamespace).bind("reset"+this.eventNamespace,h),"boolean"!=typeof this.options.disabled?this.options.disabled=!!this.element.prop("disabled"):this.element.prop("disabled",this.options.disabled),this._determineButtonType(),this.hasTitle=!!this.buttonElement.attr("title");var o=this,r=this.options,c="checkbox"===this.type||"radio"===this.type,u=c?"":"ui-state-active",d="ui-state-focus";null===r.label&&(r.label="input"===this.type?this.buttonElement.val():this.buttonElement.html()),this._hoverable(this.buttonElement),this.buttonElement.addClass(a).attr("role","button").bind("mouseenter"+this.eventNamespace,function(){r.disabled||this===e&&t(this).addClass("ui-state-active")}).bind("mouseleave"+this.eventNamespace,function(){r.disabled||t(this).removeClass(u)}).bind("click"+this.eventNamespace,function(t){r.disabled&&(t.preventDefault(),t.stopImmediatePropagation())}),this.element.bind("focus"+this.eventNamespace,function(){o.buttonElement.addClass(d)}).bind("blur"+this.eventNamespace,function(){o.buttonElement.removeClass(d)}),c&&(this.element.bind("change"+this.eventNamespace,function(){n||o.refresh()}),this.buttonElement.bind("mousedown"+this.eventNamespace,function(t){r.disabled||(n=!1,i=t.pageX,s=t.pageY)}).bind("mouseup"+this.eventNamespace,function(t){r.disabled||(i!==t.pageX||s!==t.pageY)&&(n=!0)})),"checkbox"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){return r.disabled||n?!1:undefined}):"radio"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){if(r.disabled||n)return!1;t(this).addClass("ui-state-active"),o.buttonElement.attr("aria-pressed","true");var e=o.element[0];l(e).not(e).map(function(){return t(this).button("widget")[0]}).removeClass("ui-state-active").attr("aria-pressed","false")}):(this.buttonElement.bind("mousedown"+this.eventNamespace,function(){return r.disabled?!1:(t(this).addClass("ui-state-active"),e=this,o.document.one("mouseup",function(){e=null}),undefined)}).bind("mouseup"+this.eventNamespace,function(){return r.disabled?!1:(t(this).removeClass("ui-state-active"),undefined)}).bind("keydown"+this.eventNamespace,function(e){return r.disabled?!1:((e.keyCode===t.ui.keyCode.SPACE||e.keyCode===t.ui.keyCode.ENTER)&&t(this).addClass("ui-state-active"),undefined)}).bind("keyup"+this.eventNamespace+" blur"+this.eventNamespace,function(){t(this).removeClass("ui-state-active")}),this.buttonElement.is("a")&&this.buttonElement.keyup(function(e){e.keyCode===t.ui.keyCode.SPACE&&t(this).click()})),this._setOption("disabled",r.disabled),this._resetButton()},_determineButtonType:function(){var t,e,i;this.type=this.element.is("[type=checkbox]")?"checkbox":this.element.is("[type=radio]")?"radio":this.element.is("input")?"input":"button","checkbox"===this.type||"radio"===this.type?(t=this.element.parents().last(),e="label[for='"+this.element.attr("id")+"']",this.buttonElement=t.find(e),this.buttonElement.length||(t=t.length?t.siblings():this.element.siblings(),this.buttonElement=t.filter(e),this.buttonElement.length||(this.buttonElement=t.find(e))),this.element.addClass("ui-helper-hidden-accessible"),i=this.element.is(":checked"),i&&this.buttonElement.addClass("ui-state-active"),this.buttonElement.prop("aria-pressed",i)):this.buttonElement=this.element},widget:function(){return this.buttonElement},_destroy:function(){this.element.removeClass("ui-helper-hidden-accessible"),this.buttonElement.removeClass(a+" "+o+" "+r).removeAttr("role").removeAttr("aria-pressed").html(this.buttonElement.find(".ui-button-text").html()),this.hasTitle||this.buttonElement.removeAttr("title")},_setOption:function(t,e){return this._super(t,e),"disabled"===t?(e?this.element.prop("disabled",!0):this.element.prop("disabled",!1),undefined):(this._resetButton(),undefined)},refresh:function(){var e=this.element.is("input, button")?this.element.is(":disabled"):this.element.hasClass("ui-button-disabled");e!==this.options.disabled&&this._setOption("disabled",e),"radio"===this.type?l(this.element[0]).each(function(){t(this).is(":checked")?t(this).button("widget").addClass("ui-state-active").attr("aria-pressed","true"):t(this).button("widget").removeClass("ui-state-active").attr("aria-pressed","false")}):"checkbox"===this.type&&(this.element.is(":checked")?this.buttonElement.addClass("ui-state-active").attr("aria-pressed","true"):this.buttonElement.removeClass("ui-state-active").attr("aria-pressed","false"))},_resetButton:function(){if("input"===this.type)return this.options.label&&this.element.val(this.options.label),undefined;var e=this.buttonElement.removeClass(r),i=t("<span></span>",this.document[0]).addClass("ui-button-text").html(this.options.label).appendTo(e.empty()).text(),s=this.options.icons,n=s.primary&&s.secondary,a=[];s.primary||s.secondary?(this.options.text&&a.push("ui-button-text-icon"+(n?"s":s.primary?"-primary":"-secondary")),s.primary&&e.prepend("<span class='ui-button-icon-primary ui-icon "+s.primary+"'></span>"),s.secondary&&e.append("<span class='ui-button-icon-secondary ui-icon "+s.secondary+"'></span>"),this.options.text||(a.push(n?"ui-button-icons-only":"ui-button-icon-only"),this.hasTitle||e.attr("title",t.trim(i)))):a.push("ui-button-text-only"),e.addClass(a.join(" "))}}),t.widget("ui.buttonset",{version:"1.10.2",options:{items:"button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"},_create:function(){this.element.addClass("ui-buttonset")},_init:function(){this.refresh()},_setOption:function(t,e){"disabled"===t&&this.buttons.button("option",t,e),this._super(t,e)},refresh:function(){var e="rtl"===this.element.css("direction");this.buttons=this.element.find(this.options.items).filter(":ui-button").button("refresh").end().not(":ui-button").button().end().map(function(){return t(this).button("widget")[0]}).removeClass("ui-corner-all ui-corner-left ui-corner-right").filter(":first").addClass(e?"ui-corner-right":"ui-corner-left").end().filter(":last").addClass(e?"ui-corner-left":"ui-corner-right").end().end()},_destroy:function(){this.element.removeClass("ui-buttonset"),this.buttons.map(function(){return t(this).button("widget")[0]}).removeClass("ui-corner-left ui-corner-right").end().button("destroy")}})})(jQuery);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(e){var t=!1;e(document).mouseup(function(){t=!1}),e.widget("ui.mouse",{version:"1.10.2",options:{cancel:"input,textarea,button,select,option",distance:1,delay:0},_mouseInit:function(){var t=this;this.element.bind("mousedown."+this.widgetName,function(e){return t._mouseDown(e)}).bind("click."+this.widgetName,function(i){return!0===e.data(i.target,t.widgetName+".preventClickEvent")?(e.removeData(i.target,t.widgetName+".preventClickEvent"),i.stopImmediatePropagation(),!1):undefined}),this.started=!1},_mouseDestroy:function(){this.element.unbind("."+this.widgetName),this._mouseMoveDelegate&&e(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(i){if(!t){this._mouseStarted&&this._mouseUp(i),this._mouseDownEvent=i;var s=this,n=1===i.which,a="string"==typeof this.options.cancel&&i.target.nodeName?e(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===e.data(i.target,this.widgetName+".preventClickEvent")&&e.removeData(i.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(e){return s._mouseMove(e)},this._mouseUpDelegate=function(e){return s._mouseUp(e)},e(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate),i.preventDefault(),t=!0,!0)):!0}},_mouseMove:function(t){return e.ui.ie&&(!document.documentMode||9>document.documentMode)&&!t.button?this._mouseUp(t):this._mouseStarted?(this._mouseDrag(t),t.preventDefault()):(this._mouseDistanceMet(t)&&this._mouseDelayMet(t)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,t)!==!1,this._mouseStarted?this._mouseDrag(t):this._mouseUp(t)),!this._mouseStarted)},_mouseUp:function(t){return e(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,t.target===this._mouseDownEvent.target&&e.data(t.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(t)),!1},_mouseDistanceMet:function(e){return Math.max(Math.abs(this._mouseDownEvent.pageX-e.pageX),Math.abs(this._mouseDownEvent.pageY-e.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}})})(jQuery);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(e){e.widget("ui.draggable",e.ui.mouse,{version:"1.10.2",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(t){var i=this.options;return this.helper||i.disabled||e(t.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(t),this.handle?(e(i.iframeFix===!0?"iframe":i.iframeFix).each(function(){e("<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(e(this).offset()).appendTo("body")}),!0):!1)},_mouseStart:function(t){var i=this.options;return this.helper=this._createHelper(t),this.helper.addClass("ui-draggable-dragging"),this._cacheHelperProportions(),e.ui.ddmanager&&(e.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},e.extend(this.offset,{click:{left:t.pageX-this.offset.left,top:t.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(t),this.originalPageX=t.pageX,this.originalPageY=t.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),i.containment&&this._setContainment(),this._trigger("start",t)===!1?(this._clear(),!1):(this._cacheHelperProportions(),e.ui.ddmanager&&!i.dropBehaviour&&e.ui.ddmanager.prepareOffsets(this,t),this._mouseDrag(t,!0),e.ui.ddmanager&&e.ui.ddmanager.dragStart(this,t),!0)},_mouseDrag:function(t,i){if(this.position=this._generatePosition(t),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",t,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"),e.ui.ddmanager&&e.ui.ddmanager.drag(this,t),!1},_mouseStop:function(t){var i,s=this,n=!1,a=!1;for(e.ui.ddmanager&&!this.options.dropBehaviour&&(a=e.ui.ddmanager.drop(this,t)),this.dropped&&(a=this.dropped,this.dropped=!1),i=this.element[0];i&&(i=i.parentNode);)i===document&&(n=!0);return n||"original"!==this.options.helper?("invalid"===this.options.revert&&!a||"valid"===this.options.revert&&a||this.options.revert===!0||e.isFunction(this.options.revert)&&this.options.revert.call(this.element,a)?e(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){s._trigger("stop",t)!==!1&&s._clear()}):this._trigger("stop",t)!==!1&&this._clear(),!1):!1},_mouseUp:function(t){return e("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),e.ui.ddmanager&&e.ui.ddmanager.dragStop(this,t),e.ui.mouse.prototype._mouseUp.call(this,t)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear(),this},_getHandle:function(t){return this.options.handle?!!e(t.target).closest(this.element.find(this.options.handle)).length:!0},_createHelper:function(t){var i=this.options,s=e.isFunction(i.helper)?e(i.helper.apply(this.element[0],[t])):"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(t){"string"==typeof t&&(t=t.split(" ")),e.isArray(t)&&(t={left:+t[0],top:+t[1]||0}),"left"in t&&(this.offset.click.left=t.left+this.margins.left),"right"in t&&(this.offset.click.left=this.helperProportions.width-t.right+this.margins.left),"top"in t&&(this.offset.click.top=t.top+this.margins.top),"bottom"in t&&(this.offset.click.top=this.helperProportions.height-t.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var t=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&e.contains(this.scrollParent[0],this.offsetParent[0])&&(t.left+=this.scrollParent.scrollLeft(),t.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&e.ui.ie)&&(t={top:0,left:0}),{top:t.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:t.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var e=this.element.position();return{top:e.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:e.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 t,i,s,n=this.options;if("parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=["document"===n.containment?0:e(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,"document"===n.containment?0:e(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,("document"===n.containment?0:e(window).scrollLeft())+e("document"===n.containment?document:window).width()-this.helperProportions.width-this.margins.left,("document"===n.containment?0:e(window).scrollTop())+(e("document"===n.containment?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||n.containment.constructor===Array)n.containment.constructor===Array&&(this.containment=n.containment);else{if(i=e(n.containment),s=i[0],!s)return;t="hidden"!==e(s).css("overflow"),this.containment=[(parseInt(e(s).css("borderLeftWidth"),10)||0)+(parseInt(e(s).css("paddingLeft"),10)||0),(parseInt(e(s).css("borderTopWidth"),10)||0)+(parseInt(e(s).css("paddingTop"),10)||0),(t?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(e(s).css("borderRightWidth"),10)||0)-(parseInt(e(s).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(t?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(e(s).css("borderBottomWidth"),10)||0)-(parseInt(e(s).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=i}},_convertPositionTo:function(t,i){i||(i=this.position);var s="absolute"===t?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,a=/(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():a?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():a?0:n.scrollLeft())*s}},_generatePosition:function(t){var i,s,n,a,o=this.options,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&e.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName),l=t.pageX,u=t.pageY;return 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,t.pageX-this.offset.click.left<i[0]&&(l=i[0]+this.offset.click.left),t.pageY-this.offset.click.top<i[1]&&(u=i[1]+this.offset.click.top),t.pageX-this.offset.click.left>i[2]&&(l=i[2]+this.offset.click.left),t.pageY-this.offset.click.top>i[3]&&(u=i[3]+this.offset.click.top)),o.grid&&(n=o.grid[1]?this.originalPageY+Math.round((u-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,u=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:u-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:l-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_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(t,i,s){return s=s||this._uiHash(),e.ui.plugin.call(this,t,[i,s]),"drag"===t&&(this.positionAbs=this._convertPositionTo("absolute")),e.Widget.prototype._trigger.call(this,t,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),e.ui.plugin.add("draggable","connectToSortable",{start:function(t,i){var s=e(this).data("ui-draggable"),n=s.options,a=e.extend({},i,{item:s.element});s.sortables=[],e(n.connectToSortable).each(function(){var i=e.data(this,"ui-sortable");i&&!i.options.disabled&&(s.sortables.push({instance:i,shouldRevert:i.options.revert}),i.refreshPositions(),i._trigger("activate",t,a))})},stop:function(t,i){var s=e(this).data("ui-draggable"),n=e.extend({},i,{item:s.element});e.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(t),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",t,n))})},drag:function(t,i){var s=e(this).data("ui-draggable"),n=this;e.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,e.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)&&e.contains(o.instance.element[0],this.instance.element[0])&&(a=!1),a})),a?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=e(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]},t.target=this.instance.currentItem[0],this.instance._mouseCapture(t,!0),this.instance._mouseStart(t,!