private function bierenIndividueel($id)
 {
     $bierenModel = new Bieren_model();
     $bier = $bierenModel->bieren($id);
     $view = new View();
     $view->show('header.php', array('title' => ''));
     $view->show('bieren_individueel.php', array('bier' => $bier['data'][0]));
     $view->show('footer.php');
 }
 private function bierenOverzicht()
 {
     $bierenModel = new Bieren_model();
     $bieren = $bierenModel->bieren();
     $view = new View();
     $view->show('header.php', array('title' => 'Overzicht van de bieren'));
     $view->show('bieren_overview.php', array('bieren' => $bieren['data']));
     $view->show('footer.php');
 }