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+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
				for (j=0; j<node.childNodes.length; j++) {
					thisNode = node.childNodes[j]
					if (thisNode.nodeName=="UL") {

					for (k=0; k<thisNode.childNodes.length; k++) {
						myChild = thisNode.childNodes[k];
						if (myChild.nodeName=="LI") {
							myChild.onmouseover=function() {
								this.className+=" over";
							}
							myChild.onmouseout=function() {
								this.className=this.className.replace(" over", "");
							}
						}
					 }
					}
				}
			}
		}
	}
}
window.onload=startList;