var hideelement = null;
function showmenu(menuid)
{
	hideelement = null;
	for (var i = 1; i<=10; i++)
	{
		if (document.getElementById('smenu'+i))
		{
			document.getElementById('smenu'+i).style.display='none';
		}
	}
	var d = document.getElementById(menuid);
	if (d)
	{
		d.style.display='block';
	}
}

function delayhide(menuid)
{
	hideelement = document.getElementById(menuid);
	if (hideelement != null)
	{
		setTimeout("nowhide()",800);
	}
}
function nowhide()
{
	if (hideelement != null)
	{
		hideelement.style.display='none';
	}
}