public function __construct($identifier, $value = " ", $items = array(), $cssStyle = "btn-default", $onClick = null)
{
parent::__construct($identifier, $value, $items, $cssStyle, $onClick);
$this->asButton($cssStyle);
$this->_template = (include 'templates/tplSplitbutton.php');
$this->mClass = "btn-group";
}
