/**
  * Add fields for jack daniels
  */
 protected function addFieldsForJackDaniels()
 {
     $FieldVdot = new FormularInput('vdot', __('New VDOT'));
     $FieldVdot->setLayout(FormularFieldset::$LAYOUT_FIELD_W50_AS_W100);
     $FieldVdot->addCSSclass('hide-on-model-change');
     $FieldVdot->addCSSclass('only-jack-daniels');
     $FieldEndurance = new FormularCheckbox('endurance', __('Use Basic Endurance'));
     $FieldEndurance->setLayout(FormularFieldset::$LAYOUT_FIELD_W50);
     $FieldEndurance->addCSSclass('hide-on-model-change');
     $FieldEndurance->addCSSclass('only-jack-daniels');
     $FieldEnduranceValue = new FormularInput('endurance-value', __('Basic Endurance'));
     $FieldEnduranceValue->setLayout(FormularFieldset::$LAYOUT_FIELD_W50);
     $FieldEnduranceValue->addCSSclass('hide-on-model-change');
     $FieldEnduranceValue->addCSSclass('only-jack-daniels');
     $FieldEnduranceValue->setUnit(FormularUnit::$PERCENT);
     $this->FieldsetInput->addField($FieldVdot);
     $this->FieldsetInput->addField($FieldEnduranceValue);
     $this->FieldsetInput->addField($FieldEndurance);
 }