public function init()
{
parent::init();
$this->setAttrib('id', 'frmReportFilter');
$filterType = $this->getElement('filter_type');
$filterType->setMultiOptions(array('none' => 'None', 'by-report-id' => 'Report ID', 'by-partner-id' => 'Publisher ID', 'by-partner-name' => 'Publisher Name'));
}