var onlyIEhover = function() {
	var sfEls = document.getElementById("menu_main").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+="onlyIEhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp("onlyIEhover\\b"), "");
		}
	}
}
if (window.attachEvent)
{
  window.attachEvent("onload", onlyIEhover);
}
/* else
{
  if (window.addEventListener)
  {
    window.addEventListener("load", onlyIEhover, true);
  } else
  {
    alert("nüx");
  }
}
*/