function showMenu(div, lleft)
{
	var uls_menu = div.getElementsByTagName('ul');
	var ul;
	if ( !uls_menu || !uls_menu[0] )
		return ;
	ul = uls_menu[0];
	ul.style.display = "block";
	ul.style.position = "absolute";
	ul.style.left = lleft+"px";
}


function hideMenu(div)
{
	var uls_menu = div.getElementsByTagName('ul');
	var ul;
	if ( !uls_menu || !uls_menu[0] )
		return ;
	ul = uls_menu[0];
	ul.style.display = "none";
}