var Spry;if(!Spry)Spry={};if(!Spry.Widget)Spry.Widget={};Spry.Widget.Accordion=function(a,b){this.init(a);Spry.Widget.Accordion.setOptions(this,b);if(Spry.Widget.Accordion.onloadDidFire)this.attachBehaviors();else Spry.Widget.Accordion.loadQueue.push(this)};Spry.Widget.Accordion.prototype.init=function(a){this.element=this.getElement(a);this.defaultPanel=null;this.hoverClass="AccordionPanelTabHover";this.openClass="AccordionPanelOpen";this.closedClass="AccordionPanelClosed";this.focusedClass="AccordionFocused";this.enableAnimation=null;this.enableKeyboardNavigation=true;this.currentPanel=null;this.animator=null;this.hasFocus=null;this.previousPanelKeyCode=Spry.Widget.Accordion.KEY_UP;this.nextPanelKeyCode=Spry.Widget.Accordion.KEY_DOWN;this.panelHeight=null};Spry.Widget.Accordion.onloadDidFire=false;Spry.Widget.Accordion.loadQueue=[];Spry.Widget.Accordion.addLoadListener=function(a){if(typeof window.addEventListener!="undefined")window.addEventListener("load",a,false);else if(typeof document.addEventListener!="undefined")document.addEventListener("load",a,false);else if(typeof window.attachEvent!="undefined")window.attachEvent("onload",a)};Spry.Widget.Accordion.processLoadQueue=function(){Spry.Widget.Accordion.onloadDidFire=true;var b=Spry.Widget.Accordion.loadQueue,c=b.length;for(var a=0;a<c;a++)b[a].attachBehaviors()};Spry.Widget.Accordion.addLoadListener(Spry.Widget.Accordion.processLoadQueue);Spry.Widget.Accordion.prototype.getElement=function(a){if(a&&typeof a=="string")return document.getElementById(a);return a};Spry.Widget.Accordion.prototype.addClassName=function(a,b){if(!a||!b||a.className&&a.className.search(new RegExp("\\b"+b+"\\b"))!=-1)return;a.className+=(a.className?" ":"")+b};Spry.Widget.Accordion.prototype.removeClassName=function(a,b){if(!a||!b||a.className&&a.className.search(new RegExp("\\b"+b+"\\b"))==-1)return;a.className=a.className.replace(new RegExp("\\s*\\b"+b+"\\b","g"),"")};Spry.Widget.Accordion.setOptions=function(d,a,c){if(!a)return;for(var b in a){if(c&&a[b]==undefined)continue;d[b]=a[b]}};Spry.Widget.Accordion.prototype.onPanelTabMouseOver=function(a){if(a)this.addClassName(this.getPanelTab(a),this.hoverClass)};Spry.Widget.Accordion.prototype.onPanelTabMouseOut=function(a){if(a)this.removeClassName(this.getPanelTab(a),this.hoverClass)};Spry.Widget.Accordion.prototype.openPanel=function(e){var b=this.currentPanel,a=e;if(!a||b==a)return;var c;if(b)c=this.getPanelContent(b);var d=this.getPanelContent(a);if(!d)return;if(this.enableAnimation){if(this.animator)this.animator.stop();this.animator=new Spry.Widget.Accordion.PanelAnimator(this,a,this.panelHeight);this.animator.start()}else{if(c)this.setDisplay(c,"none");this.setDisplay(d,"block")}if(b){this.removeClassName(b,this.openClass);this.addClassName(b,this.closedClass)}this.removeClassName(a,this.closedClass);this.addClassName(a,this.openClass);this.currentPanel=a};Spry.Widget.Accordion.prototype.openNextPanel=function(){var b=this.getPanels(),a=this.getCurrentPanelIndex();if(b&&a>=0&&a+1<b.length)this.openPanel(b[a+1])};Spry.Widget.Accordion.prototype.openPreviousPanel=function(){var b=this.getPanels(),a=this.getCurrentPanelIndex();if(b&&a>0&&a<b.length)this.openPanel(b[a-1])};Spry.Widget.Accordion.prototype.openFirstPanel=function(){var a=this.getPanels();if(a)this.openPanel(a[0])};Spry.Widget.Accordion.prototype.openLastPanel=function(){var a=this.getPanels();if(a)this.openPanel(a[a.length-1])};Spry.Widget.Accordion.prototype.onPanelClick=function(a){if(a!