var reco=null;

function exit()
{
  if (! reco.closed) reco.close('reco.htm');
}

function popup()
{
  reco = window.open('reco.htm','popup', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=350,height=60');
}