//<![CDATA[
function initNav () {
	if (!document.all) return ;
	var nav = document.getElementById ("nav");
	var ul = document.getElementsByTagName("ul")[0];
	for (var i=0; i<ul.childNodes.length; i++) {
		if (ul.childNodes[i].nodeName.toLowerCase() == "li") {
			var li = ul.childNodes[i];
			li.onmouseover = function () {
				this.className += " over";
			}
			li.onmouseout = function () {
				this.className = this.className.replace(" over", "");
			}
		}	
	}	
}
//]]>
// JavaScript Document