/**
* Return header title part of html for fieldset
*
* @param AbstractElement $element
* @return string
*/
protected function _getHeaderTitleHtml($element)
{
return '<a id="' . $element->getHtmlId() . '-head" href="#' . $element->getHtmlId() . '-link" onclick="return false;">' . $element->getLegend() . '</a>';
}