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() {
					//alert(this.getAttribute("name"));
					clearList();
					this.className+=" over";
				}
				//node.onmouseout=function(){	
				//}
			}
		}
	}
}

clearList = function(){
	navRoot = document.getElementById("nav");
	for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
		node.className=node.className.replace(" over", "");
	}
}
window.onload=startList;