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", "");}
				}
			}
		}
	}
	window.onload=startList;