function popup(url,poptype)
	{
	if (poptype=="viewer") window.open(url,poptype, 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,screenX=10,screenY=10,width=600,height=200');
	if (poptype=="map") window.open(url, poptype, 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=400,height=400');
	}