$this->addElement('select', "order_bys[{$i}][column]", ts('Order by Column'), $options);
$this->addElement('select', "order_bys[{$i}][order]", ts('Order by Order'), array(
'ASC' => 'Ascending',
$this->addElement('select', "order_bys[{$i}][column]", ts('Order by Column'), $options);
$this->addElement('select', "order_bys[{$i}][order]", ts('Order by Order'), array(
'ASC' => 'Ascending',