function active_themes_forum($col) {
  /////////////////////////////////////////////////////////////
  //          Функция вывода активных тем форума          //
  /////////////////////////////////////////////////////////////
   global $user_id;

if (empty($col))
  $col = 5;
  $out = '';
  $tm = mysql_query("SELECT * FROM `forum` WHERE `type` = 't' ORDER BY `time` DESC LIMIT $col;");
if (mysql_num_rows($tm)) {
 while ($abt = mysql_fetch_assoc($tm)) {
  $out .= '<div class="func">';
  $out .= 'Тема: <a href="forum/?id=' . $abt['id'] . '">' . $abt['text'] . '</a> ';
   $mtm = mysql_result(mysql_query("SELECT COUNT(*) FROM `forum` WHERE `type` = 'm' AND `refid` = '" . $abt['id'] . "';"), 0);
  $out .= '[' . $mtm . ']<br />';
  $out .= '  Автор: ' . (!$user_id || $tm['user_id'] == $user_id ? $abt['from'] : '<a href="str/anketa.php?id=' . $abt['user_id'] . '">' . $abt['from'] . '</a>');
  $out .= '</div>';
   }
  }
  return $out;
}