Unnamed

<?phpfunction itu_enable() {    variable_set('site_403', 'itu/denied');}function itu_disable() {    variable_set('site_403', '');}function itu_menu() {  $items = array();  // Callback for handling access denied redirection.  $items['itu/denied'] = array(    'access callback' => TRUE,    'page callback' => 'itu_denied',    'title' => 'Access denied',    'type' => MENU_CALLBACK,  );  return $items;}function itu_theme() {  return array(    'itulogin' => array(      'template' => 'itulogin',      'variables' => array('login_form' => NULL, 'registration_form' => NULL),    )  );}function itu_denied() {    $login_form = drupal_get_form('user_login');    return theme('itulogin', $login_form, $login_form);}