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