var jshover = function() {
var sfEls = document.getElementById("horizontal-multilevel-menu").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) 
{
sfEls[i].onmouseover=function()
{
			this.className+=" jshover";
}
sfEls[i].onmouseout=function() 
{
			this.className=this.className.replace(new RegExp(" jshover\\b"), "");
}
}
}

if (window.attachEvent) 
window.attachEvent("onload", jshover);