startList = function() {
	if (document.all&&document.getElementById) {
		navRoots=["mainNav"];
		for(var z=0; z<navRoots.length; z++) navRoots[z]=document.getElementById(navRoots[z]);
		for(var z=0; z<navRoots.length; z++){
			navRoot=navRoots[z];
			if (navRoot!=null) {
				for (i=0; i<navRoot.childNodes.length; i++) {
					node = navRoot.childNodes[i];
					if (node.nodeName=="LI") {
						nodeChildren=node.getElementsByTagName('ul');
						if(nodeChildren.length) navRoots.push(nodeChildren[0]);
						node.onmouseover=function() {
							this.className+=" over";
						}
						node.onmouseout=function() {
							this.className=this.className.replace(" over", "");
						}
					}
				}
			}
		}
	}
}
window.init[window.init.length]=startList;