static function getLangList()
 {
     $currentuser = ctrl_users::GetUserDetail();
     $res = array();
     $column_names = ui_language::GetColumnNames('x_translations');
     foreach ($column_names as $column_name) {
         if ($column_name != 'tr_id_pk') {
             $column_name = explode('_', $column_name);
             $lang = $column_name[1];
             if ($lang == $currentuser['language']) {
                 $selected = "SELECTED";
             } else {
                 $selected = "";
             }
             array_push($res, array('language' => $lang, 'selected' => $selected));
         }
     }
     return $res;
 }