(function($,window,document){"use strict";var pluginName="accessibleMegaMenu",defaults={uuidPrefix:"accessible-megamenu",menuClass:"accessible-megamenu",topNavItemClass:"accessible-megamenu-top-nav-item",panelClass:"accessible-megamenu-panel",panelGroupClass:"accessible-megamenu-panel-group",hoverClass:"hover",focusClass:"focus",openClass:"open"},Keyboard={BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38,keyMap:{48:"0",49:"1",50:"2",51:"3",52:"4",53:"5",54:"6",55:"7",56:"8",57:"9",59:";",65:"a",66:"b",67:"c",68:"d",69:"e",70:"f",71:"g",72:"h",73:"i",74:"j",75:"k",76:"l",77:"m",78:"n",79:"o",80:"p",81:"q",82:"r",83:"s",84:"t",85:"u",86:"v",87:"w",88:"x",89:"y",90:"z",96:"0",97:"1",98:"2",99:"3",100:"4",101:"5",102:"6",103:"7",104:"8",105:"9",190:"."}};function AccessibleMegaMenu(element,options){this.element=element;this.settings=$.extend({},defaults,options);this._defaults=defaults;this._name=pluginName;this.init();}AccessibleMegaMenu.prototype=(function(){var uuid=0,keydownTimeoutDuration=1000,keydownSearchString="",isTouch=typeof window.hasOwnProperty==="function"&&!!window.hasOwnProperty("ontouchstart"),_getPlugin,_addUniqueId,_togglePanel,_clickHandler,_clickOutsideHandler,_DOMAttrModifiedHandler,_focusInHandler,_focusOutHandler,_keyDownHandler,_mouseDownHandler,_mouseOverHandler,_mouseOutHandler,_toggleExpandedEventHandlers;_getPlugin=function(element){return $(element).closest(':data(plugin_'+pluginName+')').data("plugin_"+pluginName);};_addUniqueId=function(element){element=$(element);var settings=this.settings;if(!element.attr("id")){element.attr("id",settings.uuidPrefix+"-"+new Date().getTime()+"-"+(++uuid));}};_togglePanel=function(event,hide){var target=$(event.target),that=this,settings=this.settings,menu=this.menu,topli=target.closest('.'+settings.topNavItemClass),panel=target.hasClass(settings.panelClass)?target:target.closest('.'+settings.panelClass),newfocus;_toggleExpandedEventHandlers.call(this,hide);$('html').off('mouseup.outside-accessible-megamenu, touchend.outside-accessible-megamenu, mspointerup.outside-accessible-megamenu, pointerup.outside-accessible-megamenu',_clickOutsideHandler);menu.find('[aria-expanded].'+this.settings.panelClass).off('DOMAttrModified.accessible-megamenu');if(hide){topli=menu.find('.'+settings.topNavItemClass+' .'+settings.openClass+':first').closest('.'+settings.topNavItemClass);if(!(topli.is(event.relatedTarget)||topli.has(event.relatedTarget).length>0)){if((event.type==='mouseout'||event.type==='focusout')&&topli.has(document.activeElement).length>0){return;}topli.find('[aria-expanded]').attr('aria-expanded','false').removeClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','true');if((event.type==='keydown'&&event.keyCode===Keyboard.ESCAPE)||event.type==='DOMAttrModified'){newfocus=topli.find(':tabbable:first');setTimeout(function(){menu.find('[aria-expanded].'+that.settings.panelClass).off('DOMAttrModified.accessible-megamenu');newfocus.focus();that.justFocused=false;},99);}}else if(topli.length===0){menu.find('[aria-expanded=true]').attr('aria-expanded','false').removeClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','true');}}else{clearTimeout(that.focusTimeoutID);topli.siblings().find('[aria-expanded]').attr('aria-expanded','false').removeClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','true');topli.find('[aria-expanded]').attr('aria-expanded','true').addClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','false');jQuery(this.element).trigger('megamenu:open',topli.find('[aria-expanded]'));if(event.type==='mouseover'&&target.is(':tabbable')&&topli.length===1&&panel.length===0&&menu.has(document.activeElement).length>0){target.focus();that.justFocused=false;}_toggleExpandedEventHandlers.call(that);}};_clickHandler=function(event){var target=$(event.target),topli=target.closest('.'+this.settings.topNavItemClass),panel=target.closest('.'