Панель навигации I 4.4.0

-----------------------------------------------------------------
Главное меню пользователя
-----------------------------------------------------------------
*/
echo '<div class="tmn">' .
     (isset($_GET['err']) || $headmod != "mainpage" || ($headmod == 'mainpage' && $act) ? '<a href=\'' . $set['homeurl'] . '\'>' . $lng['homepage'] . '</a> | ' : '') .
     ($user_id ? '<a href="' . $set['homeurl'] . '/users/profile.php?act=office">' . $lng['personal'] . '</a> | ' : '') .
     ($user_id ? '<a href="' . $set['homeurl'] . '/exit.php">' . $lng['exit'] . '</a>' : '<a href="' . $set['homeurl'] . '/login.php">' . $lng['login'] . '</a> | <a href="' . $set['homeurl'] . '/registration.php">' . $lng['registration'] . '</a>') .
     '</div><div class="maintxt">';

/*
-----------------------------------------------------------------
Главное меню пользователя
-----------------------------------------------------------------
*/
echo '<div class="tmn">' .
     (isset($_GET['err']) || $headmod != "mainpage" || ($headmod == 'mainpage' && $act) ? '<a href=\'' . $set['homeurl'] . '\'>' . $lng['homepage'] . '</a> | ' : '') .
     ($user_id ? '<a href="' . $set['homeurl'] . '/users/profile.php?act=office">' . $lng['personal'] . '</a> | ' : '') .
     ($user_id ? '<a href="' . $set['homeurl'] . '/exit.php">' . $lng['exit'] . '</a>' : '<a href="' . $set['homeurl'] . '/login.php">' . $lng['login'] . '</a> | <a href="' . $set['homeurl'] . '/registration.php">' . $lng['registration'] . '</a>') .
     '</div><div class="maintxt">';
require_once $_SERVER['DOCUMENT_ROOT'].'/pages/panel/panel.php';