startList = function() {
	if(document.all && document.getElementById) {
		menuRoot = document.getElementById("main-menu");
		
		for(i = 0; i < menuRoot.childNodes.length; i++) {
			node = menuRoot.childNodes[i];
			
			if(node.nodeName == "LI") {
				node.onmouseover = function() {
					this.className += " over";	
				}
				node.onmouseout = function() {
					this.className = this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload = startList;