function goTo(u){
	document.location = u;
}
var startList = function() { 
	if (document.all && document.getElementById) { 
		var navRoot = document.getElementById("nav"); 
		for (i=0; i<navRoot.childNodes.length; i++) { 
			var 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;