var Spry;if(!Spry)Spry={};if(!Spry.Widget)Spry.Widget={};Spry.Widget.Accordion=function(a,b){this.element=this.getElement(a);this.defaultPanel=2;this.hoverClass="AccordionPanelTabHover";this.openClass="AccordionPanelOpen";this.closedClass="AccordionPanelClosed";this.focusedClass="AccordionFocused";this.enableAnimation=true;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.useFixedPanelHeights=true;this.fixedPanelHeight=0;Spry.Widget.Accordion.setOptions(this,b,true);this.attachBehaviors()};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(b,a){if(a)this.addClassName(this.getPanelTab(a),this.hoverClass);return false};Spry.Widget.Accordion.prototype.onPanelTabMouseOut=function(b,a){if(a)this.removeClassName(this.getPanelTab(a),this.hoverClass);return false};Spry.Widget.Accordion.prototype.openPanel=function(d){var c=this.currentPanel,a;if(typeof d=="number")a=this.getPanels()[d];else a=this.getElement(d);if(!a||c==a)return null;var b=c?this.getPanelContent(c):null,e=this.getPanelContent(a);if(!e)return null;if(this.useFixedPanelHeights&&!this.fixedPanelHeight)this.fixedPanelHeight=b.offsetHeight?b.offsetHeight:b.scrollHeight;if(this.enableAnimation){if(this.animator)this.animator.stop();this.animator=new Spry.Widget.Accordion.PanelAnimator(this,a,{duration:this.duration,fps:this.fps,transition:this.transition});this.animator.start()}else{if(b){b.style.display="none";b.style.height="0px"}e.style.display="block";e.style.height=this.useFixedPanelHeights?this.fixedPanelHeight+"px":"auto"}if(c){this.removeClassName(c,this.openClass);this.addClassName(c,this.closedClass)}this.removeClassName(a,this.closedClass);this.addClassName(a,this.openClass);this.currentPanel=a;return a};Spry.Widget.Accordion.prototype.closePanel=function(){if(!this.useFixedPanelHeights&&this.currentPanel){var b=this.currentPanel,a=this.getPanelContent(b);if(a)if(this.enableAnimation){if(this.animator)this.animator.stop();this.animator=new Spry.Widget.Accordion.PanelAnimator(this,null,{duration:this.duration,fps:this.fps,transition:this.transition});this.animator.start()}else{a.style.display="none";a.style.height="0px"}this.removeClassName(b,this.openClass);this.addClassName(b,this.closedClass);this.currentPanel=null}};Spry.Widget.Accordion.prototype.openNextPanel=function(){return this.openPanel(this.getCurrentPanelIndex()+1)};Spry.Widget.Accordion.prototype.openPreviousPanel=function(){return this.openPanel(this.getCurrentPanelIndex()-1)};Spry.Widget.Accordion.prototype.openFirstPanel=function(){return this.openPanel(0)};Spry.Widget.Accordion.prototype.openLastPanel=function(){var a=this.getPanels();return this.openPanel(a[a.length-1])};Spry.Widget.Accordion.prototype.onPanelTabClick=function(a,b){if(b!=this.currentPanel)this.openPanel(b);else this.closePanel();if(this.enableKeyboardNavigation)this.focus();if(a.preventDefault)a.preventDefault();else a.returnValue=false;if(a.stopPropagation)a.stopPropagation();else a.cancelBubble=true;return false};Spry.Widget.Accordion.prototype.onFocus=function(){this.hasFocus=true;this.addClassName(this.element,this.focusedClass);return false};Spry.Widget.Accordion.prototype.onBlur=function(){this.hasFocus=false;this.removeClassName(this.element,this.focusedClass);return false};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.preventDefault)b.preventDefault();else b.returnValue=false;if(b.stopPropagation)b.stopPropagation();else b.cancelBubble=true;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,"mouseover",function(b){return c.onPanelTabClick(b,a)},false);Spry.Widget.Accordion.addEventListener(b,"mouseover",function(b){return c.onPanelTabMouseOver(b,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);if(b)if(this.useFixedPanelHeights){if(this.fixedPanelHeight)b.style.height=this.fixedPanelHeight+"px"}else b.style.height="auto"}else{this.removeClassName(a,this.openClass);this.addClassName(a,this.closedClass);if(b){b.style.height="0px";b.style.display="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);this.enableKeyboardNavigation=this.enableKeyboardNavigation&&this.element.attributes.getNamedItem("tabindex");if(this.enableKeyboardNavigation){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.getPanelIndex=function(c){var b=this.getPanels();for(var a=0;a<b.length;a++)if(c==b[a])return a;return -1};Spry.Widget.Accordion.prototype.getCurrentPanelIndex=function(){return this.getPanelIndex(this.currentPanel)};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.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.prototype.blur=function(){if(this.element&&this.element.blur)this.element.blur()};Spry.Widget.Accordion.PanelAnimator=function(c,e,i){this.timer=null;this.interval=0;this.fps=60;this.duration=500;this.startTime=0;this.transition=Spry.Widget.Accordion.PanelAnimator.defaultTransition;this.onComplete=null;this.panel=e;this.panelToOpen=c.getElement(e);this.panelData=[];this.useFixedPanelHeights=c.useFixedPanelHeights;Spry.Widget.Accordion.setOptions(this,i,true);this.interval=Math.floor(1e3/this.fps);var h=c.getPanels();for(var g=0;g<h.length;g++){var f=h[g],b=c.getPanelContent(f);if(b){var d=b.offsetHeight;if(d==undefined)d=0;if(f==e&&d==0)b.style.display="block";if(f==e||d>0){var a={};a.panel=f;a.content=b;a.fromHeight=d;a.toHeight=f==e?c.useFixedPanelHeights?c.fixedPanelHeight:b.scrollHeight:0;a.distance=a.toHeight-a.fromHeight;a.overflow=b.style.overflow;this.panelData.push(a);b.style.overflow="hidden";b.style.height=d+"px"}}}};Spry.Widget.Accordion.PanelAnimator.defaultTransition=function(a,d,c,b){a/=b;return d+(2-a)*a*c};Spry.Widget.Accordion.PanelAnimator.prototype.start=function(){var a=this;this.startTime=(new Date).getTime();this.timer=setTimeout(function(){a.stepAnimation()},this.interval)};Spry.Widget.Accordion.PanelAnimator.prototype.stop=function(){if(this.timer){clearTimeout(this.timer);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(){var e=(new Date).getTime(),c=e-this.startTime,b,a;if(c>=this.duration){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.height="0px"}a.content.style.overflow=a.overflow;a.content.style.height=this.useFixedPanelHeights||a.toHeight==0?a.toHeight+"px":"auto"}if(this.onComplete)this.onComplete();return}for(b=0;b<this.panelData.length;b++){a=this.panelData[b];var d=this.transition(c,a.fromHeight,a.distance,this.duration);a.content.style.height=(d<0?0:d)+"px"}var f=this;this.timer=setTimeout(function(){f.stepAnimation()},this.interval)}