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",t),s.dropped=this.instance.element,s.currentItem=s.element,this.instance.fromOutside=s),this.instance.currentItem&&this.instance._mouseDrag(t)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",t,this.instance._uiHash(this.instance)),this.instance._mouseStop(t,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),s._trigger("fromSortable",t),s.dropped=!1)})}}),e.ui.plugin.add("draggable","cursor",{start:function(){var t=e("body"),i=e(this).data("ui-draggable").options;t.css("cursor")&&(i._cursor=t.css("cursor")),t.css("cursor",i.cursor)},stop:function(){var t=e(this).data("ui-draggable").options;t._cursor&&e("body").css("cursor",t._cursor)}}),e.ui.plugin.add("draggable","opacity",{start:function(t,i){var s=e(i.helper),n=e(this).data("ui-draggable").options;s.css("opacity")&&(n._opacity=s.css("opacity")),s.css("opacity",n.opacity)},stop:function(t,i){var s=e(this).data("ui-draggable").options;s._opacity&&e(i.helper).css("opacity",s._opacity)}}),e.ui.plugin.add("draggable","scroll",{start:function(){var t=e(this).data("ui-draggable");t.scrollParent[0]!==document&&"HTML"!==t.scrollParent[0].tagName&&(t.overflowOffset=t.scrollParent.offset())},drag:function(t){var i=e(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-t.pageY<s.scrollSensitivity?i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop+s.scrollSpeed:t.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-t.pageX<s.scrollSensitivity?i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft+s.scrollSpeed:t.pageX-i.overflowOffset.left<s.scrollSensitivity&&(i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft-s.scrollSpeed))):(s.axis&&"x"===s.axis||(t.pageY-e(document).scrollTop()<s.scrollSensitivity?n=e(document).scrollTop(e(document).scrollTop()-s.scrollSpeed):e(window).height()-(t.pageY-e(document).scrollTop())<s.scrollSensitivity&&(n=e(document).scrollTop(e(document).scrollTop()+s.scrollSpeed))),s.axis&&"y"===s.axis||(t.pageX-e(document).scrollLeft()<s.scrollSensitivity?n=e(document).scrollLeft(e(document).scrollLeft()-s.scrollSpeed):e(window).width()-(t.pageX-e(document).scrollLeft())<s.scrollSensitivity&&(n=e(document).scrollLeft(e(document).scrollLeft()+s.scrollSpeed)))),n!==!1&&e.ui.ddmanager&&!s.dropBehaviour&&e.ui.ddmanager.prepareOffsets(i,t)}}),e.ui.plugin.add("draggable","snap",{start:function(){var t=e(this).data("ui-draggable"),i=t.options;t.snapElements=[],e(i.snap.constructor!==String?i.snap.items||":data(ui-draggable)":i.snap).each(function(){var i=e(this),s=i.offset();this!==t.element[0]&&t.snapElements.push({item:this,width:i.outerWidth(),height:i.outerHeight(),top:s.top,left:s.left})})},drag:function(t,i){var s,n,a,o,r,h,l,u,c,d,p=e(this).data("ui-draggable"),f=p.options,m=f.snapTolerance,g=i.offset.left,v=g+p.helperProportions.width,y=i.offset.top,b=y+p.helperProportions.height;for(c=p.snapElements.length-1;c>=0;c--)r=p.snapElements[c].left,h=r+p.snapElements[c].width,l=p.snapElements[c].top,u=l+p.snapElements[c].height,g>r-m&&h+m>g&&y>l-m&&u+m>y||g>r-m&&h+m>g&&b>l-m&&u+m>b||v>r-m&&h+m>v&&y>l-m&&u+m>y||v>r-m&&h+m>v&&b>l-m&&u+m>b?("inner"!==f.snapMode&&(s=m>=Math.abs(l-b),n=m>=Math.abs(u-y),a=m>=Math.abs(r-v),o=m>=Math.abs(h-g),s&&(i.position.top=p._convertPositionTo("relative",{top:l-p.helperProportions.height,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:u,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:h}).left-p.margins.left)),d=s||n||a||o,"outer"!==f.snapMode&&(s=m>=Math.abs(l-y),n=m>=Math.abs(u-b),a=m>=Math.abs(r-g),o=m>=Math.abs(h-v),s&&(i.position.top=p._convertPositionTo("relative",{top:l,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:u-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:h-p.helperProportions.width}).left-p.margins.left)),!p.snapElements[c].snapping&&(s||n||a||o||d)&&p.options.snap.snap&&p.options.snap.snap.call(p.element,t,e.extend(p._uiHash(),{snapItem:p.snapElements[c].item})),p.snapElements[c].snapping=s||n||a||o||d):(p.snapElements[c].snapping&&p.options.snap.release&&p.options.snap.release.call(p.element,t,e.extend(p._uiHash(),{snapItem:p.snapElements[c].item})),p.snapElements[c].snapping=!1)}}),e.ui.plugin.add("draggable","stack",{start:function(){var t,i=this.data("ui-draggable").options,s=e.makeArray(e(i.stack)).sort(function(t,i){return(parseInt(e(t).css("zIndex"),10)||0)-(parseInt(e(i).css("zIndex"),10)||0)});s.length&&(t=parseInt(e(s[0]).css("zIndex"),10)||0,e(s).each(function(i){e(this).css("zIndex",t+i)}),this.css("zIndex",t+s.length))}}),e.ui.plugin.add("draggable","zIndex",{start:function(t,i){var s=e(i.helper),n=e(this).data("ui-draggable").options;s.css("zIndex")&&(n._zIndex=s.css("zIndex")),s.css("zIndex",n.zIndex)},stop:function(t,i){var s=e(this).data("ui-draggable").options;s._zIndex&&e(i.helper).css("zIndex",s._zIndex)}})})(jQuery);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(e){function t(e){return parseInt(e,10)||0}function i(e){return!isNaN(parseInt(e,10))}e.widget("ui.resizable",e.ui.mouse,{version:"1.10.2",widgetEventPrefix:"resize",options:{alsoResize:!1,animate:!1,animateDuration:"slow",animateEasing:"swing",aspectRatio:!1,autoHide:!1,containment:!1,ghost:!1,grid:!1,handles:"e,s,se",helper:!1,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:90,resize:null,start:null,stop:null},_create:function(){var t,i,s,n,a,o=this,r=this.options;if(this.element.addClass("ui-resizable"),e.extend(this,{_aspectRatio:!!r.aspectRatio,aspectRatio:r.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:r.helper||r.ghost||r.animate?r.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)&&(this.element.wrap(e("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("ui-resizable",this.element.data("ui-resizable")),this.elementIsWrapper=!0,this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")}),this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0}),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css({margin:this.originalElement.css("margin")}),this._proportionallyResize()),this.handles=r.handles||(e(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),t=this.handles.split(","),this.handles={},i=0;t.length>i;i++)s=e.trim(t[i]),a="ui-resizable-"+s,n=e("<div class='ui-resizable-handle "+a+"'></div>"),n.css({zIndex:r.zIndex}),"se"===s&&n.addClass("ui-icon ui-icon-gripsmall-diagonal-se"),this.handles[s]=".ui-resizable-"+s,this.element.append(n);this._renderAxis=function(t){var i,s,n,a;t=t||this.element;for(i in this.handles)this.handles[i].constructor===String&&(this.handles[i]=e(this.handles[i],this.element).show()),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)&&(s=e(this.handles[i],this.element),a=/sw|ne|nw|se|n|s/.test(i)?s.outerHeight():s.outerWidth(),n=["padding",/ne|nw|n/.test(i)?"Top":/se|sw|s/.test(i)?"Bottom":/^e$/.test(i)?"Right":"Left"].join(""),t.css(n,a),this._proportionallyResize()),e(this.handles[i]).length},this._renderAxis(this.element),this._handles=e(".ui-resizable-handle",this.element).disableSelection(),this._handles.mouseover(function(){o.resizing||(this.className&&(n=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)),o.axis=n&&n[1]?n[1]:"se")}),r.autoHide&&(this._handles.hide(),e(this.element).addClass("ui-resizable-autohide").mouseenter(function(){r.disabled||(e(this).removeClass("ui-resizable-autohide"),o._handles.show())}).mouseleave(function(){r.disabled||o.resizing||(e(this).addClass("ui-resizable-autohide"),o._handles.hide())})),this._mouseInit()},_destroy:function(){this._mouseDestroy();var t,i=function(t){e(t).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};return this.elementIsWrapper&&(i(this.element),t=this.element,this.originalElement.css({position:t.css("position"),width:t.outerWidth(),height:t.outerHeight(),top:t.css("top"),left:t.css("left")}).insertAfter(t),t.remove()),this.originalElement.css("resize",this.originalResizeStyle),i(this.originalElement),this},_mouseCapture:function(t){var i,s,n=!1;for(i in this.handles)s=e(this.handles[i])[0],(s===t.target||e.contains(s,t.target))&&(n=!0);return!this.options.disabled&&n},_mouseStart:function(i){var s,n,a,o=this.options,r=this.element.position(),h=this.element;return this.resizing=!0,/absolute/.test(h.css("position"))?h.css({position:"absolute",top:h.css("top"),left:h.css("left")}):h.is(".ui-draggable")&&h.css({position:"absolute",top:r.top,left:r.left}),this._renderProxy(),s=t(this.helper.css("left")),n=t(this.helper.css("top")),o.containment&&(s+=e(o.containment).scrollLeft()||0,n+=e(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:s,top:n},this.size=this._helper?{width:h.outerWidth(),height:h.outerHeight()}:{width:h.width(),height:h.height()},this.originalSize=this._helper?{width:h.outerWidth(),height:h.outerHeight()}:{width:h.width(),height:h.height()},this.originalPosition={left:s,top:n},this.sizeDiff={width:h.outerWidth()-h.width(),height:h.outerHeight()-h.height()},this.originalMousePosition={left:i.pageX,top:i.pageY},this.aspectRatio="number"==typeof o.aspectRatio?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,a=e(".ui-resizable-"+this.axis).css("cursor"),e("body").css("cursor","auto"===a?this.axis+"-resize":a),h.addClass("ui-resizable-resizing"),this._propagate("start",i),!0},_mouseDrag:function(t){var i,s=this.helper,n={},a=this.originalMousePosition,o=this.axis,r=this.position.top,h=this.position.left,l=this.size.width,u=this.size.height,c=t.pageX-a.left||0,d=t.pageY-a.top||0,p=this._change[o];return p?(i=p.apply(this,[t,c,d]),this._updateVirtualBoundaries(t.shiftKey),(this._aspectRatio||t.shiftKey)&&(i=this._updateRatio(i,t)),i=this._respectSize(i,t),this._updateCache(i),this._propagate("resize",t),this.position.top!==r&&(n.top=this.position.top+"px"),this.position.left!==h&&(n.left=this.position.left+"px"),this.size.width!==l&&(n.width=this.size.width+"px"),this.size.height!==u&&(n.height=this.size.height+"px"),s.css(n),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),e.isEmptyObject(n)||this._trigger("resize",t,this.ui()),!1):!1},_mouseStop:function(t){this.resizing=!1;var i,s,n,a,o,r,h,l=this.options,u=this;return this._helper&&(i=this._proportionallyResizeElements,s=i.length&&/textarea/i.test(i[0].nodeName),n=s&&e.ui.hasScroll(i[0],"left")?0:u.sizeDiff.height,a=s?0:u.sizeDiff.width,o={width:u.helper.width()-a,height:u.helper.height()-n},r=parseInt(u.element.css("left"),10)+(u.position.left-u.originalPosition.left)||null,h=parseInt(u.element.css("top"),10)+(u.position.top-u.originalPosition.top)||null,l.animate||this.element.css(e.extend(o,{top:h,left:r})),u.helper.height(u.size.height),u.helper.width(u.size.width),this._helper&&!l.animate&&this._proportionallyResize()),e("body").css("cursor","auto"),this.element.removeClass("ui-resizable-resizing"),this._propagate("stop",t),this._helper&&this.helper.remove(),!1},_updateVirtualBoundaries:function(e){var t,s,n,a,o,r=this.options;o={minWidth:i(r.minWidth)?r.minWidth:0,maxWidth:i(r.maxWidth)?r.maxWidth:1/0,minHeight:i(r.minHeight)?r.minHeight:0,maxHeight:i(r.maxHeight)?r.maxHeight:1/0},(this._aspectRatio||e)&&(t=o.minHeight*this.aspectRatio,n=o.minWidth/this.aspectRatio,s=o.maxHeight*this.aspectRatio,a=o.maxWidth/this.aspectRatio,t>o.minWidth&&(o.minWidth=t),n>o.minHeight&&(o.minHeight=n),o.maxWidth>s&&(o.maxWidth=s),o.maxHeight>a&&(o.maxHeight=a)),this._vBoundaries=o},_updateCache:function(e){this.offset=this.helper.offset(),i(e.left)&&(this.position.left=e.left),i(e.top)&&(this.position.top=e.top),i(e.height)&&(this.size.height=e.height),i(e.width)&&(this.size.width=e.width)},_updateRatio:function(e){var t=this.position,s=this.size,n=this.axis;return i(e.height)?e.width=e.height*this.aspectRatio:i(e.width)&&(e.height=e.width/this.aspectRatio),"sw"===n&&(e.left=t.left+(s.width-e.width),e.top=null),"nw"===n&&(e.top=t.top+(s.height-e.height),e.left=t.left+(s.width-e.width)),e},_respectSize:function(e){var t=this._vBoundaries,s=this.axis,n=i(e.width)&&t.maxWidth&&t.maxWidth<e.width,a=i(e.height)&&t.maxHeight&&t.maxHeight<e.height,o=i(e.width)&&t.minWidth&&t.minWidth>e.width,r=i(e.height)&&t.minHeight&&t.minHeight>e.height,h=this.originalPosition.left+this.originalSize.width,l=this.position.top+this.size.height,u=/sw|nw|w/.test(s),c=/nw|ne|n/.test(s);return o&&(e.width=t.minWidth),r&&(e.height=t.minHeight),n&&(e.width=t.maxWidth),a&&(e.height=t.maxHeight),o&&u&&(e.left=h-t.minWidth),n&&u&&(e.left=h-t.maxWidth),r&&c&&(e.top=l-t.minHeight),a&&c&&(e.top=l-t.maxHeight),e.width||e.height||e.left||!e.top?e.width||e.height||e.top||!e.left||(e.left=null):e.top=null,e},_proportionallyResize:function(){if(this._proportionallyResizeElements.length){var e,t,i,s,n,a=this.helper||this.element;for(e=0;this._proportionallyResizeElements.length>e;e++){if(n=this._proportionallyResizeElements[e],!this.borderDif)for(this.borderDif=[],i=[n.css("borderTopWidth"),n.css("borderRightWidth"),n.css("borderBottomWidth"),n.css("borderLeftWidth")],s=[n.css("paddingTop"),n.css("paddingRight"),n.css("paddingBottom"),n.css("paddingLeft")],t=0;i.length>t;t++)this.borderDif[t]=(parseInt(i[t],10)||0)+(parseInt(s[t],10)||0);n.css({height:a.height()-this.borderDif[0]-this.borderDif[2]||0,width:a.width()-this.borderDif[1]-this.borderDif[3]||0})}}},_renderProxy:function(){var t=this.element,i=this.options;this.elementOffset=t.offset(),this._helper?(this.helper=this.helper||e("<div style='overflow:hidden;'></div>"),this.helper.addClass(this._helper).css({width:this.element.outerWidth()-1,height:this.element.outerHeight()-1,position:"absolute",left:this.elementOffset.left+"px",top:this.elementOffset.top+"px",zIndex:++i.zIndex}),this.helper.appendTo("body").disableSelection()):this.helper=this.element},_change:{e:function(e,t){return{width:this.originalSize.width+t}},w:function(e,t){var i=this.originalSize,s=this.originalPosition;return{left:s.left+t,width:i.width-t}},n:function(e,t,i){var s=this.originalSize,n=this.originalPosition;return{top:n.top+i,height:s.height-i}},s:function(e,t,i){return{height:this.originalSize.height+i}},se:function(t,i,s){return e.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[t,i,s]))},sw:function(t,i,s){return e.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[t,i,s]))},ne:function(t,i,s){return e.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[t,i,s]))},nw:function(t,i,s){return e.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[t,i,s]))}},_propagate:function(t,i){e.ui.plugin.call(this,t,[i,this.ui()]),"resize"!==t&&this._trigger(t,i,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),e.ui.plugin.add("resizable","animate",{stop:function(t){var i=e(this).data("ui-resizable"),s=i.options,n=i._proportionallyResizeElements,a=n.length&&/textarea/i.test(n[0].nodeName),o=a&&e.ui.hasScroll(n[0],"left")?0:i.sizeDiff.height,r=a?0:i.sizeDiff.width,h={width:i.size.width-r,height:i.size.height-o},l=parseInt(i.element.css("left"),10)+(i.position.left-i.originalPosition.left)||null,u=parseInt(i.element.css("top"),10)+(i.position.top-i.originalPosition.top)||null;i.element.animate(e.extend(h,u&&l?{top:u,left:l}:{}),{duration:s.animateDuration,easing:s.animateEasing,step:function(){var s={width:parseInt(i.element.css("width"),10),height:parseInt(i.element.css("height"),10),top:parseInt(i.element.css("top"),10),left:parseInt(i.element.css("left"),10)};n&&n.length&&e(n[0]).css({width:s.width,height:s.height}),i._updateCache(s),i._propagate("resize",t)}})}}),e.ui.plugin.add("resizable","containment",{start:function(){var i,s,n,a,o,r,h,l=e(this).data("ui-resizable"),u=l.options,c=l.element,d=u.containment,p=d instanceof e?d.get(0):/parent/.test(d)?c.parent().get(0):d;p&&(l.containerElement=e(p),/document/.test(d)||d===document?(l.containerOffset={left:0,top:0},l.containerPosition={left:0,top:0},l.parentData={element:e(document),left:0,top:0,width:e(document).width(),height:e(document).height()||document.body.parentNode.scrollHeight}):(i=e(p),s=[],e(["Top","Right","Left","Bottom"]).each(function(e,n){s[e]=t(i.css("padding"+n))}),l.containerOffset=i.offset(),l.containerPosition=i.position(),l.containerSize={height:i.innerHeight()-s[3],width:i.innerWidth()-s[1]},n=l.containerOffset,a=l.containerSize.height,o=l.containerSize.width,r=e.ui.hasScroll(p,"left")?p.scrollWidth:o,h=e.ui.hasScroll(p)?p.scrollHeight:a,l.parentData={element:p,left:n.left,top:n.top,width:r,height:h}))},resize:function(t){var i,s,n,a,o=e(this).data("ui-resizable"),r=o.options,h=o.containerOffset,l=o.position,u=o._aspectRatio||t.shiftKey,c={top:0,left:0},d=o.containerElement;d[0]!