var Spry;if(!Spry)Spry={};if(!Spry.Widget)Spry.Widget={};Spry.Widget.SlidingPanels=function(a,b){this.element=this.getElement(a);this.enableAnimation=true;this.currentPanel=null;this.enableKeyboardNavigation=true;this.hasFocus=false;this.previousPanelKeyCode=Spry.Widget.SlidingPanels.KEY_LEFT;this.nextPanelKeyCode=Spry.Widget.SlidingPanels.KEY_RIGHT;this.currentPanelClass="SlidingPanelsCurrentPanel";this.focusedClass="SlidingPanelsFocused";this.animatingClass="SlidingPanelsCurrentPanel";Spry.Widget.SlidingPanels.setOptions(this,b);if(this.element)this.element.style.overflow="hidden";if(this.defaultPanel)if(typeof this.defaultPanel=="number")this.currentPanel=this.getContentPanels()[this.defaultPanel];else this.currentPanel=this.getElement(this.defaultPanel);if(!this.currentPanel)this.currentPanel=this.getContentPanels()[0];if(Spry.Widget.SlidingPanels.onloadDidFire)this.attachBehaviors();else Spry.Widget.SlidingPanels.loadQueue.push(this)};Spry.Widget.SlidingPanels.prototype.onFocus=function(){this.hasFocus=true;this.addClassName(this.element,this.focusedClass);return false};Spry.Widget.SlidingPanels.prototype.onBlur=function(){this.hasFocus=false;this.removeClassName(this.element,this.focusedClass);return false};Spry.Widget.SlidingPanels.KEY_LEFT=37;Spry.Widget.SlidingPanels.KEY_UP=38;Spry.Widget.SlidingPanels.KEY_RIGHT=39;Spry.Widget.SlidingPanels.KEY_DOWN=40;Spry.Widget.SlidingPanels.prototype.onKeyDown=function(a){var b=a.keyCode;if(!this.hasFocus||b!=this.previousPanelKeyCode&&b!=this.nextPanelKeyCode)return true;if(b==this.nextPanelKeyCode)this.showNextPanel();else this.showPreviousPanel();if(a.preventDefault)a.preventDefault();else a.returnValue=false;if(a.stopPropagation)a.stopPropagation();else a.cancelBubble=true;return false};Spry.Widget.SlidingPanels.prototype.attachBehaviors=function(){var b=this.element;if(!b)return;if(this.enableKeyboardNavigation){var a=null,d=b.attributes.getNamedItem("tabindex");if(d||b.nodeName.toLowerCase()=="a")a=b;if(a){var c=this;Spry.Widget.SlidingPanels.addEventListener(a,"focus",function(a){return c.onFocus(a||window.event)},false);Spry.Widget.SlidingPanels.addEventListener(a,"blur",function(a){return c.onBlur(a||window.event)},false);Spry.Widget.SlidingPanels.addEventListener(a,"keydown",function(a){return c.onKeyDown(a||window.event)},false)}}if(this.currentPanel){var e=this.enableAnimation;this.enableAnimation=false;this.showPanel(this.currentPanel);this.enableAnimation=e}};Spry.Widget.SlidingPanels.prototype.getElement=function(a){return a&&typeof a=="string"?document.getElementById(a):a};Spry.Widget.SlidingPanels.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.SlidingPanels.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.SlidingPanels.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.SlidingPanels.prototype.getElementChildren=function(c){var b=[],a=c.firstChild;while(a){a.nodeType==1&&b.push(a);a=a.nextSibling}return b};Spry.Widget.SlidingPanels.prototype.getCurrentPanel=function(){return this.currentPanel};Spry.Widget.SlidingPanels.prototype.getContentGroup=function(){return this.getElementChildren(this.element)[0]};Spry.Widget.SlidingPanels.prototype.getContentPanels=function(){return this.getElementChildren(this.getContentGroup())};Spry.Widget.SlidingPanels.prototype.getContentPanelsCount=function(){return this.getContentPanels().length};Spry.Widget.SlidingPanels.onloadDidFire=false;Spry.Widget.SlidingPanels.loadQueue=[];Spry.Widget.SlidingPanels.