function initRollovers(){if(!document.getElementById)return
var aPreLoad=new Array();var sTempSrc;var aImages=document.getElementsByTagName('img');for(var i=0;i<aImages.length;i++){if(aImages[i].className=='imgover'){var src=aImages[i].getAttribute('src');var ftype=src.substring(src.lastIndexOf('.'),src.length);var hsrc=src.replace(ftype,'_o'+ftype);aImages[i].setAttribute('hsrc',hsrc);aPreLoad[i]=new Image();aPreLoad[i].src=hsrc;aImages[i].onmouseover=function(){sTempSrc=this.getAttribute('src');this.setAttribute('src',this.getAttribute('hsrc'));}
aImages[i].onmouseout=function(){if(!sTempSrc)sTempSrc=this.getAttribute('src').replace('_o'+ftype,ftype);this.setAttribute('src',sTempSrc);}}}}
window.onload=initRollovers;