==document&&/static/.test(d.css("position"))&&(c=h),l.left<(o._helper?h.left:0)&&(o.size.width=o.size.width+(o._helper?o.position.left-h.left:o.position.left-c.left),u&&(o.size.height=o.size.width/o.aspectRatio),o.position.left=r.helper?h.left:0),l.top<(o._helper?h.top:0)&&(o.size.height=o.size.height+(o._helper?o.position.top-h.top:o.position.top),u&&(o.size.width=o.size.height*o.aspectRatio),o.position.top=o._helper?h.top:0),o.offset.left=o.parentData.left+o.position.left,o.offset.top=o.parentData.top+o.position.top,i=Math.abs((o._helper?o.offset.left-c.left:o.offset.left-c.left)+o.sizeDiff.width),s=Math.abs((o._helper?o.offset.top-c.top:o.offset.top-h.top)+o.sizeDiff.height),n=o.containerElement.get(0)===o.element.parent().get(0),a=/relative|absolute/.test(o.containerElement.css("position")),n&&a&&(i-=o.parentData.left),i+o.size.width>=o.parentData.width&&(o.size.width=o.parentData.width-i,u&&(o.size.height=o.size.width/o.aspectRatio)),s+o.size.height>=o.parentData.height&&(o.size.height=o.parentData.height-s,u&&(o.size.width=o.size.height*o.aspectRatio))},stop:function(){var t=e(this).data("ui-resizable"),i=t.options,s=t.containerOffset,n=t.containerPosition,a=t.containerElement,o=e(t.helper),r=o.offset(),h=o.outerWidth()-t.sizeDiff.width,l=o.outerHeight()-t.sizeDiff.height;t._helper&&!i.animate&&/relative/.test(a.css("position"))&&e(this).css({left:r.left-n.left-s.left,width:h,height:l}),t._helper&&!i.animate&&/static/.test(a.css("position"))&&e(this).css({left:r.left-n.left-s.left,width:h,height:l})}}),e.ui.plugin.add("resizable","alsoResize",{start:function(){var t=e(this).data("ui-resizable"),i=t.options,s=function(t){e(t).each(function(){var t=e(this);t.data("ui-resizable-alsoresize",{width:parseInt(t.width(),10),height:parseInt(t.height(),10),left:parseInt(t.css("left"),10),top:parseInt(t.css("top"),10)})})};"object"!=typeof i.alsoResize||i.alsoResize.parentNode?s(i.alsoResize):i.alsoResize.length?(i.alsoResize=i.alsoResize[0],s(i.alsoResize)):e.each(i.alsoResize,function(e){s(e)})},resize:function(t,i){var s=e(this).data("ui-resizable"),n=s.options,a=s.originalSize,o=s.originalPosition,r={height:s.size.height-a.height||0,width:s.size.width-a.width||0,top:s.position.top-o.top||0,left:s.position.left-o.left||0},h=function(t,s){e(t).each(function(){var t=e(this),n=e(this).data("ui-resizable-alsoresize"),a={},o=s&&s.length?s:t.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];e.each(o,function(e,t){var i=(n[t]||0)+(r[t]||0);i&&i>=0&&(a[t]=i||null)}),t.css(a)})};"object"!=typeof n.alsoResize||n.alsoResize.nodeType?h(n.alsoResize):e.each(n.alsoResize,function(e,t){h(e,t)})},stop:function(){e(this).removeData("resizable-alsoresize")}}),e.ui.plugin.add("resizable","ghost",{start:function(){var t=e(this).data("ui-resizable"),i=t.options,s=t.size;t.ghost=t.originalElement.clone(),t.ghost.css({opacity:.25,display:"block",position:"relative",height:s.height,width:s.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass("string"==typeof i.ghost?i.ghost:""),t.ghost.appendTo(t.helper)},resize:function(){var t=e(this).data("ui-resizable");t.ghost&&t.ghost.css({position:"relative",height:t.size.height,width:t.size.width})},stop:function(){var t=e(this).data("ui-resizable");t.ghost&&t.helper&&t.helper.get(0).removeChild(t.ghost.get(0))}}),e.ui.plugin.add("resizable","grid",{resize:function(){var t=e(this).data("ui-resizable"),i=t.options,s=t.size,n=t.originalSize,a=t.originalPosition,o=t.axis,r="number"==typeof i.grid?[i.grid,i.grid]:i.grid,h=r[0]||1,l=r[1]||1,u=Math.round((s.width-n.width)/h)*h,c=Math.round((s.height-n.height)/l)*l,d=n.width+u,p=n.height+c,f=i.maxWidth&&d>i.maxWidth,m=i.maxHeight&&p>i.maxHeight,g=i.minWidth&&i.minWidth>d,v=i.minHeight&&i.minHeight>p;i.grid=r,g&&(d+=h),v&&(p+=l),f&&(d-=h),m&&(p-=l),/^(se|s|e)$/.test(o)?(t.size.width=d,t.size.height=p):/^(ne)$/.test(o)?(t.size.width=d,t.size.height=p,t.position.top=a.top-c):/^(sw)$/.test(o)?(t.size.width=d,t.size.height=p,t.position.left=a.left-u):(t.size.width=d,t.size.height=p,t.position.top=a.top-c,t.position.left=a.left-u)}})})(jQuery);;/**/
/*! jQuery UI - v1.10.2 - 2013-03-14
* http://jqueryui.com
* Copyright 2013 jQuery Foundation and other contributors; Licensed MIT */
(function(t){var e={buttons:!0,height:!0,maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0,width:!0},i={maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0};t.widget("ui.dialog",{version:"1.10.2",options:{appendTo:"body",autoOpen:!0,buttons:[],closeOnEscape:!0,closeText:"close",dialogClass:"",draggable:!0,hide:null,height:"auto",maxHeight:null,maxWidth:null,minHeight:150,minWidth:150,modal:!1,position:{my:"center",at:"center",of:window,collision:"fit",using:function(e){var i=t(this).css(e).offset().top;0>i&&t(this).css("top",e.top-i)}},resizable:!0,show:null,title:null,width:300,beforeClose:null,close:null,drag:null,dragStart:null,dragStop:null,focus:null,open:null,resize:null,resizeStart:null,resizeStop:null},_create:function(){this.originalCss={display:this.element[0].style.display,width:this.element[0].style.width,minHeight:this.element[0].style.minHeight,maxHeight:this.element[0].style.maxHeight,height:this.element[0].style.height},this.originalPosition={parent:this.element.parent(),index:this.element.parent().children().index(this.element)},this.originalTitle=this.element.attr("title"),this.options.title=this.options.title||this.originalTitle,this._createWrapper(),this.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(this.uiDialog),this._createTitlebar(),this._createButtonPane(),this.options.draggable&&t.fn.draggable&&this._makeDraggable(),this.options.resizable&&t.fn.resizable&&this._makeResizable(),this._isOpen=!1},_init:function(){this.options.autoOpen&&this.open()},_appendTo:function(){var e=this.options.appendTo;return e&&(e.jquery||e.nodeType)?t(e):this.document.find(e||"body").eq(0)},_destroy:function(){var t,e=this.originalPosition;this._destroyOverlay(),this.element.removeUniqueId().removeClass("ui-dialog-content ui-widget-content").css(this.originalCss).detach(),this.uiDialog.stop(!0,!0).remove(),this.originalTitle&&this.element.attr("title",this.originalTitle),t=e.parent.children().eq(e.index),t.length&&t[0]!==this.element[0]?t.before(this.element):e.parent.append(this.element)},widget:function(){return this.uiDialog},disable:t.noop,enable:t.noop,close:function(e){var i=this;this._isOpen&&this._trigger("beforeClose",e)!==!1&&(this._isOpen=!1,this._destroyOverlay(),this.opener.filter(":focusable").focus().length||t(this.document[0].activeElement).blur(),this._hide(this.uiDialog,this.options.hide,function(){i._trigger("close",e)}))},isOpen:function(){return this._isOpen},moveToTop:function(){this._moveToTop()},_moveToTop:function(t,e){var i=!!this.uiDialog.nextAll(":visible").insertBefore(this.uiDialog).length;return i&&!e&&this._trigger("focus",t),i},open:function(){var e=this;return this._isOpen?(this._moveToTop()&&this._focusTabbable(),undefined):(this._isOpen=!0,this.opener=t(this.document[0].activeElement),this._size(),this._position(),this._createOverlay(),this._moveToTop(null,!0),this._show(this.uiDialog,this.options.show,function(){e._focusTabbable(),e._trigger("focus")}),this._trigger("open"),undefined)},_focusTabbable:function(){var t=this.element.find("[autofocus]");t.length||(t=this.element.find(":tabbable")),t.length||(t=this.uiDialogButtonPane.find(":tabbable")),t.length||(t=this.uiDialogTitlebarClose.filter(":tabbable")),t.length||(t=this.uiDialog),t.eq(0).focus()},_keepFocus:function(e){function i(){var e=this.document[0].activeElement,i=this.uiDialog[0]===e||t.contains(this.uiDialog[0],e);i||this._focusTabbable()}e.preventDefault(),i.call(this),this._delay(i)},_createWrapper:function(){this.uiDialog=t("<div>").addClass("ui-dialog ui-widget ui-widget-content ui-corner-all ui-front "+this.options.dialogClass).hide().attr({tabIndex:-1,role:"dialog"}).appendTo(this._appendTo()),this._on(this.uiDialog,{keydown:function(e){if(this.options.closeOnEscape&&!e.isDefaultPrevented()&&e.keyCode&&e.keyCode===t.ui.keyCode.ESCAPE)return e.preventDefault(),this.close(e),undefined;if(e.keyCode===t.ui.keyCode.TAB){var i=this.uiDialog.find(":tabbable"),s=i.filter(":first"),n=i.filter(":last");e.target!==n[0]&&e.target!==this.uiDialog[0]||e.shiftKey?e.target!==s[0]&&e.target!==this.uiDialog[0]||!e.shiftKey||(n.focus(1),e.preventDefault()):(s.focus(1),e.preventDefault())}},mousedown:function(t){this._moveToTop(t)&&this._focusTabbable()}}),this.element.find("[aria-describedby]").length||this.uiDialog.attr({"aria-describedby":this.element.uniqueId().attr("id")})},_createTitlebar:function(){var e;this.uiDialogTitlebar=t("<div>").addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(this.uiDialog),this._on(this.uiDialogTitlebar,{mousedown:function(e){t(e.target).closest(".ui-dialog-titlebar-close")||this.uiDialog.focus()}}),this.uiDialogTitlebarClose=t("<button></button>").button({label:this.options.closeText,icons:{primary:"ui-icon-closethick"},text:!1}).addClass("ui-dialog-titlebar-close").appendTo(this.uiDialogTitlebar),this._on(this.uiDialogTitlebarClose,{click:function(t){t.preventDefault(),this.close(t)}}),e=t("<span>").uniqueId().addClass("ui-dialog-title").prependTo(this.uiDialogTitlebar),this._title(e),this.uiDialog.attr({"aria-labelledby":e.attr("id")})},_title:function(t){this.options.title||t.html("&#160;"),t.text(this.options.title)},_createButtonPane:function(){this.uiDialogButtonPane=t("<div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix"),this.uiButtonSet=t("<div>").addClass("ui-dialog-buttonset").appendTo(this.uiDialogButtonPane),this._createButtons()},_createButtons:function(){var e=this,i=this.options.buttons;return this.uiDialogButtonPane.remove(),this.uiButtonSet.empty(),t.isEmptyObject(i)||t.isArray(i)&&!i.length?(this.uiDialog.removeClass("ui-dialog-buttons"),undefined):(t.each(i,function(i,s){var n,a;s=t.isFunction(s)?{click:s,text:i}:s,s=t.extend({type:"button"},s),n=s.click,s.click=function(){n.apply(e.element[0],arguments)},a={icons:s.icons,text:s.showText},delete s.icons,delete s.showText,t("<button></button>",s).button(a).appendTo(e.uiButtonSet)}),this.uiDialog.addClass("ui-dialog-buttons"),this.uiDialogButtonPane.appendTo(this.uiDialog),undefined)},_makeDraggable:function(){function e(t){return{position:t.position,offset:t.offset}}var i=this,s=this.options;this.uiDialog.draggable({cancel:".ui-dialog-content, .ui-dialog-titlebar-close",handle:".ui-dialog-titlebar",containment:"document",start:function(s,n){t(this).addClass("ui-dialog-dragging"),i._blockFrames(),i._trigger("dragStart",s,e(n))},drag:function(t,s){i._trigger("drag",t,e(s))},stop:function(n,a){s.position=[a.position.left-i.document.scrollLeft(),a.position.top-i.document.scrollTop()],t(this).removeClass("ui-dialog-dragging"),i._unblockFrames(),i._trigger("dragStop",n,e(a))}})},_makeResizable:function(){function e(t){return{originalPosition:t.originalPosition,originalSize:t.originalSize,position:t.position,size:t.size}}var i=this,s=this.options,n=s.resizable,a=this.uiDialog.css("position"),o="string"==typeof n?n:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:".ui-dialog-content",containment:"document",alsoResize:this.element,maxWidth:s.maxWidth,maxHeight:s.maxHeight,minWidth:s.minWidth,minHeight:this._minHeight(),handles:o,start:function(s,n){t(this).addClass("ui-dialog-resizing"),i._blockFrames(),i._trigger("resizeStart",s,e(n))},resize:function(t,s){i._trigger("resize",t,e(s))},stop:function(n,a){s.height=t(this).height(),s.width=t(this).width(),t(this).removeClass("ui-dialog-resizing"),i._unblockFrames(),i._trigger("resizeStop",n,e(a))}}).css("position",a)},_minHeight:function(){var t=this.options;return"auto"===t.height?t.minHeight:Math.min(t.minHeight,t.height)},_position:function(){var t=this.uiDialog.is(":visible");t||this.uiDialog.show(),this.uiDialog.position(this.options.position),t||this.uiDialog.hide()},_setOptions:function(s){var n=this,a=!1,o={};t.each(s,function(t,s){n._setOption(t,s),t in e&&(a=!0),t in i&&(o[t]=s)}),a&&(this._size(),this._position()),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option",o)},_setOption:function(t,e){var i,s,n=this.uiDialog;"dialogClass"===t&&n.removeClass(this.options.dialogClass).addClass(e),"disabled"!==t&&(this._super(t,e),"appendTo"===t&&this.uiDialog.appendTo(this._appendTo()),"buttons"===t&&this._createButtons(),"closeText"===t&&this.uiDialogTitlebarClose.button({label:""+e}),"draggable"===t&&(i=n.is(":data(ui-draggable)"),i&&!e&&n.draggable("destroy"),!i&&e&&this._makeDraggable()),"position"===t&&this._position(),"resizable"===t&&(s=n.is(":data(ui-resizable)"),s&&!e&&n.resizable("destroy"),s&&"string"==typeof e&&n.resizable("option","handles",e),s||e===!1||this._makeResizable()),"title"===t&&this._title(this.uiDialogTitlebar.find(".ui-dialog-title")))},_size:function(){var t,e,i,s=this.options;this.element.show().css({width:"auto",minHeight:0,maxHeight:"none",height:0}),s.minWidth>s.width&&(s.width=s.minWidth),t=this.uiDialog.css({height:"auto",width:s.width}).outerHeight(),e=Math.max(0,s.minHeight-t),i="number"==typeof s.maxHeight?Math.max(0,s.maxHeight-t):"none","auto"===s.height?this.element.css({minHeight:e,maxHeight:i,height:"auto"}):this.element.height(Math.max(0,s.height-t)),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option","minHeight",this._minHeight())},_blockFrames:function(){this.iframeBlocks=this.document.find("iframe").map(function(){var e=t(this);return t("<div>").css({position:"absolute",width:e.outerWidth(),height:e.outerHeight()}).appendTo(e.parent()).offset(e.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_allowInteraction:function(e){return t(e.target).closest(".ui-dialog").length?!0:!!t(e.target).closest(".ui-datepicker").length},_createOverlay:function(){if(this.options.modal){var e=this,i=this.widgetFullName;t.ui.dialog.overlayInstances||this._delay(function(){t.ui.dialog.overlayInstances&&this.document.bind("focusin.dialog",function(s){e._allowInteraction(s)||(s.preventDefault(),t(".ui-dialog:visible:last .ui-dialog-content").data(i)._focusTabbable())})}),this.overlay=t("<div>").addClass("ui-widget-overlay ui-front").appendTo(this._appendTo()),this._on(this.overlay,{mousedown:"_keepFocus"}),t.ui.dialog.overlayInstances++}},_destroyOverlay:function(){this.options.modal&&this.overlay&&(t.ui.dialog.overlayInstances--,t.ui.dialog.overlayInstances||this.document.unbind("focusin.dialog"),this.overlay.remove(),this.overlay=null)}}),t.ui.dialog.overlayInstances=0,t.uiBackCompat!==!1&&t.widget("ui.dialog",t.ui.dialog,{_position:function(){var e,i=this.options.position,s=[],n=[0,0];i?(("string"==typeof i||"object"==typeof i&&"0"in i)&&(s=i.split?i.split(" "):[i[0],i[1]],1===s.length&&(s[1]=s[0]),t.each(["left","top"],function(t,e){+s[t]===s[t]&&(n[t]=s[t],s[t]=e)}),i={my:s[0]+(0>n[0]?n[0]:"+"+n[0])+" "+s[1]+(0>n[1]?n[1]:"+"+n[1]),at:s.join(" ")}),i=t.extend({},t.ui.dialog.prototype.options.position,i)):i=t.ui.dialog.prototype.options.position,e=this.uiDialog.is(":visible"),e||this.uiDialog.show(),this.uiDialog.position(i),e||this.uiDialog.hide()}})})(jQuery);;/**/
/**
 * Polyfill the behavior of window.matchMedia.
 *
 * @see http://dev.w3.org/csswg/cssom-view/#widl-Window-matchMedia-MediaQueryList-DOMString-query
 *
 * Test whether a CSS media type or media query applies. Register listeners
 * to MediaQueryList objects.
 *
 * Adapted from https://github.com/paulirish/matchMedia.js with the addition
 * of addListener and removeListener. The polyfill referenced above uses
 * polling to trigger registered listeners on matchMedia tests.
 * This polyfill triggers tests on window resize and orientationchange.
 */

