//left nav rollover menu dom and rollover method
	goLftNav= function() {
	if (d.all&&d.getElementById) {
	navRoot = d.getElementById("ldnav");

	for (i=0; i<navRoot.childNodes.length; i++) {
	node = navRoot.childNodes[i];
	if (node.nodeName=="LI") {
	node.onmouseover=function() {
	this.className+=" over";
				if(document.all){
					freezeSelect(true);
				
				}
	 }
	  node.onmouseout=function() {
	  this.className=this.className.replace(" over", "");
		  if(document.all){
					freezeSelect(false);
			
						}
	   }
	  }
	 }
	}
}
	

function freezeSelect(value){
if(document.all)
	if(document.all.selectMenuOuter){
		if(document.all.selectMenuOuter.filters){
			if(value){
				if (document.all.selectMenuOuter.filters["revealTrans"]){
			  document.all.selectMenuOuter.filters["revealTrans"].apply();
				}
				document.all.selectMenuInner.style.display = "none";
			}else{
				document.all.selectMenuInner.style.display = "block";
			}
		}
	}
}