function mouseOverFun(obj)
{
	var toLi=event.toElement;
	if(toLi==obj) return false;
	if(toLi.tagName=="A" || toLi.tagName=="UL") toLi=toLi.parentElement;
	if(toLi.children[1]) toLi.children[1].style.display="block";
}

function onmouseOutFun(obj)
{
	var fromLi=event.fromElement;
	var eventToElement=event.toElement;
	if(fromLi==obj) return false;
	if(fromLi.tagName=="A" || fromLi.tagName=="UL") fromLi=fromLi.parentElement;
	if(fromLi.contains(eventToElement)) return false;
	if(fromLi.children[1]) fromLi.children[1].style.display="none";
	var maxLevel=10;
	while( maxLevel-- > 0)
	{
		fromLi=fromLi.parentElement.parentElement;
		if(fromLi.contains(obj) || (fromLi.tagName!="LI" && fromLi.tagName!="TD") || fromLi.contains(eventToElement))
			break;
		fromLi.children[1].style.display="none";
	}
}