navHover = function()

 {

	var lis = document.getElementById("nav").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);