public function getAttributesByKey()
{
$_aParams = func_get_args() + array(0 => '');
$_sKey = $_aParams[0];
return $this->getElementAsArray($this->aAttributes, $_sKey, array()) + array('type' => 'radio', 'checked' => isset($this->aAttributes['value']) && $this->aAttributes['value'] == $_sKey ? 'checked' : null, 'value' => $_sKey, 'id' => $this->getAttribute('id') . '_' . $_sKey, 'data-id' => $this->getAttribute('id')) + $this->aAttributes;
}