function SigninForm(){
   $form = new Form(
      $this,
      "SigninForm",
      new FieldSet(
         $email = new TextField("Email", _t('CustomLoginForm.ENTEREMAIL')),
         $password = new PasswordField("password", _t('CustomLoginForm.ENTERPASSWORD', 'Enter Password'))
         
      ),
      new FieldSet(
         $dosignin = new FormAction("doLogin", _t("CustomLoginForm.SIGNINBUTTON", "Sign In"))
      ),
      new RequiredFields(
         array(
            'password'
         )
      )
   );
   return $form;
}