startList = function() {
		if (document.all&&document.getElementById) {
				navRoot = document.getElementById("nav3");
				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;