var Spry;if(!Spry)Spry={};if(!Spry.Widget)Spry.Widget={};Spry.Widget.Accordion=function(a,b){this.element=this.getElement(a);this.defaultPanel=0;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(a,b,c){if(!b)return;for(var d in b){if(c&&b[d]==undefined)continue;a[d]=b[d]}};Spry.Widget.Accordion.prototype.onPanelTabMouseOver=function(a,b){if(b)this.addClassName(this.getPanelTab(b),this.hoverClass);return false};Spry.Widget.Accordion.prototype.onPanelTabMouseOut=function(a,b){if(b)this.removeClassName(this.getPanelTab(b),this.hoverClass);return false};Spry.Widget.Accordion.prototype.openPanel=function(a){var b=this.currentPanel;var c;if(typeof a=="number")c=this.getPanels()[a];else c=this.getElement(a);if(!c||b==c)return null;var d=b?this.getPanelContent(b):null;var e=this.getPanelContent(c);if(!e)return null;if(this.useFixedPanelHeights&&!this.fixedPanelHeight)this.fixedPanelHeight=d.offsetHeight?d.offsetHeight:d.scrollHeight;if(this.enableAnimation){if(this.animator)this.animator.stop();this.animator=new Spry.Widget.Accordion.PanelAnimator(this,c,{duration:this.duration,fps:this.fps,transition:this.transition});this.animator.start()}else{if(d){d.style.display="none";d.style.height="0px"}e.style.display="block";e.style.height=this.useFixedPanelHeights?this.fixedPanelHeight+"px":"auto"}if(b){this.removeClassName(b,this.openClass);this.addClassName(b,this.closedClass)}this.removeClassName(c,this.closedClass);this.addClassName(c,this.openClass);this.currentPanel=c;return c};Spry.Widget.Accordion.prototype.closePanel=function(){if(!this.useFixedPanelHeights&&this.currentPanel){var a=this.currentPanel;var b=this.getPanelContent(a);if(b){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{b.style.display="none";b.style.height="0px"}}this.removeClassName(a,this.openClass);this.addClassName(a,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(a){this.hasFocus=true;this.addClassName(this.element,this.focusedClass);return false};Spry.Widget.Accordion.prototype.onBlur=function(a){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(a){var b=a.keyCode;if(!this.hasFocus||b!=this.previousPanelKeyCode&&b!=this.nextPanelKeyCode)return true;var c=this.getPanels();if(!c||c.length<1)return false;var d=this.currentPanel?this.currentPanel:c[0];var e=b==this.nextPanelKeyCode?d.nextSibling:d.previousSibling;while(e){if(e.nodeType==1)break;e=b==this.nextPanelKeyCode?e.nextSibling:e.previousSibling}if(e&&d!=e)this.openPanel(e);if(a.preventDefault)a.preventDefault();else a.returnValue=false;if(a.stopPropagation)a.stopPropagation();else a.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,"click",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(b,"mouseout",function(b){return c.onPanelTabMouseOut(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,b){var c=this.getPanelContent(a);if(b){this.currentPanel=a;this.removeClassName(a,this.closedClass);this.addClassName(a,this.openClass);if(c){if(this.useFixedPanelHeights){if(this.fixedPanelHeight)c.style.height=this.fixedPanelHeight+"px"}else{c.style.height="auto"}}}else{this.removeClassName(a,this.openClass);this.addClassName(a,this.closedClass);if(c){c.style.height="0px";c.style.display="none"}}this.attachPanelHandlers(a)};Spry.Widget.Accordion.prototype.attachBehaviors=function(){var a=this.getPanels();for(var b=0;b<a.length;b++)this.initPanel(a[b],b==this.defaultPanel);this.enableKeyboardNavigation=this.enableKeyboardNavigation&&this.element.attributes.getNamedItem("tabindex");if(this.enableKeyboardNavigation){var c=this;Spry.Widget.Accordion.addEventListener(this.element,"focus",function(a){return c.onFocus(a)},false);Spry.Widget.Accordion.addEventListener(this.element,"blur",function(a){return c.onBlur(a)},false);Spry.Widget.Accordion.addEventListener(this.element,"keydown",function(a){return c.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(a){var b=this.getPanels();for(var c=0;c<b.length;c++){if(a==b[c])return c}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(a){var b=[];var c=a.firstChild;while(c){if(c.nodeType==1)b.push(c);c=c.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(a,b,c){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=b;this.panelToOpen=a.getElement(b);this.panelData=[];this.useFixedPanelHeights=a.useFixedPanelHeights;Spry.Widget.Accordion.setOptions(this,c,true);this.interval=Math.floor(1e3/this.fps);var d=a.getPanels();for(var e=0;e<d.length;e++){var f=d[e];var g=a.getPanelContent(f);if(g){var h=g.offsetHeight;if(h==undefined)h=0;if(f==b&&h==0)g.style.display="block";if(f==b||h>0){var i=new Object;i.panel=f;i.content=g;i.fromHeight=h;i.toHeight=f==b?a.useFixedPanelHeights?a.fixedPanelHeight:g.scrollHeight:0;i.distance=i.toHeight-i.fromHeight;i.overflow=g.style.overflow;this.panelData.push(i);g.style.overflow="hidden";g.style.height=h+"px"}}}};Spry.Widget.Accordion.PanelAnimator.defaultTransition=function(a,b,c,d){a/=d;return b+(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 a=(new Date).getTime();var b=a-this.startTime;var c,d;if(b>=this.duration){for(c=0;c<this.panelData.length;c++){d=this.panelData[c];if(d.panel!=this.panel){d.content.style.display="none";d.content.style.height="0px"}d.content.style.overflow=d.overflow;d.content.style.height=this.useFixedPanelHeights||d.toHeight==0?d.toHeight+"px":"auto"}if(this.onComplete)this.onComplete();return}for(c=0;c<this.panelData.length;c++){d=this.panelData[c];var e=this.transition(b,d.fromHeight,d.distance,this.duration);d.content.style.height=(e<0?0:e)+"px"}var f=this;this.timer=setTimeout(function(){f.stepAnimation()},this.interval)}