startList = function() {

if (document.getElementById) {
	navRoot = document.getElementById("navigation");
	for (i=0; i<navRoot.childNodes.length; i++) {
		node = navRoot.childNodes[i];
		if (node.nodeName=="LI") {

			node.onmouseover=function() {
					
				if(this.id !="act") {
				this.className = (this.className == "on") ? "off" : "on";
				}

			}						
			node.onmouseout=function() {
				
				if(this.id !="act") {
					this.className = (this.className == "on") ? "off" : "on";
				}

			}
   		}
  	}
 }
}
window.onload=startList;