function bus()
{
 sub = window.open("bus.php","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=410,height=420");
	sub.moveTo(10,10);
}

function bus2()
{
 sub = window.open("bus2.php","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=410,height=420");
	sub.moveTo(10,10);
}