| protected addAttributesToRender ( $writer ) |
protected function addAttributesToRender($writer)
{
if (!$this->getActive() && $this->getPage()->getClientSupportsJavaScript()) {
$this->getStyle()->setStyleField('display', 'none');
}
$this->getStyle()->mergeWith($this->getParent()->getViewStyle());
parent::addAttributesToRender($writer);
$writer->addAttribute('id', $this->getClientID());
}