navHover = function() 
{
    if (document.getElementById)
    {
	    var lis = document.getElementById("klapmenu").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", navHover);