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);