function ge (id) {
	return document.getElementById(id);
}

function startList () {

	if (document.all&&document.getElementById) {
			if (ge('ulnav')) {
				navRoot = ge('ulnav');
				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", "");
						  }
	
					}
				}
			}
		}

}