function doLinks() {
	if(!document.getElementsByTagName) return false;
	var links = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<links.length; i++) {
		var l = links[i];
		var a = l.getElementsByTagName("a")[0];
		l.onmouseover = function() { hover(this, 'hover'); }
		if (l.className.match("off")) {
		  l.onmouseout = function() { hover(this, 'off'); }
		} else {
		  a.className = "on";
		  l.onmouseout = function() { hover(this, 'on'); }
	  }
		l.onclick = function() {
			document.location = this.getElementsByTagName("a")[0].href;
			return false; 
		}
	}
}
function hover(obj, state) {
	var a = obj.getElementsByTagName("a")[0];
	obj.className = state;
	a.className = state;
}