function cssmenuhover()
{
        if(!document.getElementById("cssmenu"))
                return;
        var lis = document.getElementById("cssmenu").getElementsByTagName("LI");
        for (var i=0;i<lis.length;i++)
        {
                lis[i].onmouseover=function(){this.className+=" iehover";}
                lis[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" iehover\\b"), "");}
        }
}
if (window.attachEvent)
        window.attachEvent("onload", cssmenuhover);