"; $str .= "

"; while ($row=sql_fetch_array($result)) { if (preg_match("/^{$row['ca_id']}/", $ca_id)) $span = ""; else $span = ""; $str .= "{$span}{$row['ca_name']}   "; $exists = true; } $str .= "

"; if ($exists) { echo "
$str
"; } ?>