/* Drop down menu
************************************************
*/
function startList(nav) {
	//alert('here');
	if (document.all&&document.getElementById(nav)) {
		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";
					this.style.zIndex=200;
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
					this.style.zIndex=0;
				}
			}
		}
	}
}
function init() {
	startList('nav');
}