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

	snav = new Array("services-nav1","services-nav2","services-nav3")
	for (i=0;i<snav.length;i++)
	{
		tnode = document.getElementById(snav[i])
		tnode.onmouseover=function() {
			this.className+="over";
		}
		tnode.onmouseout=function() {
			this.className=this.className.replace("over", "");
		}
	}
}
window.onload=startList;