/**
* Initializes the known child taglibs, sets the validator style and adds the multiple attribute.
*
* @author Christian Schäfer
* @version
* Version 0.1, 07.01.2007<br />
* Version 0.2, 03.03.2007 (Removed the "&" before the "new" operator)<br />
* Version 0.3, 26.08.2007 (Added the "multiple" attribut)<br />
* Version 0.4, 28.08.2010 (Added option groups)<br />
*/
public function __construct()
{
parent::__construct();
$this->setAttribute('multiple', 'multiple');
$this->attributeWhiteList[] = 'multiple';
}