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 typeof window.attachEvent!="undefined"&&window.attachEvent("onload",a)};Spry.Widget.SlidingPanels.processLoadQueue=function(){Spry.Widget.SlidingPanels.onloadDidFire=true;for(var b=Spry.Widget.SlidingPanels.loadQueue,c=b.length,a=0;a<c;a++)b[a].attachBehaviors()};Spry.Widget.SlidingPanels.addLoadListener(Spry.Widget.SlidingPanels.processLoadQueue);Spry.Widget.SlidingPanels.addEventListener=function(a,b,c,d){try{if(a.addEventListener)a.addEventListener(b,c,d);else a.attachEvent&&a.attachEvent("on"+b,c)}catch(e){}};Spry.Widget.SlidingPanels.prototype.getContentPanelIndex=function(a){if(a){a=this.getElement(a);for(var c=this.getContentPanels(),d=c.length,b=0;b<d;b++)if(c[b]==a)return b}return-1};Spry.Widget.SlidingPanels.prototype.showPanel=function(e){var a=-1;if(typeof e=="number")a=e;else a=this.getContentPanelIndex(e);var f=this.getContentPanelsCount();if(f>0)a=a>=f?f-1:a;else a=0;var b=this.getContentPanels()[a],c=this.getContentGroup();if(b&&c){this.currentPanel&&this.removeClassName(this.currentPanel,this.currentPanelClass);this.currentPanel=b;var g=-b.offsetLeft,h=-b.offsetTop;if(this.enableAnimation){this.animator&&this.animator.stop();var i=c.offsetLeft,j=c.offsetTop;if(i!=g||j!=h){var d=this;this.addClassName(this.element,this.animatingClass);this.animator=new Spry.Widget.SlidingPanels.PanelAnimator(c,i,j,g,h,{duration:this.duration,fps:this.fps,transition:this.transition,finish:function(){d.removeClassName(d.element,d.animatingClass);d.addClassName(b,d.currentPanelClass)}});this.animator.start()}}else{c.style.left=g+"px";c.style.top=h+"px";this.addClassName(b,this.currentPanelClass)}}return b};Spry.Widget.SlidingPanels.prototype.showFirstPanel=function(){return this.showPanel(0)};Spry.Widget.SlidingPanels.prototype.showLastPanel=function(){return this.showPanel(this.getContentPanels().length-1)};Spry.Widget.SlidingPanels.prototype.showPreviousPanel=function(){return this.showPanel(this.getContentPanelIndex(this.currentPanel)-1)};Spry.Widget.SlidingPanels.prototype.showNextPanel=function(){return this.showPanel(this.getContentPanelIndex(this.currentPanel)+1)};Spry.Widget.SlidingPanels.PanelAnimator=function(g,a,b,c,d,e){this.element=g;this.curX=a;this.curY=b;this.dstX=c;this.dstY=d;this.fps=60;this.duration=500;this.transition=Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition;this.startTime=0;this.timerID=0;this.finish=null;var f=this;this.intervalFunc=function(){f.step()};Spry.Widget.SlidingPanels.setOptions(this,e,true);this.interval=1e3/this.fps};Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition=function(a,d,c,b){a/=b;return d+(2-a)*a*c};Spry.Widget.SlidingPanels.PanelAnimator.prototype.start=function(){this.stop();this.startTime=(new Date).getTime();this.timerID=setTimeout(this.intervalFunc,this.interval)};Spry.Widget.SlidingPanels.PanelAnimator.prototype.stop=function(){this.timerID&&clearTimeout(this.timerID);this.timerID=0};Spry.Widget.SlidingPanels.PanelAnimator.prototype.step=function(){var a=(new Date).getTime()-this.startTime,d=a>=this.duration,b,c;if(d){b=this.curX=this.dstX;c=this.curY=this.dstY}else{b=this.transition(a,this.curX,this.dstX-this.curX,this.duration);c=this.transition(a,this.curY,this.dstY-this.curY,this.duration)}this.element.style.left=b+"px";this.element.style.top=c+"px";if(!d)this.timerID=setTimeout(this.intervalFunc,this.interval);else this.finish&&this.finish()}