//Image Rollover written by ArfaethaLab 

//ver 0.91



var Roll={

	originals:{},

	rollovers:{},

	start:function(){

		var idprefix="image"+((new Date()).getTime())+"_";

		Roll.idnumber=0;

		

		var images=[];

		if(typeof Containers=="object"){

			for (i=0,L=Containers.length;i<L;i++){

				if(!document.getElementById(Containers[i])) continue;

				var imgs=document.getElementById(Containers[i]).getElementsByTagName('img');

				if(imgs.length<1) continue;

				for (j=0,jL=imgs.length;j<jL;j++){

					images.push(imgs[j]);

				}

			}

		}

		if(typeof Singles=="object"){

			for (i=0,L=Singles.length;i<L;i++){

				if(document.getElementById(Singles[i])) images.push(document.getElementById(Singles[i]));

			}

		}

		if(typeof roll_postword!="string") var roll_postword="_r";

		

		for (i=0,L=images.length;i<L;i++){

				//var parcheck=images[i].src.match(/(.+)(\.)(.+)\s*$/gi);

				var parcheck=images[i].src.match(/(.+)(\.)(.+)\s*$/i);

				if(!parcheck) {

					continue;

				} else {

					var par1=RegExp.$1;var par2=RegExp.$2;var par3=RegExp.$3;

				}



				//var reg=new RegExp(roll_postword+"\s*$","gi");

				var reg=new RegExp(roll_postword+"\s*$","i");

				if(reg.test(par1)) continue;//Skip if is RolloverImage

				

				var id=(images[i].id)? images[i].id : idprefix+(Roll.idnumber++);

				images[i].id=id;

				Roll.originals[id]=images[i].src;

				Roll.rollovers[id]=par1+roll_postword+"."+par3;

				document.preload=new Image; //Image Preload

				document.preload.src=Roll.originals[id];				

				

				Roll.addListener(images[i],'mouseover',Roll.rollover,false);

				Roll.addListener(images[i],'mouseout',Roll.rollout,false);

		}

	},

	rollover:function(e){

		var target_node=(e.target) ? e.target:e.srcElement;

		if (!target_node.id) return;

		target_node.src=Roll.rollovers[target_node.id];		

	},

	rollout:function(e){

		var target_node=(e.target) ? e.target:e.srcElement;

		if (!target_node.id) return;

		target_node.src=Roll.originals[target_node.id];		

	},

	addListener:function (elem,eventType,func,cap){ 

		if(elem.addEventListener){

			elem.addEventListener(eventType,func,cap);

		} else if (elem.attachEvent){ 

			elem.attachEvent('on'+eventType,func);

		} else {

			return false;

		}

	},

	addLoadEvent:function(func){

		var onloadfunc = window.onload;

		if (typeof window.onloadfunc != 'function'){

			window.onload = func;

		} else {

			window.onload = function(){

				onloadfunc();

				func();

			}

		}	

	}

}

//Roll.addLoadEvent(Roll.start); 
Roll.addListener(window,"load",Roll.start,false);