startList=function(){
	if (document.all&&document.getElementById){
		// Add a shim to hide select items for drop down menus.
		if (navigator.appVersion.substr(22,3)!="5.0")
			window.topnav.innerHTML=('<iframe id="menushim" src="about:blank" scrolling="no" frameborder="0" style="position:absolute;display:none;filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0);"></iframe>' + window.topnav.innerHTML);
		navRoot=document.getElementById("topnavul");
		for (i=0;i<navRoot.childNodes.length;i++){
			node=navRoot.childNodes[i];
			if (node.nodeName=="LI"&&node.getElementsByTagName("UL").length>0){
				node.onmouseover=function(){
					if(this.className.indexOf("over")==-1){
						this.className+=" over";
						hideDropdowns(this.getElementsByTagName("UL")[0],true);
					}
				}
				node.onmouseout=function(){
					if(!isInParent(event.toElement, this)){
						this.className=this.className.replace(" over","");
						hideDropdowns(this.getElementsByTagName("UL")[0],false);
					}
				}
			}
		}
	}
}
function isInParent(el, parent){
	var aEls=parent.getElementsByTagName(el.tagName)
	if(aEls.length==0)
		return false;
	for(var i=0;i