window.matchMedia = window.matchMedia || (function (doc, window) {

  "use strict";

  var docElem = doc.documentElement;
  var refNode = docElem.firstElementChild || docElem.firstChild;
  // fakeBody required for <FF4 when executed in <head>.
  var fakeBody = doc.createElement("body");
  var div = doc.createElement("div");

  div.id = "mq-test-1";
  div.style.cssText = "position:absolute;top:-100em";
  fakeBody.style.background = "none";
  fakeBody.appendChild(div);

  /**
   * A replacement for the native MediaQueryList object.
   *
   * @param {String} q
   *   A media query e.g. "screen" or "screen and (min-width: 28em)".
   */
  function MediaQueryList (q) {
    this.media = q;
    this.matches = false;
    this.check.call(this);
  }

  /**
   * Polyfill the addListener and removeListener methods.
   */
  MediaQueryList.prototype = {
    listeners: [],

    /**
     * Perform the media query application check.
     */
    check: function () {
      var isApplied;
      div.innerHTML = "&shy;<style media=\"" + this.media + "\"> #mq-test-1 {width: 42px;}</style>";
      docElem.insertBefore(fakeBody, refNode);
      isApplied = div.offsetWidth === 42;
      docElem.removeChild(fakeBody);
      this.matches = isApplied;
    },

    /**
     * Polyfill the addListener method of the MediaQueryList object.
     *
     * @param {Function} callback
     *   The callback to be invoked when the media query is applicable.
     *
     * @return {Object MediaQueryList}
     *   A MediaQueryList object that indicates whether the registered media
     *   query applies. The matches property is true when the media query
     *   applies and false when not. The original media query is referenced in
     *   the media property.
     */
    addListener: function (callback) {
      var handler = (function (mql, debounced) {
        return function () {
          // Only execute the callback if the state has changed.
          var oldstate = mql.matches;
          mql.check();
          if (oldstate !== mql.matches) {
            debounced.call(mql, mql);
          }
        };
      }(this, debounce(callback, 250)));
      this.listeners.push({
        'callback': callback,
        'handler': handler
      });

      // Associate the handler to the resize and orientationchange events.
      if ('addEventListener' in window) {
        window.addEventListener('resize', handler);
        window.addEventListener('orientationchange', handler);
      }
      else if ('attachEvent' in window) {
        window.attachEvent('onresize', handler);
        window.attachEvent('onorientationchange', handler);
      }
    },

    /**
     * Polyfill the removeListener method of the MediaQueryList object.
     *
     * @param {Function} callback
     *   The callback to be removed from the set of listeners.
     */
    removeListener: function (callback) {
      for (var i = 0, listeners = this.listeners; i < listeners.length; i++) {
        if (listeners[i].callback === callback) {
          // Disassociate the handler to the resize and orientationchange events.
          if ('removeEventListener' in window) {
            window.removeEventListener('resize', listeners[i].handler);
            window.removeEventListener('orientationchange', listeners[i].handler);
          }
          else if ('detachEvent' in window) {
            window.detachEvent('onresize', listeners[i].handler);
            window.detachEvent('onorientationchange', listeners[i].handler);
          }
          listeners.splice(i, 1);
        }
      }
    }
  };

  /**
   * Limits the invocations of a function in a given time frame.
   *
   * @param {Function} callback
   *   The function to be invoked.
   *
   * @param {Number} wait
   *   The time period within which the callback function should only be
   *   invoked once. For example if the wait period is 250ms, then the callback
   *   will only be called at most 4 times per second.
   */
  function debounce (callback, wait) {
    var timeout, result;
    return function () {
      var context = this;
      var args = arguments;
      var later = function () {
        timeout = null;
        result = callback.apply(context, args);
      };
      window.clearTimeout(timeout);
      timeout = window.setTimeout(later, wait);
      return result;
    };
  }

  /**
   * Return a MediaQueryList.
   *
   * @param {String} q
   *   A media query e.g. "screen" or "screen and (min-width: 28em)". The media
   *   query is checked for applicability before the object is returned.
   */
  return function (q) {
    // Build a new MediaQueryList object with the result of the check.
    return new MediaQueryList(q);
  };
}(document, window));
;/**/
/**
 * Limits the invocations of a function in a given time frame.
 *
 * The debounce function wrapper should be used sparingly. One clear use case
 * is limiting the invocation of a callback attached to the window resize event.
 *
 * Before using the debounce function wrapper, consider first whether the
 * callback could be attache to an event that fires less frequently or if the
 * function can be written in such a way that it is only invoked under specific
 * conditions.
 *
 * @param {Function} callback
 *   The function to be invoked.
 *
 * @param {Number} wait
 *   The time period within which the callback function should only be
 *   invoked once. For example if the wait period is 250ms, then the callback
 *   will only be called at most 4 times per second.
 */

var Drupal = Drupal || {};

Drupal.debounce = function (callback, wait) {

  "use strict";

  var timeout, result;
  return function () {
    var context = this;
    var args = arguments;
    var later = function () {
      timeout = null;
      result = callback.apply(context, args);
    };
    window.clearTimeout(timeout);
    timeout = window.setTimeout(later, wait);
    return result;
  };
};
;/**/
/**
 * Adds an HTML element and method to trigger audio UAs to read system messages.
 *
 * Use Drupal.announce() to indicate to screen reader users that an element on
 * the page has changed state. For instance, if clicking a link loads 10 more
 * items into a list, one might announce the change like this.
 * $('#search-list')
 *   .on('itemInsert', function (event, data) {
 *     // Insert the new items.
 *     $(data.container.el).append(data.items.el);
 *     // Announce the change to the page contents.
 *     Drupal.announce(Drupal.t('@count items added to @container',
 *       {'@count': data.items.length, '@container': data.container.title}
 *     ));
 *   });
 */
(function (Drupal, debounce) {

  "use strict";

  var liveElement;
  var announcements = [];

  /**
   * Builds a div element with the aria-live attribute and attaches it
   * to the DOM.
   */
  Drupal.behaviors.drupalAnnounce = {
    attach: function (context) {
      // Create only one aria-live element.
      if (!liveElement) {
        liveElement = document.createElement('div');
        liveElement.id = 'drupal-live-announce';
        liveElement.className = 'element-invisible';
        liveElement.setAttribute('aria-live', 'polite');
        liveElement.setAttribute('aria-busy', 'false');
        document.body.appendChild(liveElement);
      }
    }
  };

  /**
   * Concatenates announcements to a single string; appends to the live region.
   */
  function announce () {
    var text = [];
    var priority = 'polite';
    var announcement;

    // Create an array of announcement strings to be joined and appended to the
    // aria live region.
    for (var i = 0, il = announcements.length; i < il; i++) {
      announcement = announcements.pop();
      text.unshift(announcement.text);
      // If any of the announcements has a priority of assertive then the group
      // of joined announcements will have this priority.
      if (announcement.priority === 'assertive') {
        priority = 'assertive';
      }
    }

    if (text.length) {
      // Clear the liveElement so that repeated strings will be read.
      liveElement.innerHTML = '';
      // Set the busy state to true until the node changes are complete.
      liveElement.setAttribute('aria-busy', 'true');
      // Set the priority to assertive, or default to polite.
      liveElement.setAttribute('aria-live', priority);
      // Print the text to the live region. Text should be run through
      // Drupal.t() before being passed to Drupal.announce().
      liveElement.innerHTML = text.join('\n');
      // The live text area is updated. Allow the AT to announce the text.
      liveElement.setAttribute('aria-busy', 'false');
    }
  }

  /**
   * Triggers audio UAs to read the supplied text.
   *
   * The aria-live region will only read the text that currently populates its
   * text node. Replacing text quickly in rapid calls to announce results in
   * only the text from the most recent call to Drupal.announce() being read.
   * By wrapping the call to announce in a debounce function, we allow for
   * time for multiple calls to Drupal.announce() to queue up their messages.
   * These messages are then joined and append to the aria-live region as one
   * text node.
   *
   * @param String text
   *   A string to be read by the UA.
   * @param String priority
   *   A string to indicate the priority of the message. Can be either
   *   'polite' or 'assertive'. Polite is the default.
   *
   * @see http://www.w3.org/WAI/PF/aria-practices/#liveprops
   */
  Drupal.announce = function (text, priority) {
    // Save the text and priority into a closure variable. Multiple simultaneous
    // announcements will be concatenated and read in sequence.
    announcements.push({
      text: text,
      priority: priority
    });
    // Immediately invoke the function that debounce returns. 200 ms is right at
    // the cusp where humans notice a pause, so we will wait
    // at most this much time before the set of queued announcements is read.
    return (debounce(announce, 200)());
  };
}(Drupal, Drupal.debounce));
;/**/
/**
 * Manages elements that can offset the size of the viewport.
 */
(function ($, Drupal, debounce) {

  "use strict";

  var offsets = {
    top: 0,
    right: 0,
    bottom: 0,
    left: 0
  };

  /**
   * Registers a resize hanlder on the window.
   */
  Drupal.behaviors.drupalDisplace = {
    attach: function () {
      // Do not process the window of the overlay.
      if (parent.Drupal.overlay && parent.Drupal.overlay.iframeWindow === window) {
        return;
      }
      // Mark this behavior as processed on the first pass.
      if (this.displaceProcessed) {
        return;
      }
      this.displaceProcessed = true;

      $(window).bind('resize.drupalDisplace', debounce(displace, 200));
    }
  };

