navHover = function() {
	var lis = document.getElementById("navmenu").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);
function navOn(obj)
{
obj.style.backgroundColor='#eae7c6';
obj.style.backgroundImage='url("img/arr.png")';
}
function navOff(obj)
{
obj.style.backgroundColor='#ffffff';
obj.style.backgroundImage='none';
}