var openedMenu = '';

function ShowMenu(menuId)
	{
	HideMenu();
	var el = document.all[menuId]
	if (el)
		{
		/*if(!el.flag)
			{
			if(el.style.posLeft)
			el.posLeft = document.all['_'+menuId].offsetParent.offsetLeft;
			else
			el.style.left = document.all['_'+menuId].offsetParent.offsetLeft;
			el.flag = true;
			}*/
		el.style.visibility = 'visible';
		}
	openedMenu = menuId;
	}
	
function HideMenu(menuId)
	{
	if (openedMenu) if (document.all[openedMenu]) document.all[openedMenu].style.visibility = 'hidden';
	}