function ToggleLayer(oDivID) {
				if (document.all) {
					oStyle = eval('document.all.'+oDivID+'.style')
				} else {
					oStyle = document.getElementById(oDivID).style
				}
				
				if (oStyle.visibility=='visible') {
					oStyle.visibility='hidden'
					oStyle.position='absolute'
				} else {
					oStyle.position='relative'
					oStyle.visibility='visible'
				}
			}
			
startList = function() {
	if (document.all&&document.getElementById) {
		navRoot = document.getElementById("nav");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
		}
	}
}
window.onload=startList;