  /**
   * Informs listeners of the current offset dimensions.
   *
   * @param {boolean} broadcast
   *   (optional) When true or undefined, causes the recalculated offsets values to be
   *   broadcast to listeners.
   *
   * @return {object}
   *   An object whose keys are the for sides an element -- top, right, bottom
   *   and left. The value of each key is the viewport displacement distance for
   *   that edge.
   */
  function displace (broadcast) {
    offsets = Drupal.displace.offsets = calculateOffsets();
    if (typeof broadcast === 'undefined' || broadcast) {
      $(document).trigger('drupalViewportOffsetChange', offsets);
    }
    return offsets;
  }

  /**
   * Determines the viewport offsets.
   *
   * @return {object}
   *   An object whose keys are the for sides an element -- top, right, bottom
   *   and left. The value of each key is the viewport displacement distance for
   *   that edge.
   */
  function calculateOffsets () {
    return {
      top: calculateOffset('top'),
      right: calculateOffset('right'),
      bottom: calculateOffset('bottom'),
      left: calculateOffset('left')
    };
  }

  /**
   * Gets a specific edge's offset.
   *
   * Any element with the attribute data-offset-{edge} e.g. data-offset-top will
   * be considered in the viewport offset calculations. If the attribute has a
   * numeric value, that value will be used. If no value is provided, one will
   * be calculated using the element's dimensions and placement.
   *
   * @param {string} edge
   *   The name of the edge to calculate. Can be 'top', 'right',
   *   'bottom' or 'left'.
   *
   * @return {number}
   *   The viewport displacement distance for the requested edge.
   */
  function calculateOffset (edge) {
    var edgeOffset = 0;
    var displacingElements = document.querySelectorAll('[data-offset-' + edge + ']');
    for (var i = 0, n = displacingElements.length; i < n; i++) {
      var el = displacingElements[i];
      // If the element is not visble, do consider its dimensions.
      if (el.style.display === 'none') {
        continue;
      }
      // If the offset data attribute contains a displacing value, use it.
      var displacement = parseInt(el.getAttribute('data-offset-' + edge), 10);
      // If the element's offset data attribute exits
      // but is not a valid number then get the displacement
      // dimensions directly from the element.
      if (isNaN(displacement)) {
          displacement = getRawOffset(el, edge);
      }
      // If the displacement value is larger than the current value for this
      // edge, use the displacement value.
      edgeOffset = Math.max(edgeOffset, displacement);
    }

    return edgeOffset;
  }

  /**
   * Calculates displacement for element based on its dimensions and placement.
   *
   * @param {jQuery} $el
   *   The jQuery element whose dimensions and placement will be measured.
   *
   * @param {string} edge
   *   The name of the edge of the viewport that the element is associated
   *   with.
   *
   * @return {number}
   *   The viewport displacement distance for the requested edge.
   */
  function getRawOffset (el, edge) {
    var $el = $(el);
    var documentElement = document.documentElement;
    var displacement = 0;
    var horizontal = (edge === 'left' || edge === 'right');
    // Get the offset of the element itself.
    var placement = $el.offset()[ horizontal ? 'left' : 'top'];
    // Subtract scroll distance from placement to get the distance
    // to the edge of the viewport.
    placement -= window['scroll' + (horizontal ? 'X' : 'Y')] || window['page' + (horizontal ? 'X' : 'Y') + 'Offset'] || document.documentElement['scroll' + (horizontal) ? 'Left' : 'Top'] || 0;
    // Find the displacement value according to the edge.
    switch (edge) {
      // Left and top elements displace as a sum of their own offset value
      // plus their size.
      case 'top':
        // Total displacment is the sum of the elements placement and size.
        displacement = placement + $el.outerHeight(true);
        break;

      case 'left':
        // Total displacment is the sum of the elements placement and size.
        displacement = placement + $el.outerWidth(true);
        break;

      // Right and bottom elements displace according to their left and
      // top offset. Their size isn't important.
      case 'bottom':
        displacement = documentElement.clientHeight - placement;
        break;

      case 'right':
        displacement = documentElement.clientWidth - placement;
        break;

      default:
        displacement = 0;
    }
    return displacement;
  }

  /**
   * Assign the displace function to a property of the Drupal global object.
   */
  Drupal.displace = displace;
  $.extend(Drupal.displace, {
    /**
     * Expose offsets to other scripts to avoid having to recalculate offsets
     */
    offsets: offsets,
    /**
     * Expose method to compute a single edge offsets.
     */
    calculateOffset: calculateOffset
  });

})(jQuery, Drupal, Drupal.debounce);
;/**/
/**
 * Builds a nested accordion widget.
 *
 * Invoke on an HTML list element with the jQuery plugin pattern.
 * - For example, $('.navbar-menu').drupalNavbarMenu();
 */

(function ($, Drupal) {

"use strict";

/**
 * Store the open menu tray.
 */

  $.fn.drupalNavbarMenu = function (options) {

    // Merge options onto defaults.
    var settings = $.extend({}, {
      twisties: true,
      activeTrail: true,
      listLevels: true,
      //A function that returns the list (li) element.
      findItem: null,
      // A function that returns the element which should be treated as the
      // "link" for a menu item.
      findItemElement: null,
      // A function that returns the sub-menu element of a menu item.
      findItemSubMenu: null
    }, options);

    var ui = {
      'handleOpen': Drupal.t('Extend'),
      'handleClose': Drupal.t('Collapse')
    };
    /**
     * Handle clicks from the disclosure button on an item with sub-items.
     *
     * @param {Object} event
     *   A jQuery Event object.
     */
    function toggleClickHandler (event) {
      var $toggle = $(event.target).filter('.navbar-handle');
      if ($toggle.length) {
        var $item = $toggle.closest('li');
        // Toggle the list item.
        toggleList($item);
        // Close open sibling menus.
        var $openItems = $item.siblings().filter('.open');
        toggleList($openItems, false);
      }
    }
    /**
     * Toggle the open/close state of a list is a menu.
     *
     * @param {jQuery} $item
     *   The li item to be toggled.
     *
     * @param {Boolean} switcher
     *   A flag that forces toggleClass to add or a remove a class, rather than
     *   simply toggling its presence.
     */
    function toggleList ($item, switcher) {
      var $toggle = $item.children('.navbar-box').children('.navbar-handle');
      switcher = (typeof switcher !== 'undefined') ? switcher : !$item.hasClass('open');
      // Toggle the item open state.
      $item.toggleClass('open', switcher);
      // Twist the toggle.
      $toggle.toggleClass('open', switcher);
      // Adjust the toggle text.
      $toggle
        .find('.action')
        // Expand Structure, Collapse Structure
        .text((switcher) ?  ui.handleClose : ui.handleOpen);
    }
    /**
     * Wrap menu links is standardized markup.
     *
     * Items with sub-elements have a list toggle attached to them. Menu item
     * links and the corresponding list toggle are wrapped with in a div
     * classed with .navbar-box. The .navbar-box div provides a positioning
     * context for the item list toggle twisty.
     *
     * @param {jQuery} $menu
     *   The root of the menu to be initialized.
     */
    function processMenuLinks ($items, settings, $menu) {
      // Initialize items and their links.
      $items
        .once('navbar-menu-item')
        .each(function (index, element) {
          var $item = $(element);
          var $handle = settings.findItemElement && settings.findItemElement($item, $menu) || $item.children('a, span');
          if ($handle.length) {
            $handle
              // Add a handle to each list item if it has a menu.
              .addClass('navbar-menu-item')
              .wrap('<div class="navbar-box">');
          }
          // Store a reference to the box wrapping element so that it needn't be
          // found again through DOM searching.
          $item.data({'box': $handle.parent().get(0)});
        });
      // Twisties allow for expand/collapse of nested menu items.
      if (settings.twisties) {
        var options = {
          'class': 'navbar-icon navbar-handle',
          'action': ui.handleOpen,
          'text': ''
        };
        $items
          .each(function (index, element) {
            var $item = $(element);
            // The following code involves a lot of DOM traversing. Exit early
            // if possible, but don't mark the menu as processed just yet, so
            // $.once() can't be called here.
            if ($item.hasClass('navbar-menu-twisties-processed')) {
              return;
            }
            var $menu = settings.findItemSubMenu && settings.findItemSubMenu($item, $menu) || $item.children('ul');
            if ($menu.length) {
              // Get the item 'link' element.
              var $box = $($item.data('box'));
              if ($box.length) {
                var $twistyItem = $item.once('navbar-menu-twisties');
                if ($twistyItem.length) {
                  options.text = Drupal.t('@label', {'@label': $box.text()});
                  $item.addClass('navbar-twisty');
                  $box.append(Drupal.theme('navbarMenuItemToggle', options));
                }
              }
            }
          });
      }
    }
    /**
     * Adds a level class to each list based on its depth in the menu.
     *
     * This function is called recursively on each sub level of lists elements
     * until the depth of the menu is exhausted.
     *
     * @param {jQuery} $lists
     *   A jQuery object of ul elements.
     *
     * @param {Integer} level
     *   The current level number to be assigned to the list elements.
     */
    function markListLevels ($lists, level, settings, $menu) {
      level = (!level) ? 1 : level;
      var $items = settings.findItem && settings.findItem($lists, $menu) || $lists.children('li');
      $items.addClass('navbar-level-' + level);
        // Retrieve child menus.
      var $lists = settings.findItemSubMenu && settings.findItemSubMenu($items, $menu) || $items.children('ul');
      if ($lists.length) {
        markListLevels($lists, level + 1, settings, $menu);
      }
    }
    /**
     * On page load, open the active menu item.
     *
     * Marks the trail of the active link in the menu back to the root of the
     * menu with .active-trail.
     *
     * @param {jQuery} $menu
     *   The root of the menu.
     */
    function openActiveItem ($menu) {
      var pathname = location.pathname;
      // Get all menu items that start with the location path.
      var $pathItem = $menu.find('a[href^="' + pathname + '"]');

      // Clear any existing menu trails.
      $menu.find('.navbar-active, .navbar-active-trail').removeClass('navbar-active navbar-active-trail');
      /**
       * Adds the navbar-active class active menu item.
       *
       * In addition a navbar-active-trail class is added to all parent menu
       * list items.
       *
       * @param jQuery $pathItem
       *   A jQuery object of the active menu item.
       */
      function markItemTrail ($pathItem) {
        $pathItem.addClass('navbar-active');
        var $activeTrail = $pathItem.parentsUntil('.navbar-root', 'li').addClass('navbar-active-trail');
        toggleList($activeTrail, true);
      }

      if ($pathItem.length) {
        // If the path yields more than one match, try to narrow the items down
        // by the params and hash.
        if ($pathItem.length > 1) {
          for (var i = 0, aspects = ['', location.search, location.hash, (location.search + location.hash)], len = aspects.length; i < len; i++) {
            $pathItem = $menu.find('a[href="' + pathname + aspects[i] + '"]');
            if ($pathItem.length === 1) {
              break;
            }
          }
        }
        if ($pathItem.length === 1) {
          markItemTrail($pathItem);
        }
      }
    }
    // Return the jQuery object.
    return this.each(function (selector) {
      var $menu = $(this);
      var rootNotProcessed = $menu.once('navbar-menu');
      if (rootNotProcessed.length) {
        $menu
          .addClass('navbar-menu-root navbar-root')
          .on('click.navbar', toggleClickHandler);
      }
      // Process components of the menu.
      processMenuLinks($menu.find('li'), settings, $menu);
      // Add a menu level class to each menu item.
      if (settings.listLevels) {
        markListLevels($menu, 1, settings, $menu);
      }
      // Restore previous and active states.
      if (settings.activeTrail) {
        openActiveItem($menu);
      }
    });
  };

  /**
   * A toggle is an interactive element often bound to a click handler.
   *
   * @return {String}
   *   A string representing a DOM fragment.
   */
  Drupal.theme.navbarMenuItemToggle = function (options) {
    return '<button class="' + options['class'] + '"><span class="action">' + options.action + '</span><span class="label">' + options.text + '</span></button>';
  };

}(jQuery, Drupal));
;/**/
/**
 * @file
 *
 * Replaces the home link in navbar with a back to site link.
 */
(function ($) {

"use strict";

/**
 * Replaces the "Home" link with "Back to site" link.
 *
 * Back to site link points to the last non-administrative page the user visited
 * within the same browser tab.
 */
Drupal.behaviors.escapeAdmin = {
  attach: function (context, settings) {
    var escapeAdminPath = sessionStorage.getItem('escapeAdminPath');
    var windowLocation = window.location;

    // Saves the last non-administrative page in the browser to be able to link back
    // to it when browsing administrative pages. If there is a destination parameter
    // there is not need to save the current path because the page is loaded within
    // an existing "workflow".
    if (!settings.currentPathIsAdmin && !/destination=/.test(window.location.search)) {
      sessionStorage.setItem('escapeAdminPath', windowLocation);
    }

    var $toolbarEscape = $('[data-navbar-escape-admin]').once('escape-admin');
    if ($toolbarEscape.length && settings.currentPathIsAdmin) {
      if (escapeAdminPath !== null) {
        $toolbarEscape.attr('href', escapeAdminPath);
      }
      else {
        $toolbarEscape.text(Drupal.t('Home'));
      }
      $toolbarEscape.removeClass('element-hidden');
    }
  }
};

})(jQuery);
;/**/
/**
 * @file
 * Defines the behavior of the Drupal administration navbar.
 */

(function ($, Backbone, Drupal) {

"use strict";

/**
 * Registers tabs with the navbar.
 *
 * The navbar allows modules to register top-level tabs. These may point
 * directly to a resource or toggle the visibility of a tray.
 *
 * Modules register tabs with hook_navbar().
 */
Drupal.behaviors.navbar = {

  attach: function (context) {
    // Verify that the user agent understands media queries. Complex admin
    // navbar layouts require media query support.
    if (!window.matchMedia('only screen').matches) {
      return;
    }
    // Process the administrative navbar.
    $(context).find('#navbar-administration').once('navbar', function () {

      // Add a class to the body indicating that the navbar is present on the
      // page.
      // @see https://drupal.org/node/1940104
      $('body').addClass('navbar-administration');

      // Merge run-time settings with the defaults.
      var options = $.extend(
        {
          breakpoints: {
            'narrow': '',
            'standard': '',
            'wide': ''
          }
        },
        Drupal.settings.navbar,
        // Merge strings on top of drupalSettings so that they are not mutable.
        {
          strings: {
            horizontal: Drupal.t('Horizontal orientation'),
            vertical: Drupal.t('Vertical orientation')
          }
        }
      );

      // Establish the navbar models and views.
      var model = Drupal.navbar.models.navbarModel = new Drupal.navbar.NavbarModel({
        locked: JSON.parse(localStorage.getItem('Drupal.navbar.trayVerticalLocked')) || false,
        activeTab: JSON.parse(localStorage.getItem('Drupal.navbar.activeTab'))
      });
      Drupal.navbar.views.navbarVisualView = new Drupal.navbar.NavbarVisualView({
        el: this,
        model: model,
        strings: options.strings
      });
      Drupal.navbar.views.navbarAuralView = new Drupal.navbar.NavbarAuralView({
        el: this,
        model: model,
        strings: options.strings
      });
      Drupal.navbar.views.NavbarVisualView = new Drupal.navbar.BodyVisualView({
        el: this,
        model: model
      });

