// JavaScript Document
function action(navRoot){
	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", "");
   			}
   		}
  	}
}
// checks each menu bar, have to add a new check for each additional menu bar with subitems
startList = function() {
	if (document.all&&document.getElementById) {
		action(document.getElementById("nav"));
		action(document.getElementById("nav2"));
		action(document.getElementById("nav3"));
		action(document.getElementById("nav4"));
		action(document.getElementById("nav5"));
	}
}
window.onload=startList;