function SubscriptionForm() {
      $condition =FormPage::ConditionDetails();
      $url = $condition->URLSegment;
      
      $fields = new FieldSet(
         new HiddenField("Subject", "Subject", $this->CF_Title),
         new TextField("Name", "Naam"),
         new CheckboxField("CheckThis","Ckeck this box")
      );

      $actions = new FieldSet(
               new FormAction('SendSubscriptionForm', 'Send')
         );

      $validator = new RequiredFields('Name','CheckThis');
            
      $form = new Form($this, "SubscriptionForm", $fields, $actions, $validator);
      return $form;
   }