      // Render collapsible menus.
      var menuModel = Drupal.navbar.models.menuModel = new Drupal.navbar.MenuModel();
      Drupal.navbar.views.menuVisualView = new Drupal.navbar.MenuVisualView({
        el: $(this).find('.navbar-menu-administration').get(0),
        model: menuModel,
        strings: options.strings
      });

      // Handle the resolution of Drupal.navbar.setSubtrees.
      // This is handled with a deferred so that the function may be invoked
      // asynchronously.
      Drupal.navbar.setSubtrees.done(function (subtrees) {
        menuModel.set('subtrees', subtrees);
        localStorage.setItem('Drupal.navbar.subtrees', JSON.stringify(subtrees));
        // Indicate on the navbarModel that subtrees are now loaded.
        model.set('areSubtreesLoaded', true);
      });
      // Resolve this immediately since we're simply loading all the submenu
      // items right from the server each time until we can resolve the JSONP
      // loading issue in Drupal 7.
      Drupal.navbar.setSubtrees.resolve(null);

      // Attach a listener to the configured media query breakpoints.
      for (var label in options.breakpoints) {
        if (options.breakpoints.hasOwnProperty(label)) {
          var mq = options.breakpoints[label];
          var mql = Drupal.navbar.mql[label] = window.matchMedia(mq);
          // Curry the model and the label of the media query breakpoint to the
          // mediaQueryChangeHandler function.
          mql.addListener(Drupal.navbar.mediaQueryChangeHandler.bind(null, model, label));
          // Fire the mediaQueryChangeHandler for each configured breakpoint
          // so that they process once.
          Drupal.navbar.mediaQueryChangeHandler.call(null, model, label, mql);
        }
      }

      // Trigger an initial attempt to load menu subitems. This first attempt
      // is made after the media query handlers have had an opportunity to
      // process. The navbar starts in the vertical orientation by default,
      // unless the viewport is wide enough to accomodate a horizontal
      // orientation. Thus we give the Navbar a chance to determine if it
      // should be set to horizontal orientation before attempting to load menu
      // subtrees.
      Drupal.navbar.views.navbarVisualView.loadSubtrees();

      $(document)
        // Update the model when the viewport offset changes.
        .on('drupalViewportOffsetChange.navbar', function (event, offsets) {
          model.set('offsets', offsets);
        })
        // The overlay will hide viewport overflow, potentially stranding tray
        // items that are offscreen. The navbar will adjust tray presentation
        // to prevent this when viewport overflow is hidden.
        .on('drupalOverlayOpen.navbar', function () {
          model.set('isViewportOverflowConstrained', true);
        })
        .on('drupalOverlayClose.navbar', function () {
          model.set('isViewportOverflowConstrained', false);
        });

      // Broadcast model changes to other modules.
      model
        .on('change:orientation', function (model, orientation) {
          $(document).trigger('drupalNavbarOrientationChange', orientation);
        })
        .on('change:activeTab', function (model, tab) {
          $(document).trigger('drupalNavbarTabChange', tab);
        })
        .on('change:activeTray', function (model, tray) {
          $(document).trigger('drupalNavbarTrayChange', tray);
        });
    });

    // Invoke the Navbar menu script for core modules.
    $('.navbar-menu-user').drupalNavbarMenu();
    $('.navbar-menu-shortcuts .navbar-lining > .navbar-menu').drupalNavbarMenu();
  }
};

/**
 * Navbar Backbone objects.
 */
Drupal.navbar = {

  // A hash of View instances.
  views: {},

  // A hash of Model instances.
  models: {},

  // A hash of MediaQueryList objects tracked by the navbar.
  mql: {},

  /**
   * Accepts a list of subtree menu elements.
   *
   * A deferred object that is resolved by an inlined JavaScript callback.
   *
   * JSONP callback.
   * @see navbar_subtrees_jsonp().
   *
   * Let's build our own $.Deferred()!
   */
  setSubtrees: (function () {
    return {
      resolve: function (subtrees) {
        this.callback.call(null, subtrees);
      },
      done: function (callback) {
        this.callback = callback;
      }
    };
  }()),

  /**
   * Respond to configured narrow media query changes.
   */
  mediaQueryChangeHandler: function (model, label, mql) {
    switch (label) {
      case 'narrow':
        model.set({
          'isOriented': mql.matches,
          'isTrayToggleVisible': false
        });
        // If the navbar doesn't have an explicit orientation yet, or if the
        // narrow media query doesn't match then set the orientation to
        // vertical.
        if (!mql.matches || !model.get('orientation')) {
          model.set({'orientation': 'vertical'}, {validate: true});
        }
        break;
      case 'standard':
        model.set({
          'isFixed': mql.matches
        });
        break;
      case 'wide':
        model.set({
          'orientation': ((mql.matches) ? 'horizontal' : 'vertical')
        }, {validate: true});
        // The tray orientation toggle visibility does not need to be validated.
        model.set({
          'isTrayToggleVisible': mql.matches
        });
        break;
      default:
        break;
    }
  },

  /**
   * Backbone model for the navbar.
   */
  NavbarModel: Backbone.Model.extend({
    defaults: {
      // The active navbar tab. All other tabs should be inactive under
      // normal circumstances. It will remain active across page loads. The
      // active item is stored as an ID selector e.g. '#navbar-item--1'.
      activeTab: null,
      // Represents whether a tray is open or not. Stored as an ID selector e.g.
      // '#navbar-item--1-tray'.
      activeTray: null,
      // Indicates whether the navbar is displayed in an oriented fashion,
      // either horizontal or vertical.
      isOriented: false,
      // Indicates whether the navbar is positioned absolute (false) or fixed
      // (true).
      isFixed: false,
      // Menu subtrees are loaded through an AJAX request only when the Navbar
      // is set to a vertical orientation.
      areSubtreesLoaded: false,
      // If the viewport overflow becomes constrained, such as when the overlay
      // is open, isFixed must be true so that elements in the trays aren't
      // lost offscreen and impossible to get to.
      isViewportOverflowConstrained: false,
      // The orientation of the active tray.
      orientation: 'vertical',
      // A tray is locked if a user toggled it to vertical. Otherwise a tray
      // will switch between vertical and horizontal orientation based on the
      // configured breakpoints. The locked state will be maintained across page
      // loads.
      locked: false,
      // Indicates whether the tray orientation toggle is visible.
      isTrayToggleVisible: false,
      // The height of the navbar.
      height: null,
      // The current viewport offsets determined by Drupal.displace(). The
      // offsets suggest how a module might position is components relative to
      // the viewport.
      offsets: {
        top: 0,
        right: 0,
        bottom: 0,
        left: 0
      }
    },

    /**
     * {@inheritdoc}
     */
    validate: function (attributes, options) {
      // Prevent the orientation being set to horizontal if it is locked, unless
      // override has not been passed as an option.
      if (attributes.orientation === 'horizontal' && this.get('locked') && !options.override) {
        return Drupal.t('The navbar cannot be set to a horizontal orientation when it is locked.');
      }
    }
  }),

  /**
   * Backbone view for the aural feedback of the navbar.
   */
  NavbarAuralView: Backbone.View.extend({

    /**
     * {@inheritdoc}
     */
    initialize: function (options) {
      this.strings = options.strings;

      this.model.on('change:orientation', this.onOrientationChange, this);
      this.model.on('change:activeTray', this.onActiveTrayChange, this);
    },

    /**
     * Announces an orientation change.
     *
     * @param Drupal.Navbar.NavbarModel model
     * @param String orientation
     *   The new value of the orientation attribute in the model.
     */
    onOrientationChange: function (model, orientation) {
      Drupal.announce(Drupal.t('Tray orientation changed to @orientation.', {
        '@orientation': orientation
      }));
    },

    /**
     * Announces a changed active tray.
     *
     * @param Drupal.Navbar.NavbarModel model
     * @param Element orientation
     *   The new value of the tray attribute in the model.
     */
    onActiveTrayChange: function (model, tray) {
      var relevantTray = (tray === null) ? model.previous('activeTray') : tray;
      var trayName = relevantTray.querySelector('.navbar-tray-name').textContent;
      var text;
      if (tray === null) {
        text = Drupal.t('Tray "@tray" closed.', { '@tray': trayName });
      }
      else {
        text = Drupal.t('Tray "@tray" opened.', { '@tray': trayName });
      }
      Drupal.announce(text);
    }
  }),

  /**
   * Backbone view for the navbar element. Listens to mouse & touch.
   */
  NavbarVisualView: Backbone.View.extend({

    events: function () {
      // Prevents delay and simulated mouse events.
      var touchEndToClick = function (event) {
        event.preventDefault();
        event.target.click();
      };

      return {
        'click .navbar-bar [data-navbar-tab-trigger]': 'onTabClick',
        'click .navbar-toggle-orientation button': 'onOrientationToggleClick',
        'touchend .navbar-bar [data-navbar-tab-trigger]': touchEndToClick,
        'touchend .navbar-toggle-orientation button': touchEndToClick
      };
    },

    /**
     * {@inheritdoc}
     */
    initialize: function (options) {
      this.strings = options.strings;

      this.model.on('change:activeTab change:orientation change:isOriented change:isTrayToggleVisible', this.render, this);
      this.model.on('change:mqMatches', this.onMediaQueryChange, this);
      this.model.on('change:offsets', this.adjustPlacement, this);

      // Add the tray orientation toggles.
      this.$el
        .find('.navbar-tray .navbar-lining')
        .append(Drupal.theme('navbarOrientationToggle'));

      // Trigger an activeTab change so that listening scripts can respond on
      // page load. This will call render.
      this.model.trigger('change:activeTab');
    },

    /**
     * {@inheritdoc}
     */
    render: function () {
      this.updateTabs();
      this.updateTrayOrientation();
      this.updateBarAttributes();
      // Load the subtrees if the orientation of the navbar is changed to
      // vertical. This condition responds to the case that the navbar switches
      // from horizontal to vertical orientation. The navbar starts in a
      // vertical orientation by default and then switches to horizontal during
      // initialization if the media query conditions are met. Simply checking
      // that the orientation is vertical here would result in the subtrees
      // always being loaded, even when the navbar initialization ultimately
      // results in a horizontal orientation.
      //
      // @see Drupal.behaviors.navbar.attach() where admin menu subtrees
      // loading is invoked during initialization after media query conditions
      // have been processed.
      if (this.model.changed.orientation === 'vertical' || this.model.changed.activeTab) {
        this.loadSubtrees();
      }
      // Trigger a recalculation of viewport displacing elements. Use setTimeout
      // to ensure this recalculation happens after changes to visual elements
      // have processed.
      window.setTimeout(function () {
        Drupal.displace(true);
      }, 0);
      return this;
    },

    /**
     * Responds to a navbar tab click.
     *
     * @param jQuery.Event event
     */
    onTabClick: function (event) {
      // If this tab has a tray associated with it, it is considered an
      // activatable tab.
      if (event.target.hasAttribute('data-navbar-tray')) {
        var activeTab = this.model.get('activeTab');
        var id = event.target.id;
        // Set the event target as the active item if it is not already.
        this.model.set('activeTab', (!activeTab || id !== activeTab) ? id : null);

        event.preventDefault();
        event.stopPropagation();
      }
    },

    /**
     * Toggles the orientation of a navbar tray.
     *
     * @param jQuery.Event event
     */
    onOrientationToggleClick: function (event) {
      if ($(event.target).hasClass('navbar-toggle')) {
        var orientation = this.model.get('orientation');
        // Determine the toggle-to orientation.
        var antiOrientation = (orientation === 'vertical') ? 'horizontal' : 'vertical';
        var locked = (antiOrientation === 'vertical') ? true : false;
        // Remember the locked state.
        if (locked) {
          localStorage.setItem('Drupal.navbar.trayVerticalLocked', 'true');
        }
        else {
          localStorage.removeItem('Drupal.navbar.trayVerticalLocked');
        }
        // Update the model.
        this.model.set({
          locked: locked,
          orientation: antiOrientation
        }, {
          validate: true,
          override: true
        });

        event.preventDefault();
        event.stopPropagation();
      }
    },

    /**
     * Updates the display of the tabs: toggles a tab and the associated tray.
     */
    updateTabs: function () {
      var $tab = $('#' + this.model.get('activeTab'));
      // Deactivate the previous tab.
      $('#' + this.model.previous('activeTab'))
        .removeClass('navbar-active')
        .attr('aria-pressed', false);
      // Deactivate the previous tray.
      $(this.model.previous('activeTray'))
        .removeClass('navbar-active');

      // Activate the selected tab.
      if ($tab.length > 0) {
        $tab
          .addClass('navbar-active')
          // Mark the tab as pressed.
          .attr('aria-pressed', true);
        var name = $tab.attr('data-navbar-tray');
        // Store the active tab name or remove the setting.
        var id = $tab.get(0).id;
        if (id) {
          localStorage.setItem('Drupal.navbar.activeTab', JSON.stringify(id));
        }
        // Activate the associated tray.
        var $tray = this.$el.find('[data-navbar-tray="' + name + '"].navbar-tray');
        if ($tray.length) {
          $tray.addClass('navbar-active');
          this.model.set('activeTray', $tray.get(0));
        }
        else {
          // There is no active tray.
          this.model.set('activeTray', null);
        }
      }
      else {
        // There is no active tray.
        this.model.set('activeTray', null);
        localStorage.removeItem('Drupal.navbar.activeTab');
      }
    },

    /**
     * Update the attributes of the navbar bar element.
     */
    updateBarAttributes: function () {
      var isOriented = this.model.get('isOriented');
      if (isOriented) {
        this.$el.find('.navbar-bar').attr('data-offset-top', '');
      }
      else {
        this.$el.find('.navbar-bar').removeAttr('data-offset-top');
      }
      // Toggle between a basic vertical view and a more sophisticated
      // horizontal and vertical display of the navbar bar and trays.
      this.$el.toggleClass('navbar-oriented', isOriented);
    },

    /**
     * Updates the orientation of the active tray if necessary.
     */
    updateTrayOrientation: function () {
      var orientation = this.model.get('orientation');
      // The antiOrientation is used to render the view of action buttons like
      // the tray orientation toggle.
      var antiOrientation = (orientation === 'vertical') ? 'horizontal' : 'vertical';
      // Update the orientation of the trays.
      var $trays = this.$el.find('.navbar-tray')
        .removeClass('navbar-tray-horizontal navbar-tray-vertical')
        .addClass('navbar-tray-' + orientation);

      // Update the tray orientation toggle button.
      var iconClass = 'navbar-icon-toggle-' + orientation;
      var iconAntiClass = 'navbar-icon-toggle-' + antiOrientation;
      var $orientationToggle = this.$el.find('.navbar-toggle-orientation')
        .toggle(this.model.get('isTrayToggleVisible'));
      $orientationToggle.find('button')
        .val(antiOrientation)
        .text(this.strings[antiOrientation])
        .removeClass(iconClass)
        .addClass(iconAntiClass);