+this.settings.panelClass);if(topli.length===1&&panel.length===0&&topli.find('.'+this.settings.panelClass).length===1){if(!target.hasClass(this.settings.openClass)){event.preventDefault();event.stopPropagation();_togglePanel.call(this,event);}else{if(this.justFocused){event.preventDefault();event.stopPropagation();this.justFocused=false;}else if(isTouch){event.preventDefault();event.stopPropagation();_togglePanel.call(this,event,target.hasClass(this.settings.openClass));}}}};_clickOutsideHandler=function(event){if(this.menu.has($(event.target)).length===0){event.preventDefault();event.stopPropagation();_togglePanel.call(this,event,true);}};_DOMAttrModifiedHandler=function(event){if(event.originalEvent.attrName==='aria-expanded'&&event.originalEvent.newValue==='false'&&$(event.target).hasClass(this.settings.openClass)){event.preventDefault();event.stopPropagation();_togglePanel.call(this,event,true);}};_focusInHandler=function(event){clearTimeout(this.focusTimeoutID);$(event.target).addClass(this.settings.focusClass).on('click.accessible-megamenu',$.proxy(_clickHandler,this));this.justFocused=true;if(this.panels.filter('.'+this.settings.openClass).length){_togglePanel.call(this,event);}};_focusOutHandler=function(event){this.justFocused=false;var that=this,target=$(event.target),topli=target.closest('.'+this.settings.topNavItemClass),keepOpen=false;target.removeClass(this.settings.focusClass).off('click.accessible-megamenu',_clickHandler);if(window.cvox){that.focusTimeoutID=setTimeout(function(){window.cvox.Api.getCurrentNode(function(node){if(topli.has(node).length){clearTimeout(that.focusTimeoutID);}else{that.focusTimeoutID=setTimeout(function(scope,event,hide){_togglePanel.call(scope,event,hide);},275,that,event,true);}});},25);}else{that.focusTimeoutID=setTimeout(function(){_togglePanel.call(that,event,true);},300);}};_keyDownHandler=function(event){var target=$($(this).is('.hover:tabbable')?this:event.target),that=target.is(event.target)?this:_getPlugin(target),settings=that.settings,menu=that.menu,topnavitems=that.topnavitems,topli=target.closest('.'+settings.topNavItemClass),tabbables=menu.find(':tabbable'),panel=target.hasClass(settings.panelClass)?target:target.closest('.'+settings.panelClass),panelGroups=panel.find('.'+settings.panelGroupClass),currentPanelGroup=target.closest('.'+settings.panelGroupClass),next,keycode=event.keyCode||event.which,start,i,o,label,found=false,newString=Keyboard.keyMap[event.keyCode]||'',regex,isTopNavItem=(topli.length===1&&panel.length===0);if(target.is('.hover:tabbable')){$('html').off('keydown.accessible-megamenu');}switch(keycode){case Keyboard.ESCAPE:_togglePanel.call(that,event,true);break;case Keyboard.DOWN:event.preventDefault();if(isTopNavItem){_togglePanel.call(that,event);found=(topli.find('.'+settings.panelClass+' :tabbable:first').focus().length===1);}else{found=(tabbables.filter(':gt('+tabbables.index(target)+'):first').focus().length===1);}if(!found&&window.opera&&opera.toString()==="[object Opera]"&&(event.ctrlKey||event.metaKey)){tabbables=$(':tabbable');i=tabbables.index(target);found=($(':tabbable:gt('+$(':tabbable').index(target)+'):first').focus().length===1);}break;case Keyboard.UP:event.preventDefault();if(isTopNavItem&&target.hasClass(settings.openClass)){_togglePanel.call(that,event,true);next=topnavitems.filter(':lt('+topnavitems.index(topli)+'):last');if(next.children('.'