function showLayer(layer1, layer2)
{
	document.getElementById(layer1).style.display = "block";
	document.getElementById(layer2).style.display = "block";
	
}

function hideLayer(layer1, layer2)
{
	document.getElementById(layer1).style.display = "none";
	document.getElementById(layer2).style.display = "none";
}

ieHover = function(){
	var LIs = document.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", ieHover);