<?
  function members ($project)
  {
    global $dbh;

    $query = sprintf ("SELECT COUNT(*) FROM person WHERE project = '%s' AND list = 0", $project);
    $sth = pg_exec ($dbh, $query) or die("Datenbank-Abfrage!");

    if (pg_NumRows ($sth) > 0) {
      $row = pg_fetch_array ($sth, 0);
      return $row[0];
    }
  }
?>