public function actionAutocomplete() {
        //echo "<script>alert('test');</script>";
        $results = Array();
        $model = $_GET['modelName'];
        $parentId = (int) $_GET['parentId'];
        $parentFieldName = Yii::app()->db->quoteColumnName($_GET['parentFieldName']);


        if (isset($_GET['term'])) {
            $search = $_GET['term'];
            $criteria = new CDbCriteria();
            $criteria->condition = "$parentFieldName = :parentId AND name like :search";
            $criteria->order = 'name';
            $criteria->params = array(':parentId'=>$parentId, ':search'=>"%$search%");
            foreach ($model::model()->findAll($criteria) as $child) {
                $results[] = array('label' => $child->name, // value for input field
                    'id' => $child->id, // return value from autocomplete
                );
            }
            echo CJSON::encode($results);
            Yii::app()->end();
        }
    }