function FetchNth($N)
{
#
# call Fetch first.
# then call this function N times, where N is the number
# returned by Fetch
#
# echo "fetching row $N<br>";
$WatchList = new WatchList($this->dbh);
$myrow = pg_fetch_array($this->LocalResult, $N);
$WatchList->PopulateValues($myrow);
return $WatchList;
}
