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+=" on";
				}
				node.onmouseout=function() {
					this.className=this.className.replace("on", "off");
				}           
			}
			if (node.nodeName=="A") {            
				node.onfocus=function() {
					this.parentNode.className+=" on";
				}
				node.onmouseout=function() {
					this.parentNode.className=this.className.replace("on", "off");
				}              
            }
		}
	}
}
window.onload=startList;