      // Update data offset attributes for the trays.
      var dir = document.documentElement.dir;
      var edge = (dir === 'rtl') ? 'right' : 'left';
      // Remove data-offset attributes from the trays so they can be refreshed.
      $trays
        .removeAttr('data-offset-left')
        .removeAttr('data-offset-right')
        .removeAttr('data-offset-top');
      // If an active vertical tray exists, mark it as an offset element.
      $trays.filter('.navbar-tray-vertical.navbar-active').attr('data-offset-' + edge, '');
      // If an active horizontal tray exists, mark it as an offset element.
      $trays.filter('.navbar-tray-horizontal.navbar-active').attr('data-offset-top', '');
    },

    /**
     * Sets the tops of the trays so that they align with the bottom of the bar.
     */
    adjustPlacement: function () {
      var $trays = this.$el.find('.navbar-tray');
      if (!this.model.get('isOriented')) {
        $trays.css('padding-top', 0);
        $trays.removeClass('navbar-tray-horizontal').addClass('navbar-tray-vertical');
      }
      else {
        // The navbar container is invisible. Its placement is used to determine
        // the container for the trays.
        $trays.css('padding-top', this.$el.find('.navbar-bar').outerHeight(true));
      }
    },

    /**
     * Calls the endpoint URI that will return rendered subtrees with JSONP.
     *
     * The rendered admin menu subtrees HTML is cached on the client in
     * localStorage until the cache of the admin menu subtrees on the server-
     * side is invalidated. The subtreesHash is stored in localStorage as well
     * and compared to the subtreesHash in drupalSettings to determine when the
     * admin menu subtrees cache has been invalidated.
     */
    loadSubtrees: function () {
      var $activeTab = $('#' + this.model.get('activeTab'));
      var orientation = this.model.get('orientation');
      // Only load and render the admin menu subtrees if:
      //   (1) They have not been loaded yet.
      //   (2) The active tab is the administration menu tab, indicated by the
      //       presence of the data-drupal-subtrees attribute.
      //   (3) The orientation of the tray is vertical.
      if (!this.model.get('areSubtreesLoaded') && $activeTab.data('drupal-subtrees') !== undefined && orientation === 'vertical') {
        var subtreesHash = drupalSettings.navbar.subtreesHash;
        var endpoint = Drupal.url('navbar/subtrees/' + subtreesHash);
        var cachedSubtreesHash = localStorage.getItem('Drupal.navbar.subtreesHash');
        var cachedSubtrees = JSON.parse(localStorage.getItem('Drupal.navbar.subtrees'));
        var isVertical = this.model.get('orientation') === 'vertical';
        // If we have the subtrees in localStorage and the subtree hash has not
        // changed, then use the cached data.
        if (isVertical && subtreesHash === cachedSubtreesHash && cachedSubtrees) {
          Drupal.navbar.setSubtrees.resolve(cachedSubtrees);
        }
        // Only make the call to get the subtrees if the orientation of the
        // navbar is vertical.
        else if (isVertical) {
          // Remove the cached menu information.
          localStorage.removeItem('Drupal.navbar.subtreesHash');
          localStorage.removeItem('Drupal.navbar.subtrees');
          // The response from the server will call the resolve method of the
          // Drupal.navbar.setSubtrees Promise.
          $.ajax(endpoint);
          // Cache the hash for the subtrees locally.
          localStorage.setItem('Drupal.navbar.subtreesHash', subtreesHash);
        }
      }
    }
  }),

  /**
   * Backbone Model for collapsible menus.
   */
  MenuModel: Backbone.Model.extend({
    defaults: {
      subtrees: {}
    }
  }),

  /**
   * Backbone View for collapsible menus.
   */
  MenuVisualView: Backbone.View.extend({
    /**
     * {@inheritdoc}
     */
    initialize: function () {
      this.model.on('change:subtrees', this.render, this);
    },

    /**
     * {@inheritdoc}
     */
    render: function () {
      var subtrees = this.model.get('subtrees');
      // Add subtrees.
      for (var id in subtrees) {
        if (subtrees.hasOwnProperty(id)) {
          this.$el
            .find('#navbar-link-' + id)
            .once('navbar-subtrees')
            .after(subtrees[id]);
        }
      }
      // Render the main menu as a nested, collapsible accordion.
      if ('drupalNavbarMenu' in $.fn) {
        this.$el
          .children('.navbar-menu')
          .drupalNavbarMenu();
      }
    }
  }),

  /**
   * Adjusts the body element with the navbar position and dimension changes.
   */
  BodyVisualView: Backbone.View.extend({

    /**
     * {@inheritdoc}
     */
    initialize: function () {
      this.model.on('change:orientation change:offsets change:activeTray change:isOriented change:isFixed change:isViewportOverflowConstrained', this.render, this);
    },

    /**
     * {@inheritdoc}
     */
    render: function () {
      var $body = $('body');
      var orientation = this.model.get('orientation');
      var isOriented = this.model.get('isOriented');
      var isViewportOverflowConstrained = this.model.get('isViewportOverflowConstrained');

      $body
        // We are using JavaScript to control media-query handling for two
        // reasons: (1) Using JavaScript let's us leverage the breakpoint
        // configurations and (2) the CSS is really complex if we try to hide
        // some styling from browsers that don't understand CSS media queries.
        // If we drive the CSS from classes added through JavaScript,
        // then the CSS becomes simpler and more robust.
        .toggleClass('navbar-vertical', (orientation === 'vertical'))
        .toggleClass('navbar-horizontal', (isOriented && orientation === 'horizontal'))
        // When the navbar is fixed, it will not scroll with page scrolling.
        .toggleClass('navbar-fixed', (isViewportOverflowConstrained || this.model.get('isFixed')))
        // Toggle the navbar-tray-open class on the body element. The class is
        // applied when a navbar tray is active. Padding might be applied to
        // the body element to prevent the tray from overlapping content.
        .toggleClass('navbar-tray-open', !!this.model.get('activeTray'))
        // Apply padding to the top of the body to offset the placement of the
        // navbar bar element.
        .css('padding-top', this.model.get('offsets').top);
    }
  })
};

/**
 * A toggle is an interactive element often bound to a click handler.
 *
 * @return {String}
 *   A string representing a DOM fragment.
 */
Drupal.theme.navbarOrientationToggle = function () {
  return '<div class="navbar-toggle-orientation"><div class="navbar-lining">' +
    '<button class="navbar-icon navbar-toggle" type="button"></button>' +
    '</div></div>';
};

}(jQuery, Backbone, Drupal));
;/**/
(function ($) {

/**
 * Provides Ajax page updating via jQuery $.ajax (Asynchronous JavaScript and XML).
 *
 * Ajax is a method of making a request via JavaScript while viewing an HTML
 * page. The request returns an array of commands encoded in JSON, which is
 * then executed to make any changes that are necessary to the page.
 *
 * Drupal uses this file to enhance form elements with #ajax['path'] and
 * #ajax['wrapper'] properties. If set, this file will automatically be included
 * to provide Ajax capabilities.
 */

Drupal.ajax = Drupal.ajax || {};

Drupal.settings.urlIsAjaxTrusted = Drupal.settings.urlIsAjaxTrusted || {};

/**
 * Attaches the Ajax behavior to each Ajax form element.
 */
Drupal.behaviors.AJAX = {
  attach: function (context, settings) {
    // Load all Ajax behaviors specified in the settings.
    for (var base in settings.ajax) {
      if (!$('#' + base + '.ajax-processed').length) {
        var element_settings = settings.ajax[base];

        if (typeof element_settings.selector == 'undefined') {
          element_settings.selector = '#' + base;
        }
        $(element_settings.selector).each(function () {
          element_settings.element = this;
          Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
        });

        $('#' + base).addClass('ajax-processed');
      }
    }

    // Bind Ajax behaviors to all items showing the class.
    $('.use-ajax:not(.ajax-processed)').addClass('ajax-processed').each(function () {
      var element_settings = {};
      // Clicked links look better with the throbber than the progress bar.
      element_settings.progress = { 'type': 'throbber' };

      // For anchor tags, these will go to the target of the anchor rather
      // than the usual location.
      if ($(this).attr('href')) {
        element_settings.url = $(this).attr('href');
        element_settings.event = 'click';
      }
      var base = $(this).attr('id');
      Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
    });

    // This class means to submit the form to the action using Ajax.
    $('.use-ajax-submit:not(.ajax-processed)').addClass('ajax-processed').each(function () {
      var element_settings = {};

      // Ajax submits specified in this manner automatically submit to the
      // normal form action.
      element_settings.url = $(this.form).attr('action');
      // Form submit button clicks need to tell the form what was clicked so
      // it gets passed in the POST request.
      element_settings.setClick = true;
      // Form buttons use the 'click' event rather than mousedown.
      element_settings.event = 'click';
      // Clicked form buttons look better with the throbber than the progress bar.
      element_settings.progress = { 'type': 'throbber' };

      var base = $(this).attr('id');
      Drupal.ajax[base] = new Drupal.ajax(base, this, element_settings);
    });
  }
};

/**
 * Ajax object.
 *
 * All Ajax objects on a page are accessible through the global Drupal.ajax
 * object and are keyed by the submit button's ID. You can access them from
 * your module's JavaScript file to override properties or functions.
 *
 * For example, if your Ajax enabled button has the ID 'edit-submit', you can
 * redefine the function that is called to insert the new content like this
 * (inside a Drupal.behaviors attach block):
 * @code
 *    Drupal.behaviors.myCustomAJAXStuff = {
 *      attach: function (context, settings) {
 *        Drupal.ajax['edit-submit'].commands.insert = function (ajax, response, status) {
 *          new_content = $(response.data);
 *          $('#my-wrapper').append(new_content);
 *          alert('New content was appended to #my-wrapper');
 *        }
 *      }
 *    };
 * @endcode
 */
Drupal.ajax = function (base, element, element_settings) {
  var defaults = {
    url: 'system/ajax',
    event: 'mousedown',
    keypress: true,
    selector: '#' + base,
    effect: 'none',
    speed: 'none',
    method: 'replaceWith',
    progress: {
      type: 'throbber',
      message: Drupal.t('Please wait...')
    },
    submit: {
      'js': true
    }
  };

  $.extend(this, defaults, element_settings);

  this.element = element;
  this.element_settings = element_settings;

  // Replacing 'nojs' with 'ajax' in the URL allows for an easy method to let
  // the server detect when it needs to degrade gracefully.
  // There are five scenarios to check for:
  // 1. /nojs/
  // 2. /nojs$ - The end of a URL string.
  // 3. /nojs? - Followed by a query (with clean URLs enabled).
  //      E.g.: path/nojs?destination=foobar
  // 4. /nojs& - Followed by a query (without clean URLs enabled).
  //      E.g.: ?q=path/nojs&destination=foobar
  // 5. /nojs# - Followed by a fragment.
  //      E.g.: path/nojs#myfragment
  this.url = element_settings.url.replace(/\/nojs(\/|$|\?|&|#)/g, '/ajax$1');
  // If the 'nojs' version of the URL is trusted, also trust the 'ajax' version.
  if (Drupal.settings.urlIsAjaxTrusted[element_settings.url]) {
    Drupal.settings.urlIsAjaxTrusted[this.url] = true;
  }

  this.wrapper = '#' + element_settings.wrapper;

  // If there isn't a form, jQuery.ajax() will be used instead, allowing us to
  // bind Ajax to links as well.
  if (this.element.form) {
    this.form = $(this.element.form);
  }

  // Set the options for the ajaxSubmit function.
  // The 'this' variable will not persist inside of the options object.
  var ajax = this;
  ajax.options = {
    url: ajax.url,
    data: ajax.submit,
    beforeSerialize: function (element_settings, options) {
      return ajax.beforeSerialize(element_settings, options);
    },
    beforeSubmit: function (form_values, element_settings, options) {
      ajax.ajaxing = true;
      return ajax.beforeSubmit(form_values, element_settings, options);
    },
    beforeSend: function (xmlhttprequest, options) {
      ajax.ajaxing = true;
      return ajax.beforeSend(xmlhttprequest, options);
    },
    success: function (response, status, xmlhttprequest) {
      // Sanity check for browser support (object expected).
      // When using iFrame uploads, responses must be returned as a string.
      if (typeof response == 'string') {
        response = $.parseJSON(response);
      }

      // Prior to invoking the response's commands, verify that they can be
      // trusted by checking for a response header. See
      // ajax_set_verification_header() for details.
      // - Empty responses are harmless so can bypass verification. This avoids
      //   an alert message for server-generated no-op responses that skip Ajax
      //   rendering.
      // - Ajax objects with trusted URLs (e.g., ones defined server-side via
      //   #ajax) can bypass header verification. This is especially useful for
      //   Ajax with multipart forms. Because IFRAME transport is used, the
      //   response headers cannot be accessed for verification.
      if (response !== null && !Drupal.settings.urlIsAjaxTrusted[ajax.url]) {
        if (xmlhttprequest.getResponseHeader('X-Drupal-Ajax-Token') !== '1') {
          var customMessage = Drupal.t("The response failed verification so will not be processed.");
          return ajax.error(xmlhttprequest, ajax.url, customMessage);
        }
      }

      return ajax.success(response, status);
    },
    complete: function (xmlhttprequest, status) {
      ajax.ajaxing = false;
      if (status == 'error' || status == 'parsererror') {
        return ajax.error(xmlhttprequest, ajax.url);
      }
    },
    dataType: 'json',
    type: 'POST'
  };

  // Bind the ajaxSubmit function to the element event.
  $(ajax.element).bind(element_settings.event, function (event) {
    if (!Drupal.settings.urlIsAjaxTrusted[ajax.url] && !Drupal.urlIsLocal(ajax.url)) {
      throw new Error(Drupal.t('The callback URL is not local and not trusted: !url', {'!url': ajax.url}));
    }
    return ajax.eventResponse(this, event);
  });

  // If necessary, enable keyboard submission so that Ajax behaviors
  // can be triggered through keyboard input as well as e.g. a mousedown
  // action.
  if (element_settings.keypress) {
    $(ajax.element).keypress(function (event) {
      return ajax.keypressResponse(this, event);
    });
  }

  // If necessary, prevent the browser default action of an additional event.
  // For example, prevent the browser default action of a click, even if the
  // AJAX behavior binds to mousedown.
  if (element_settings.prevent) {
    $(ajax.element).bind(element_settings.prevent, false);
  }
};

/**
 * Handle a key press.
 *
 * The Ajax object will, if instructed, bind to a key press response. This
 * will test to see if the key press is valid to trigger this event and
 * if it is, trigger it for us and prevent other keypresses from triggering.
 * In this case we're handling RETURN and SPACEBAR keypresses (event codes 13
 * and 32. RETURN is often used to submit a form when in a textfield, and 
 * SPACE is often used to activate an element without submitting. 
 */
Drupal.ajax.prototype.keypressResponse = function (element, event) {
  // Create a synonym for this to reduce code confusion.
  var ajax = this;

  // Detect enter key and space bar and allow the standard response for them,
  // except for form elements of type 'text' and 'textarea', where the 
  // spacebar activation causes inappropriate activation if #ajax['keypress'] is 
  // TRUE. On a text-type widget a space should always be a space.
  if (event.which == 13 || (event.which == 32 && element.type != 'text' && element.type != 'textarea')) {
    $(ajax.element_settings.element).trigger(ajax.element_settings.event);
    return false;
  }
};

