startList = function() {
	if (document.all&&document.getElementById) {
	navRoot = document.getElementById("navi");
	//navRoots1 = document.getElementById("navs1");
	//navRoots2 = document.getElementById("navs2");
	//navRoots3 = document.getElementById("navs3");
		for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
				this.className+=" over";
				}
				node.onmouseout=function() {
				this.className=this.className.replace(" over", "");
				}
			}
		}
		
		
	}
}

window.onload=startList;