=this.currentPanel)this.openPanel(a);this.focus()};Spry.Widget.Accordion.prototype.onFocus=function(){this.hasFocus=true;this.addClassName(this.element,this.focusedClass)};Spry.Widget.Accordion.prototype.onBlur=function(){this.hasFocus=false;this.removeClassName(this.element,this.focusedClass)};Spry.Widget.Accordion.KEY_UP=38;Spry.Widget.Accordion.KEY_DOWN=40;Spry.Widget.Accordion.prototype.onKeyDown=function(b){var c=b.keyCode;if(!this.hasFocus||c!=this.previousPanelKeyCode&&c!=this.nextPanelKeyCode)return true;var e=this.getPanels();if(!e||e.length<1)return false;var d=this.currentPanel?this.currentPanel:e[0],a=c==this.nextPanelKeyCode?d.nextSibling:d.previousSibling;while(a){if(a.nodeType==1)break;a=c==this.nextPanelKeyCode?a.nextSibling:a.previousSibling}if(a&&d!=a)this.openPanel(a);if(b.stopPropagation)b.stopPropagation();if(b.preventDefault)b.preventDefault();return false};Spry.Widget.Accordion.prototype.attachPanelHandlers=function(a){if(!a)return;var b=this.getPanelTab(a);if(b){var c=this;Spry.Widget.Accordion.addEventListener(b,"click",function(){return c.onPanelClick(a)},false);Spry.Widget.Accordion.addEventListener(b,"mouseover",function(){return c.onPanelTabMouseOver(a)},false);Spry.Widget.Accordion.addEventListener(b,"mouseout",function(){return c.onPanelTabMouseOut(a)},false)}};Spry.Widget.Accordion.addEventListener=function(a,b,c,d){try{if(a.addEventListener)a.addEventListener(b,c,d);else if(a.attachEvent)a.attachEvent("on"+b,c)}catch(e){}};Spry.Widget.Accordion.prototype.initPanel=function(a,c){var b=this.getPanelContent(a);if(c){this.currentPanel=a;this.removeClassName(a,this.closedClass);this.addClassName(a,this.openClass);this.setDisplay(b,"block");this.panelHeight=b.offsetHeight}else{this.removeClassName(a,this.openClass);this.addClassName(a,this.closedClass);this.setDisplay(b,"none")}this.attachPanelHandlers(a)};Spry.Widget.Accordion.prototype.attachBehaviors=function(){var c=this.getPanels();for(var a=0;a<c.length;a++)this.initPanel(c[a],a==this.defaultPanel);if(this.enableKeyboardNavigation){var d=this.element.attributes.getNamedItem("tabindex");if(d){var b=this;Spry.Widget.Accordion.addEventListener(this.element,"focus",function(a){return b.onFocus(a)},false);Spry.Widget.Accordion.addEventListener(this.element,"blur",function(a){return b.onBlur(a)},false);Spry.Widget.Accordion.addEventListener(this.element,"keydown",function(a){return b.onKeyDown(a)},false)}}};Spry.Widget.Accordion.prototype.getPanels=function(){return this.getElementChildren(this.element)};Spry.Widget.Accordion.prototype.getCurrentPanel=function(){return this.currentPanel};Spry.Widget.Accordion.prototype.getCurrentPanelIndex=function(){var b=this.getPanels();for(var a=0;a<b.length;a++)if(this.currentPanel==b[a])return a;return 0};Spry.Widget.Accordion.prototype.setDisplay=function(a,b){if(a)a.style.display=b};Spry.Widget.Accordion.prototype.getPanelTab=function(a){if(!a)return null;return