function slide(w)
{
	width=w;
	if(!(width==0))
	{
		
		width=width-2;
		document.getElementById('hiddensubmenu').style.width=width+'px';
		window.setTimeout("slide(width)", 5);
	}
}

function visible()
{
	document.getElementById('hiddensubmenu').style.visibility='visible';
}