var NavigationRoot = "ul1"

navHover = function() 
{
	try
	{
		var lis = document.getElementById(NavigationRoot).getElementsByTagName("LI");
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=" over";
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" over\\b"), "");
			}
		}
	} catch(e){}
}

if (window.attachEvent)
{
    window.attachEvent("onload", navHover);
}