/**
 * Handle an event that triggers an Ajax response.
 *
 * When an event that triggers an Ajax response happens, this method will
 * perform the actual Ajax call. It is bound to the event using
 * bind() in the constructor, and it uses the options specified on the
 * ajax object.
 */
Drupal.ajax.prototype.eventResponse = function (element, event) {
  // Create a synonym for this to reduce code confusion.
  var ajax = this;

  // Do not perform another ajax command if one is already in progress.
  if (ajax.ajaxing) {
    return false;
  }

  try {
    if (ajax.form) {
      // If setClick is set, we must set this to ensure that the button's
      // value is passed.
      if (ajax.setClick) {
        // Mark the clicked button. 'form.clk' is a special variable for
        // ajaxSubmit that tells the system which element got clicked to
        // trigger the submit. Without it there would be no 'op' or
        // equivalent.
        element.form.clk = element;
      }

      ajax.form.ajaxSubmit(ajax.options);
    }
    else {
      ajax.beforeSerialize(ajax.element, ajax.options);
      $.ajax(ajax.options);
    }
  }
  catch (e) {
    // Unset the ajax.ajaxing flag here because it won't be unset during
    // the complete response.
    ajax.ajaxing = false;
    alert("An error occurred while attempting to process " + ajax.options.url + ": " + e.message);
  }

  // For radio/checkbox, allow the default event. On IE, this means letting
  // it actually check the box.
  if (typeof element.type != 'undefined' && (element.type == 'checkbox' || element.type == 'radio')) {
    return true;
  }
  else {
    return false;
  }

};

/**
 * Handler for the form serialization.
 *
 * Runs before the beforeSend() handler (see below), and unlike that one, runs
 * before field data is collected.
 */
Drupal.ajax.prototype.beforeSerialize = function (element, options) {
  // Allow detaching behaviors to update field values before collecting them.
  // This is only needed when field values are added to the POST data, so only
  // when there is a form such that this.form.ajaxSubmit() is used instead of
  // $.ajax(). When there is no form and $.ajax() is used, beforeSerialize()
  // isn't called, but don't rely on that: explicitly check this.form.
  if (this.form) {
    var settings = this.settings || Drupal.settings;
    Drupal.detachBehaviors(this.form, settings, 'serialize');
  }

  // Prevent duplicate HTML ids in the returned markup.
  // @see drupal_html_id()
  options.data['ajax_html_ids[]'] = [];
  $('[id]').each(function () {
    options.data['ajax_html_ids[]'].push(this.id);
  });

  // Allow Drupal to return new JavaScript and CSS files to load without
  // returning the ones already loaded.
  // @see ajax_base_page_theme()
  // @see drupal_get_css()
  // @see drupal_get_js()
  options.data['ajax_page_state[theme]'] = Drupal.settings.ajaxPageState.theme;
  options.data['ajax_page_state[theme_token]'] = Drupal.settings.ajaxPageState.theme_token;
  for (var key in Drupal.settings.ajaxPageState.css) {
    options.data['ajax_page_state[css][' + key + ']'] = 1;
  }
  for (var key in Drupal.settings.ajaxPageState.js) {
    options.data['ajax_page_state[js][' + key + ']'] = 1;
  }
};

/**
 * Modify form values prior to form submission.
 */
Drupal.ajax.prototype.beforeSubmit = function (form_values, element, options) {
  // This function is left empty to make it simple to override for modules
  // that wish to add functionality here.
};

/**
 * Prepare the Ajax request before it is sent.
 */
Drupal.ajax.prototype.beforeSend = function (xmlhttprequest, options) {
  // For forms without file inputs, the jQuery Form plugin serializes the form
  // values, and then calls jQuery's $.ajax() function, which invokes this
  // handler. In this circumstance, options.extraData is never used. For forms
  // with file inputs, the jQuery Form plugin uses the browser's normal form
  // submission mechanism, but captures the response in a hidden IFRAME. In this
  // circumstance, it calls this handler first, and then appends hidden fields
  // to the form to submit the values in options.extraData. There is no simple
  // way to know which submission mechanism will be used, so we add to extraData
  // regardless, and allow it to be ignored in the former case.
  if (this.form) {
    options.extraData = options.extraData || {};

    // Let the server know when the IFRAME submission mechanism is used. The
    // server can use this information to wrap the JSON response in a TEXTAREA,
    // as per http://jquery.malsup.com/form/#file-upload.
    options.extraData.ajax_iframe_upload = '1';

    // The triggering element is about to be disabled (see below), but if it
    // contains a value (e.g., a checkbox, textfield, select, etc.), ensure that
    // value is included in the submission. As per above, submissions that use
    // $.ajax() are already serialized prior to the element being disabled, so
    // this is only needed for IFRAME submissions.
    var v = $.fieldValue(this.element);
    if (v !== null) {
      options.extraData[this.element.name] = Drupal.checkPlain(v);
    }
  }

  // Disable the element that received the change to prevent user interface
  // interaction while the Ajax request is in progress. ajax.ajaxing prevents
  // the element from triggering a new request, but does not prevent the user
  // from changing its value.
  $(this.element).addClass('progress-disabled').attr('disabled', true);

  // Insert progressbar or throbber.
  if (this.progress.type == 'bar') {
    var progressBar = new Drupal.progressBar('ajax-progress-' + this.element.id, eval(this.progress.update_callback), this.progress.method, eval(this.progress.error_callback));
    if (this.progress.message) {
      progressBar.setProgress(-1, this.progress.message);
    }
    if (this.progress.url) {
      progressBar.startMonitoring(this.progress.url, this.progress.interval || 1500);
    }
    this.progress.element = $(progressBar.element).addClass('ajax-progress ajax-progress-bar');
    this.progress.object = progressBar;
    $(this.element).after(this.progress.element);
  }
  else if (this.progress.type == 'throbber') {
    this.progress.element = $('<div class="ajax-progress ajax-progress-throbber"><div class="throbber">&nbsp;</div></div>');
    if (this.progress.message) {
      $('.throbber', this.progress.element).after('<div class="message">' + this.progress.message + '</div>');
    }
    $(this.element).after(this.progress.element);
  }
};

/**
 * Handler for the form redirection completion.
 */
Drupal.ajax.prototype.success = function (response, status) {
  // Remove the progress element.
  if (this.progress.element) {
    $(this.progress.element).remove();
  }
  if (this.progress.object) {
    this.progress.object.stopMonitoring();
  }
  $(this.element).removeClass('progress-disabled').removeAttr('disabled');

  Drupal.freezeHeight();

  for (var i in response) {
    if (response.hasOwnProperty(i) && response[i]['command'] && this.commands[response[i]['command']]) {
      this.commands[response[i]['command']](this, response[i], status);
    }
  }

  // Reattach behaviors, if they were detached in beforeSerialize(). The
  // attachBehaviors() called on the new content from processing the response
  // commands is not sufficient, because behaviors from the entire form need
  // to be reattached.
  if (this.form) {
    var settings = this.settings || Drupal.settings;
    Drupal.attachBehaviors(this.form, settings);
  }

  Drupal.unfreezeHeight();

  // Remove any response-specific settings so they don't get used on the next
  // call by mistake.
  this.settings = null;
};

/**
 * Build an effect object which tells us how to apply the effect when adding new HTML.
 */
Drupal.ajax.prototype.getEffect = function (response) {
  var type = response.effect || this.effect;
  var speed = response.speed || this.speed;

  var effect = {};
  if (type == 'none') {
    effect.showEffect = 'show';
    effect.hideEffect = 'hide';
    effect.showSpeed = '';
  }
  else if (type == 'fade') {
    effect.showEffect = 'fadeIn';
    effect.hideEffect = 'fadeOut';
    effect.showSpeed = speed;
  }
  else {
    effect.showEffect = type + 'Toggle';
    effect.hideEffect = type + 'Toggle';
    effect.showSpeed = speed;
  }

  return effect;
};

/**
 * Handler for the form redirection error.
 */
Drupal.ajax.prototype.error = function (xmlhttprequest, uri, customMessage) {
  Drupal.displayAjaxError(Drupal.ajaxError(xmlhttprequest, uri, customMessage));
  // Remove the progress element.
  if (this.progress.element) {
    $(this.progress.element).remove();
  }
  if (this.progress.object) {
    this.progress.object.stopMonitoring();
  }
  // Undo hide.
  $(this.wrapper).show();
  // Re-enable the element.
  $(this.element).removeClass('progress-disabled').removeAttr('disabled');
  // Reattach behaviors, if they were detached in beforeSerialize().
  if (this.form) {
    var settings = this.settings || Drupal.settings;
    Drupal.attachBehaviors(this.form, settings);
  }
};

/**
 * Provide a series of commands that the server can request the client perform.
 */
Drupal.ajax.prototype.commands = {
  /**
   * Command to insert new content into the DOM.
   */
  insert: function (ajax, response, status) {
    // Get information from the response. If it is not there, default to
    // our presets.
    var wrapper = response.selector ? $(response.selector) : $(ajax.wrapper);
    var method = response.method || ajax.method;
    var effect = ajax.getEffect(response);

    // We don't know what response.data contains: it might be a string of text
    // without HTML, so don't rely on jQuery correctly iterpreting
    // $(response.data) as new HTML rather than a CSS selector. Also, if
    // response.data contains top-level text nodes, they get lost with either
    // $(response.data) or $('<div></div>').replaceWith(response.data).
    var new_content_wrapped = $('<div></div>').html(response.data);
    var new_content = new_content_wrapped.contents();

    // For legacy reasons, the effects processing code assumes that new_content
    // consists of a single top-level element. Also, it has not been
    // sufficiently tested whether attachBehaviors() can be successfully called
    // with a context object that includes top-level text nodes. However, to
    // give developers full control of the HTML appearing in the page, and to
    // enable Ajax content to be inserted in places where DIV elements are not
    // allowed (e.g., within TABLE, TR, and SPAN parents), we check if the new
    // content satisfies the requirement of a single top-level element, and
    // only use the container DIV created above when it doesn't. For more
    // information, please see http://drupal.org/node/736066.
    if (new_content.length != 1 || new_content.get(0).nodeType != 1) {
      new_content = new_content_wrapped;
    }

    // If removing content from the wrapper, detach behaviors first.
    switch (method) {
      case 'html':
      case 'replaceWith':
      case 'replaceAll':
      case 'empty':
      case 'remove':
        var settings = response.settings || ajax.settings || Drupal.settings;
        Drupal.detachBehaviors(wrapper, settings);
    }

    // Add the new content to the page.
    wrapper[method](new_content);

    // Immediately hide the new content if we're using any effects.
    if (effect.showEffect != 'show') {
      new_content.hide();
    }

    // Determine which effect to use and what content will receive the
    // effect, then show the new content.
    if ($('.ajax-new-content', new_content).length > 0) {
      $('.ajax-new-content', new_content).hide();
      new_content.show();
      $('.ajax-new-content', new_content)[effect.showEffect](effect.showSpeed);
    }
    else if (effect.showEffect != 'show') {
      new_content[effect.showEffect](effect.showSpeed);
    }

    // Attach all JavaScript behaviors to the new content, if it was successfully
    // added to the page, this if statement allows #ajax['wrapper'] to be
    // optional.
    if (new_content.parents('html').length > 0) {
      // Apply any settings from the returned JSON if available.
      var settings = response.settings || ajax.settings || Drupal.settings;
      Drupal.attachBehaviors(new_content, settings);
    }
  },

  /**
   * Command to remove a chunk from the page.
   */
  remove: function (ajax, response, status) {
    var settings = response.settings || ajax.settings || Drupal.settings;
    Drupal.detachBehaviors($(response.selector), settings);
    $(response.selector).remove();
  },

  /**
   * Command to mark a chunk changed.
   */
  changed: function (ajax, response, status) {
    if (!$(response.selector).hasClass('ajax-changed')) {
      $(response.selector).addClass('ajax-changed');
      if (response.asterisk) {
        $(response.selector).find(response.asterisk).append(' <span class="ajax-changed">*</span> ');
      }
    }
  },

  /**
   * Command to provide an alert.
   */
  alert: function (ajax, response, status) {
    alert(response.text, response.title);
  },

  /**
   * Command to provide the jQuery css() function.
   */
  css: function (ajax, response, status) {
    $(response.selector).css(response.argument);
  },

  /**
   * Command to set the settings that will be used for other commands in this response.
   */
  settings: function (ajax, response, status) {
    if (response.merge) {
      $.extend(true, Drupal.settings, response.settings);
    }
    else {
      ajax.settings = response.settings;
    }
  },

  /**
   * Command to attach data using jQuery's data API.
   */
  data: function (ajax, response, status) {
    $(response.selector).data(response.name, response.value);
  },

  /**
   * Command to apply a jQuery method.
   */
  invoke: function (ajax, response, status) {
    var $element = $(response.selector);
    $element[response.method].apply($element, response.arguments);
  },

  /**
   * Command to restripe a table.
   */
  restripe: function (ajax, response, status) {
    // :even and :odd are reversed because jQuery counts from 0 and
    // we count from 1, so we're out of sync.
    // Match immediate children of the parent element to allow nesting.
    $('> tbody > tr:visible, > tr:visible', $(response.selector))
      .removeClass('odd even')
      .filter(':even').addClass('odd').end()
      .filter(':odd').addClass('even');
  },

  /**
   * Command to add css.
   *
   * Uses the proprietary addImport method if available as browsers which
   * support that method ignore @import statements in dynamically added
   * stylesheets.
   */
  add_css: function (ajax, response, status) {
    // Add the styles in the normal way.
    $('head').prepend(response.data);
    // Add imports in the styles using the addImport method if available.
    var match, importMatch = /^@import url\("(.*)"\);$/igm;
    if (document.styleSheets[0].addImport && importMatch.test(response.data)) {
      importMatch.lastIndex = 0;
      while (match = importMatch.exec(response.data)) {
        document.styleSheets[0].addImport(match[1]);
      }
    }
  },

  /**
   * Command to update a form's build ID.
   */
  updateBuildId: function(ajax, response, status) {
    $('input[name="form_build_id"][value="' + response['old'] + '"]').val(response['new']);
  }
};

})(jQuery);
;/**/
(function (D) {
  var beforeSerialize = D.ajax.prototype.beforeSerialize;
  D.ajax.prototype.beforeSerialize = function (element, options) {
    beforeSerialize.call(this, element, options);
    options.data['ajax_page_state[jquery_version]'] = D.settings.ajaxPageState.jquery_version;
  }
})(Drupal);
;/**/
/**
 * @file
 * Provide displacement information sticky tableheaders.
 */

(function ($, Drupal, displace) {

"use strict";

Drupal.navbar = Drupal.navbar || {};
  $.extend(Drupal.navbar, {
    calculatedHeight: NaN,
    calculateHeight: function () {
      var self = this;
      // Set the initial value of the height.
      if (isNaN(this.calculatedHeight)) {
        this.calculatedHeight = this.models.navbarModel.get('offsets').top;
      }
      // Add a listener to the model to update the offset only when changed.
      this.models.navbarModel.on('change:offsets', function(updated) {
        self.calculatedHeight = updated.changed.offsets.top;
      });
      return this.calculatedHeight;
    },
    // Height function required for sticky table headers.
    height: function () {
      // Returns the cached height value.
      return this.calculateHeight();
    }
  });

}(jQuery, Drupal, Drupal.displace));
;/**/