startList = function() {
	
if (document.all&&document.getElementById) {
	navRoot = document.getElementById("dropdown");

	if (navRoot != null)
	{
		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", "");
   			}
				
				}
			}
		}
	}
}

window.onload=startList;