class SignupForm extends Form
   {
      function __construct($controller, $name)
      {
          $fields = new FieldSet(
               new TextField("FirstName", "voornaam"),
               new TextField("Surname,", 'naam'),
               new DateField('BirthDate', 'geboortedatum'),
               new EmailField("Email", "e-mail adres"),
               new PhoneNumberField('Mobile', 'gsm'),
               new PhoneNumberField('Fax', 'fax'),
               new TextField('Street', 'straat'),
               new TextField('Number', 'huisnummer'),
               new TextField('Zip', 'postcode'),
               new TextField('City', 'gemeente')
          );
         
          $actions = new FieldSet("SignupAction", "word lid");
         
         
          parent::__construct($controller, $name, $fields, $actions);
      }
      
      function forTemplate() {
          return $this->renderWith(array(
                $this->class,
                'Form'
          ));
      }
      
      function submit($data, $form) {
         $submission = new SignupFormSubmission();
         $form->saveInto($submission);
         $submission->write();
         
         Director::redirectBack();
      }
   
   }