public function actionIsCommonOphthalmic($id)
{
$firm = Firm::model()->findByPk(Yii::app()->session['selected_firm_id']);
if ($cd = CommonOphthalmicDisorder::model()->find('disorder_id=? and subspecialty_id=?', array($id, $firm->serviceSubspecialtyAssignment->subspecialty_id))) {
echo "<option value=\"{$cd->disorder_id}\" data-order=\"{$cd->display_order}\">" . $cd->disorder->term . "</option>";
}
}