var Loop=new Class({loopCount:0,isStopped:true,isLooping:false,loopMethod:$empty,setLoop:function(fn,delay){if(this.isLooping){this.stopLoop();var wasLooping=true;}else{var wasLooping=false;};this.loopMethod=fn;this.loopDelay=delay||3000;if(wasLooping)this.startLoop();return this;},stopLoop:function(){this.isStopped=true;this.isLooping=false;$clear(this.periodical);return this;},startLoop:function(delay){if(this.isStopped){var delay=(delay)?delay:this.loopDelay;this.isStopped=false;this.isLooping=true;this.periodical=this.looper.periodical(delay,this);};return this;},resetLoop:function(){this.loopCount=0;return this;},looper:function(){this.loopCount++;this.loopMethod(this.loopCount);return this;}});var InfiniteTicker=new Class({Extends:Fx.Scroll,Implements:Loop,options:{delay:4000,direction:'down',childSelector:'p'},initialize:function(element,options){this.parent(element,options);this.setLoop(this.toNext,this.options.delay);this.cacheElements();this.elementsSize=this.elements[0].getSize();this.scrollSize=this.element.getScrollSize();this.elementStyles={height:this.element.getStyle('height').toInt(),width:this.element.getStyle('height').toInt()};this.scrollOffsets={y:((this.elementStyles.height/this.elementsSize.y)+1)*this.elementsSize.y,x:((this.elementStyles.x/this.elementsSize.x)+1)*this.elementsSize.x};this.moveElement(this.options.direction);this.addEvent('onComplete',function(){this.moveElement();}.bind(this));this.startLoop();},cacheElements:function(){this.elements=this.element.getElements(this.options.childSelector);return this;},toNext:function(){this.checkLooping();var scroll=this.element.getScroll();switch(this.options.direction){case'down':this.start(0,scroll.y-this.elementsSize.y);break;case'up':this.start(0,scroll.y+this.elementsSize.y);break;case'right':this.start(scroll.x-this.elementsSize.x,0);break;case'left':this.start(scroll.x+this.elementsSize.x,0);break;};},checkLooping:function(){if(this.isLooping)this.stopLoop().startLoop();return this;},moveElement:function(target){this.cacheElements();switch(this.options.direction){case'down':this.elements.getLast().dispose().inject(this.elements[0],'before');this.set(0,this.scrollSize.y);break;case'up':this.elements[0].dispose().inject(this.elements.getLast(),'after');this.set(0,0);break;case'right':this.elements.getLast().dispose().inject(this.elements[0],'before');this.set(this.scrollSize.x,0);break;case'left':this.elements[0].dispose().inject(this.elements.getLast(),'after');this.set(0,0);break;};return this;}});