startList = function() {
	if (document.all&&document.getElementById) {
		cssdropdownRoot = document.getElementById("nav");
		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;
}