startList = function() {
	
	if (document.all && document.getElementById) {	//ie!
		
		//topmenu
		topmenuListRoot = document.getElementById('topMenu');
		liNodes = topmenuListRoot.getElementsByTagName("LI");
		for (i=0; i<liNodes.length; i++) {
			node = liNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" hover";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" hover", "");
				}
			}
		}
		
		//mainmenu
		mainmenuRoot = document.getElementById('menu');
		liNodes = mainmenuRoot.getElementsByTagName("LI");
		for (i=0; i<liNodes.length; i++) {
			node = liNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" hover";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" hover", "");
				}
			}
		}

	}
}
window.onload=startList;