function ieHover() {
	var nav = document.getElementsByTagName("ul");
	if(nav) {
		for(j = 0; j < nav.length; j++) {
			var nodes = nav[j].getElementsByTagName("li");
			for(var i = 0; i < nodes.length; i++) {
				nodes[i].onmouseover = function() {
					if (this.className.indexOf("hover") == -1) {
						this.className += " hover";
					}
				}
				nodes[i].onmouseout = function() {
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if(window.attachEvent && !window.opera) {
	window.attachEvent("onload", ieHover);
}