start = function() {
	startList("globalNav");
	startList("helpful");
}
function startList(id) {
	//if (document.all&&document.getElementById) {
		navLI = document.getElementById(id).getElementsByTagName("LI");
		for (i=0; i<navLI.length; i++) {
			node = navLI[i];
			node.onmouseover=function() {
				this.className+="over";
			}
			node.onmouseout=function() {
				this.className=this.className.replace("over", "");
			}	
		}	
	//}	
}
window.onload=start;