protected function addRadio($name, $label, array $data)
{
$radio = new Element\Radio($name);
$radio->setLabel($label);
$radio->setLabelAttributes(array('class' => "col-sm-{$this->labelWidth}"));
$radio->setValueOptions($data);
$radio->setOption('column-size', "sm-{$this->controlWidth}");
$radio->setOption('inline', true);
$radio->setOption('disable-twb', true);
$this->add($radio);
return $this;
}
