(function(){
 var rolloverImages = [];
 function setRollOver2(){
 if(!document.images){return;}
 var imgs = document.images;
 var insert = [];
 for(var i=0,len=imgs.length; i<len; i++){
 var splitname = imgs[i].src.split('_rollout.');
 if(splitname[1]){
 var rolloverImg = document.createElement('img');
 rolloverImages.push(rolloverImg);
 rolloverImg.src = splitname[0]+'_rollover.'+splitname[1];
 var alpha = 0;
 rolloverImg.currentAlpha = alpha;
 rolloverImg.style.opacity = alpha/100;
 rolloverImg.style.filter = 'alpha(opacity='+alpha+')';
 rolloverImg.style.position = 'absolute';
 addEvent(rolloverImg,'mouseover',function(){setFader(this,100);});
 addEvent(rolloverImg,'mouseout',function(){setFader(this,0);});
 insert[insert.length] = {position:imgs[i],element:rolloverImg};
 }
 }
 for(i=0,len=insert.length; i<len ;i++){
 var parent = insert[i].position.parentNode;
 parent.insertBefore(insert[i].element,insert[i].position);
 }
 addEvent(window,'beforeunload', clearRollover);
 }
 function setFader(targetObj,targetAlpha){
 targetObj.targetAlpha = targetAlpha;
 if(targetObj.currentAlpha==undefined){
 targetObj.currentAlpha = 100;
 }
 if(targetObj.currentAlpha==targetObj.targetAlpha){
 return;
 }
 if(!targetObj.fading){
 if(!targetObj.fader){
 targetObj.fader = fader;
 }
 targetObj.fading = true;
 targetObj.fader();
 }
 }
 function fader(){
 this.currentAlpha += (this.targetAlpha - this.currentAlpha)*0.25;
 if(Math.abs(this.currentAlpha-this.targetAlpha)<1){
 this.currentAlpha = this.targetAlpha;
 this.fading = false;
 }
 var alpha = parseInt(this.currentAlpha);
 this.style.opacity = alpha/100;
 this.style.filter = 'alpha(opacity='+alpha+')';
 if(this.fading){
 var scope = this;
 setTimeout(function(){fader.apply(scope)},30);
 }
 }
 function clearRollover(){
 for(var i=0,len=rolloverImages.length; i<len; i++){
 var image = rolloverImages[i];
 image.style.opacity = 0;
 image.style.filter = 'alpha(opacity=0)';
 }
 }
 function addEvent(eventTarget, eventName, func){
 if(eventTarget.addEventListener){
 eventTarget.addEventListener(eventName, func, false);
 }else if(window.attachEvent){
 eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
 }
 }
 addEvent(window,'load',setRollOver2);
 })();