startList = function(){
if (document.all&&document.getElementById){
cssdropdownRoot=document.getElementById("cssdropdown");
for (x=0;x<cssdropdownRoot.childNodes.length;x++){
node=cssdropdownRoot.childNodes[x];
if (node.nodeName=="LI"){
node.onmouseover=function(){
this.className+=" over";
}
node.onmouseout=function(){
this.className=this.className.replace(" over", "");
}
}
}
}
}

if (window.attachEvent)
window.attachEvent("onload", startList)
else
window.onload=startList;