protected function ShowAction($id_keyword)
 {
     $keyword = Keyword::getKeyword($id_keyword, $this->user->user['id']);
     if (isset($keyword['keyword'])) {
         $this->data->url = $this->user->user['url'];
         $this->data->keyword = $keyword;
         $this->data->indice = Keyword::getIndice($keyword);
         $this->data->positions = Keyword::getPosition($keyword, $this->user->user['id'], $this->user->user['url']);
         $this->data->concurrents = Keyword::getConcurrents($keyword);
     } else {
         header('Location:/');
     }
 }