+settings.panelClass).length){found=(next.children().attr('aria-expanded','true').addClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','false').find(':tabbable:last').focus()===1);jQuery(this.element).trigger('megamenu: open',next.children());}}else if(!isTopNavItem){found=(tabbables.filter(':lt('+tabbables.index(target)+'):last').focus().length===1);}if(!found&&window.opera&&opera.toString()==="[object Opera]"&&(event.ctrlKey||event.metaKey)){tabbables=$(':tabbable');i=tabbables.index(target);found=($(':tabbable:lt('+$(':tabbable').index(target)+'):first').focus().length===1);}break;case Keyboard.RIGHT:event.preventDefault();if(isTopNavItem){found=(topnavitems.filter(':gt('+topnavitems.index(topli)+'):first').find(':tabbable:first').focus().length===1);}else{if(panelGroups.length&&currentPanelGroup.length){found=(panelGroups.filter(':gt('+panelGroups.index(currentPanelGroup)+'):first').find(':tabbable:first').focus().length===1);}if(!found){found=(topli.find(':tabbable:first').focus().length===1);}}break;case Keyboard.LEFT:event.preventDefault();if(isTopNavItem){found=(topnavitems.filter(':lt('+topnavitems.index(topli)+'):last').find(':tabbable:first').focus().length===1);}else{if(panelGroups.length&&currentPanelGroup.length){found=(panelGroups.filter(':lt('+panelGroups.index(currentPanelGroup)+'):last').find(':tabbable:first').focus().length===1);}if(!found){found=(topli.find(':tabbable:first').focus().length===1);}}break;case Keyboard.TAB:i=tabbables.index(target);if(event.shiftKey&&isTopNavItem&&target.hasClass(settings.openClass)){_togglePanel(event,true);next=topnavitems.filter(':lt('+topnavitems.index(topli)+'):last');if(next.children('.'+settings.panelClass).length){found=next.children().attr('aria-expanded','true').addClass(settings.openClass).filter('.'+settings.panelClass).attr('aria-hidden','false').find(':tabbable:last').focus();jQuery(this.element).trigger('megamenu: open',next.children());}}else if(event.shiftKey&&i>0){found=(tabbables.filter(':lt('+i+'):last').focus().length===1);}else if(!event.shiftKey&&i<tabbables.length-1){found=(tabbables.filter(':gt('+i+'):first').focus().length===1);}else if(window.opera&&opera.toString()==="[object Opera]"){tabbables=$(':tabbable');i=tabbables.index(target);if(event.shiftKey){found=($(':tabbable:lt('+$(':tabbable').index(target)+'):last').focus().length===1);}else{found=($(':tabbable:gt('+$(':tabbable').index(target)+'):first').focus().length===1);}}if(found){event.preventDefault();}break;case Keyboard.SPACE:if(isTopNavItem){event.preventDefault();_clickHandler.call(that,event);}break;default:clearTimeout(this.keydownTimeoutID);keydownSearchString+=newString!==keydownSearchString?newString:'';if(keydownSearchString.length===0){return;}this.keydownTimeoutID=setTimeout(function(){keydownSearchString='';},keydownTimeoutDuration);if(isTopNavItem&&!target.hasClass(settings.openClass)){tabbables=tabbables.filter('.'+settings.topNavItemClass+' > :tabbable');}else{tabbables=topli.find(':tabbable');}if(event.shiftKey){tabbables=$(tabbables.get().reverse());}for(i=0;i<tabbables.length;i++){o=tabbables.eq(i);if(o.is(target)){start=(keydownSearchString.length===1)?i+1:i;break;}}regex=new RegExp('^'+keydownSearchString.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,'\\$&'),'i');for(i=start;i<tabbables.length;i++){o=tabbables.eq(i);label=$.trim(o.text());if(regex.test(label)){found=true;o.focus();break;}}if(!found){for(i=0;i<start;i++){o=tabbables.eq(i);label=$.trim(o.text());if(regex.test(label)){o.focus();break;}}}break;}that.justFocused=false;};_mouseDownHandler=function(event){this.mouseTimeoutID=setTimeout(function(){clearTimeout(this.focusTimeoutID);},1);};_mouseOverHandler=function(event){clearTimeout(this.mouseTimeoutID);$(event.target).addClass(this.settings.hoverClass);_togglePanel.call(this,event);if($(event.target).is(':tabbable')){$('html').on('keydown.accessible-megamenu',$.proxy(_keyDownHandler,event.target));}};_mouseOutHandler=function(event){var that=this;$(event.target).removeClass(that.settings.hoverClass);that.mouseTimeoutID=setTimeout(function(){_togglePanel.call(that,event,true);},300);if($(event.target).is(':tabbable')){$('html').off('keydown.accessible-megamenu');}};_toggleExpandedEventHandlers=function(hide){var menu=this.menu;if(hide){$('html').off('mouseup.outside-accessible-megamenu, touchend.outside-accessible-megamenu, mspointerup.outside-accessible-megamenu,  pointerup.outside-accessible-megamenu',_clickOutsideHandler);menu.find('[aria-expanded].'