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="SlidingPanelsAnimating";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(e){this.hasFocus=true;this.addClassName(this.element,this.focusedClass);return false};Spry.Widget.SlidingPanels.prototype.onBlur=function(e){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(e){var a=e.keyCode;if(!this.hasFocus||(a!=this.previousPanelKeyCode&&a!=this.nextPanelKeyCode))return true;if(a==this.nextPanelKeyCode)this.showNextPanel();else this.showPreviousPanel();if(e.preventDefault)e.preventDefault();else e.returnValue=false;if(e.stopPropagation)e.stopPropagation();else e.cancelBubble=true;return false};Spry.Widget.SlidingPanels.prototype.attachBehaviors=function(){var a=this.element;if(!a)return;if(this.enableKeyboardNavigation){var b=null;var c=a.attributes.getNamedItem("tabindex");if(c||a.nodeName.toLowerCase()=="a")b=a;if(b){var d=this;Spry.Widget.SlidingPanels.addEventListener(b,"focus",function(e){return d.onFocus(e||window.event)},false);Spry.Widget.SlidingPanels.addEventListener(b,"blur",function(e){return d.onBlur(e||window.event)},false);Spry.Widget.SlidingPanels.addEventListener(b,"keydown",function(e){return d.onKeyDown(e||window.event)},false)}}if(this.currentPanel){var f=this.enableAnimation;this.enableAnimation=false;this.showPanel(this.currentPanel);this.enableAnimation=f}};Spry.Widget.SlidingPanels.prototype.getElement=function(a){if(a&&typeof a=="string")return document.getElementById(a);return 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(a,b,c){if(!b)return;for(var d in b){if(c&&b[d]==undefined)continue;a[d]=b[d]}};Spry.Widget.SlidingPanels.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.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 if(typeof window.attachEvent!='undefined')window.attachEvent('onload',a)};Spry.Widget.SlidingPanels.processLoadQueue=function(a){Spry.Widget.SlidingPanels.onloadDidFire=true;var q=Spry.Widget.SlidingPanels.loadQueue;var b=q.length;for(var i=0;i<b;i++)q[i].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 if(a.attachEvent)a.attachEvent("on"+b,c)}catch(e){}};Spry.Widget.SlidingPanels.prototype.getContentPanelIndex=function(a){if(a){a=this.getElement(a);var b=this.getContentPanels();var c=b.length;for(var i=0;i<c;i++){if(b[i]==a)return i}}return-1};Spry.Widget.SlidingPanels.prototype.showPanel=function(a){var b=-1;if(typeof a=="number")b=a;else b=this.getContentPanelIndex(a);var c=this.getContentPanelsCount();if(c>0)b=(b>=c)?c-1:b;else b=0;var d=this.getContentPanels()[b];var e=this.getContentGroup();if(d&&e){if(this.currentPanel)this.removeClassName(this.currentPanel,this.currentPanelClass);this.currentPanel=d;var f=-d.offsetLeft;var g=-d.offsetTop;if(this.enableAnimation){if(this.animator)this.animator.stop();var h=e.offsetLeft;var i=e.offsetTop;if(h!=f||i!=g){var j=this;this.addClassName(this.element,this.animatingClass);this.animator=new Spry.Widget.SlidingPanels.PanelAnimator(e,h,i,f,g,{duration:this.duration,fps:this.fps,transition:this.transition,finish:function(){j.removeClassName(j.element,j.animatingClass);j.addClassName(d,j.currentPanelClass)}});this.animator.start()}}else{e.style.left=f+"px";e.style.top=g+"px";this.addClassName(d,this.currentPanelClass)}}return d};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(a,b,c,d,e,f){this.element=a;this.curX=b;this.curY=c;this.dstX=d;this.dstY=e;this.fps=60;this.duration=500;this.transition=Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition;this.startTime=0;this.timerID=0;this.finish=null;var g=this;this.intervalFunc=function(){g.step()};Spry.Widget.SlidingPanels.setOptions(this,f,true);this.interval=1000/this.fps};Spry.Widget.SlidingPanels.PanelAnimator.defaultTransition=function(a,b,c,d){a/=d;return b+((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(){if(this.timerID)clearTimeout(this.timerID);this.timerID=0};Spry.Widget.SlidingPanels.PanelAnimator.prototype.step=function(){var a=(new Date()).getTime()-this.startTime;var b=a>=this.duration;var x,y;if(b){x=this.curX=this.dstX;y=this.curY=this.dstY}else{x=this.transition(a,this.curX,this.dstX-this.curX,this.duration);y=this.transition(a,this.curY,this.dstY-this.curY,this.duration)}this.element.style.left=x+"px";this.element.style.top=y+"px";if(!b)this.timerID=setTimeout(this.intervalFunc,this.interval);else if(this.finish)this.finish()};