this.getElementChildren(a)[0]};Spry.Widget.Accordion.prototype.getPanelContent=function(a){if(!a)return null;return this.getElementChildren(a)[1]};Spry.Widget.Accordion.prototype.addNewPanel=function(e,d,a){var b,c=Spry.Widget.Accordion.getNewPanelSnippet(e,d);if(!a)a=this.getPanels().pop();if(a){a.outerHTML=a.outerHTML+c;b=a.nextSibling}else if(this.element&&this.element.ownerDocument){this.element.innerHTML=c+this.element.innerHTML;b=this.getPanels()[0]}this.initPanel(b);return b};Spry.Widget.Accordion.getNewPanelSnippet=function(b,a){if(typeof b=="undefined")b="";if(typeof a=="undefined")a="";return '<div class="AccordionPanel"><div class="AccordionPanelTab">'+b+'</div><div class="AccordionPanelContent">'+a+"</div></div>"};Spry.Widget.Accordion.getNewAccordionSnippet=function(e,a){var c=2;if(typeof a!="undefined"&&typeof a.panelCount!="undefined")c=a.panelCount;var b='<div id="'+e+'" class="Accordion">';for(var d=0;d<c;d++)b+=Spry.Widget.Accordion.getNewPanelSnippet(a.tab,a.content);b+="</div>";return b};Spry.Widget.Accordion.getNewAccordionConstructorSnippet=function(a){return "var "+a+' = new Spry.Widget.Accordion("'+a+'");'};Spry.Widget.Accordion.prototype.getElementChildren=function(c){var b=[],a=c.firstChild;while(a){if(a.nodeType==1)b.push(a);a=a.nextSibling}return b};Spry.Widget.Accordion.prototype.focus=function(){if(this.element&&this.element.focus)this.element.focus()};Spry.Widget.Accordion.PanelAnimator=function(f,c,h,j){this.timer=null;this.interval=0;this.stepCount=0;this.fps=0;this.steps=38;this.duration=100;this.onComplete=null;this.panel=c;this.panelToOpen=f.getElement(c);this.panelHeight=h;this.panelData=[];Spry.Widget.Accordion.setOptions(this,j);if(this.fps>0){this.interval=Math.floor(1e3/this.fps);this.steps=parseInt((this.duration+(this.interval-1))/this.interval)}else if(this.steps>0)this.interval=this.duration/this.steps;var i=f.getPanels();for(var g=0;g<i.length;g++){var e=i[g],b=f.getPanelContent(e);if(b){var d=b.offsetHeight;if(d==undefined)d=0;if(e==c||d>0){var a={};a.panel=e;a.content=b;a.fromHeight=d;a.toHeight=e==c?h:0;a.increment=(a.toHeight-a.fromHeight)/this.steps;a.overflow=b.style.overflow;this.panelData.push(a);if(e==c)b.style.display="block";b.style.overflow="hidden";b.style.height=d+"px"}}}};Spry.Widget.Accordion.PanelAnimator.prototype.start=function(){var a=this;this.timer=setTimeout(function(){a.stepAnimation()},this.interval)};Spry.Widget.Accordion.PanelAnimator.prototype.stop=function(){if(this.timer){clearTimeout(this.timer);if(this.stepCount<this.steps)for(i=0;i<this.panelData.length;i++){obj=this.panelData[i];obj.content.style.overflow=obj.overflow}}this.timer=null};Spry.Widget.Accordion.PanelAnimator.prototype.stepAnimation=function(){++this.stepCount;this.animate();if(this.stepCount<this.steps)this.start();else if(this.onComplete)this.onComplete()};Spry.Widget.Accordion.PanelAnimator.prototype.animate=function(){var b,a;if(this.stepCount>=this.steps)for(b=0;b<this.panelData.length;b++){a=this.panelData[b];if(a.panel!=this.panel)a.content.style.display="none";a.content.style.overflow=a.overflow;a.content.style.height=a.toHeight+"px"}else for(b=0;b<this.panelData.length;b++){a=this.panelData[b];a.fromHeight+=a.increment;a.content.style.height=a.fromHeight+"px"}}