+this.settings.panelClass).off('DOMAttrModified.accessible-megamenu',_DOMAttrModifiedHandler);}else{$('html').on('mouseup.outside-accessible-megamenu, touchend.outside-accessible-megamenu, mspointerup.outside-accessible-megamenu,  pointerup.outside-accessible-megamenu',$.proxy(_clickOutsideHandler,this));menu.find('[aria-expanded=true].'+this.settings.panelClass).on('DOMAttrModified.accessible-megamenu',$.proxy(_DOMAttrModifiedHandler,this));}};return{constructor:AccessibleMegaMenu,init:function(){var that=this,settings=this.settings,justFocused=this.justFocused=false,nav=this.nav=$(this.element),menu=this.menu=nav.children().first(),topnavitems=this.topnavitems=menu.children();nav.attr("role","navigation");menu.addClass(settings.menuClass);topnavitems.each(function(i,topnavitem){var topnavitemlink,topnavitempanel;topnavitem=$(topnavitem);topnavitem.addClass(settings.topNavItemClass);topnavitemlink=topnavitem.find(":tabbable:first");topnavitempanel=topnavitem.children(":not(:tabbable):last");_addUniqueId.call(that,topnavitemlink);if(topnavitempanel.length){_addUniqueId.call(that,topnavitempanel);topnavitemlink.attr({"aria-haspopup":true,"aria-owns":topnavitempanel.attr("id"),"aria-controls":topnavitempanel.attr("id"),"aria-expanded":false});topnavitempanel.attr({"role":"group","aria-expanded":false,"aria-hidden":true}).addClass(settings.panelClass).not("[aria-labelledby]").attr("aria-labelledby",topnavitemlink.attr("id"));}});this.panels=menu.find("."+settings.panelClass);menu.on("focusin.accessible-megamenu",":tabbable, :focusable, ."+settings.panelClass,$.proxy(_focusInHandler,this)).on("focusout.accessible-megamenu",":tabbable, :focusable, ."+settings.panelClass,$.proxy(_focusOutHandler,this)).on("keydown.accessible-megamenu",$.proxy(_keyDownHandler,this)).on("mouseover.accessible-megamenu",$.proxy(_mouseOverHandler,this)).on("mouseout.accessible-megamenu",$.proxy(_mouseOutHandler,this)).on("mousedown.accessible-megamenu",$.proxy(_mouseDownHandler,this));if(isTouch){menu.on("touchstart.accessible-megamenu",$.proxy(_clickHandler,this));}menu.find("hr").attr("role","separator");},getDefaults:function(){return this._defaults;},getOption:function(opt){return this.settings[opt];},getAllOptions:function(){return this.settings;},setOption:function(opt,value,reinitialize){this.settings[opt]=value;if(reinitialize){this.init();}}};}());$.fn[pluginName]=function(options){return this.each(function(){if(!$.data(this,"plugin_"+pluginName)){$.data(this,"plugin_"+pluginName,new AccessibleMegaMenu(this,options));}});};function visible(element){return $.expr.filters.visible(element)&&!$(element).parents().addBack().filter(function(){return $.css(this,"visibility")==="hidden";}).length;}function focusable(element,isTabIndexNotNaN){var map,mapName,img,nodeName=element.nodeName.toLowerCase();if("area"===nodeName){map=element.parentNode;mapName=map.name;if(!element.href||!mapName||map.nodeName.toLowerCase()!=="map"){return false;}img=$("img[usemap=#"+mapName+"]")[0];return!!img&&visible(img);}return(/input|select|textarea|button|object/.test(nodeName)?!element.disabled:"a"===nodeName?element.href||isTabIndexNotNaN:isTabIndexNotNaN)&&visible(element);}$.extend($.expr[":"],{data:$.expr.createPseudo?$.expr.createPseudo(function(dataName){return function(elem){return!!$.data(elem,dataName);};}):function(elem,i,match){return!!$.data(elem,match[3]);},focusable:function(element){return focusable(element,!isNaN($.attr(element,"tabindex")));},tabbable:function(element){var tabIndex=$.attr(element,"tabindex"),isTabIndexNaN=isNaN(tabIndex);return(isTabIndexNaN||tabIndex>=0)&&focusable(element,!isTabIndexNaN);}});}(jQuery,window,document));