startList = function() {
	if (document.all&&document.getElementById) {
	navRoot = document.getElementById("ul_nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			
			var node = navRoot.childNodes[i];
		
			if (node.nodeName=="LI") {
				
				node.onmouseover=function() {
				this.className+=" over";
				}
				node.onmouseout=function() {
				this.className=this.className.replace(" over", "");
				}
			
				for (n=0; n<node.childNodes.length; n++) {
				
					subnode = node.childNodes[n];
					
					if (subnode.nodeName=="UL") {
						
						for (s=0; s<subnode.childNodes.length; s++) {
				
							subnode2 = subnode.childNodes[s];
					
							if (subnode2.nodeName=="LI") {
						
								subnode2.onmouseover=function() {
								this.className+=" over2";
								}
								subnode2.onmouseout=function() {
								this.className=this.className.replace(" over2", "");
								}
						
							}
					
						}
						
					}
					
				}
			
			
			}
			
			
			
		}
		
	}
}
window.onload=startList;