<!--//<![CDATA[
startList = function() {
	var agt = navigator.userAgent.toLowerCase();
	// IEMac doesn't work with the dropdowns
	var isIEMac = (agt.indexOf('msie') != -1 && agt.indexOf('mac') != -1);
	if (document.all && document.getElementById && !isIEMac) {
		navRoot = document.getElementById("navlist");
		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", "");
				}
			}
		}
	}
}
Behaviour.addLoadEvent(startList);
//]]>-->