startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		if(navRoot !== null)
		{
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.className=="sub") {
					node.onmouseover=function() {
						this.className+=" over1";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over1", "");
					}
					for (e=0; e<node.childNodes.length; e++) {
						node_sub = node.childNodes[e];
						if (node_sub.className=="nav1") {
							for (a=0; a<node_sub.childNodes.length; a++) {
								node_sub_sub = node_sub.childNodes[a];
								if (node_sub_sub.className=="sub1") {
									node_sub_sub.onmouseover=function() {
										this.className+=" over2";
									}
									node_sub_sub.onmouseout=function() {
										this.className=this.className.replace(" over2", "");
									}
								}
							}
						}
					}
				}
			}
		}
	}
}
window.onload=startList;