window.onload = showdm;
function showdm( id )
{
	var d = document.getElementById( id );
	
	for (var i = 1; i<=10; i++)
	{
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
	
	if (d) {d.style.display='block';}
}