function Form() {
      return new Form($this, "Form", new FieldSet(

         // List your fields here
         new TextField("FirstName", "First name"),
         new TextField("Surname"),
         new EmailField("Email", "Email address"),
         new HtmlEditorField("Story", "Your story")

      ), new FieldSet(

         // List the action buttons here
         new FormAction("SignupAction", "Sign up")

      ), new RequiredFields("Email", "FirstName"

         // List the required fields here: "Email", "FirstName"

      ));
   }