/****** http://www.alistapart.com/articles/dropdowns/ ******/

if (isJsEnabled()) {
  addLoadEvent(startDropDownList);
}

function startDropDownList() {
  if (document.all&&document.getElementById) {
		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"; }
				node.onmouseout=function() { this.className=this.className.replace(" over", ""); }
			}
		}
	}
}