(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)*0.2;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)})();