navHover = function() {

var divId = document.getElementById("navmenu-v");

  if(divId != null)
  {
  	var lis = document.getElementById("navmenu-v").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);