public function actionAdminSearch()
{
$this->layout = '//layouts/blank';
$model = new Advertisement('search');
$model->unsetAttributes();
// clear any default values
if (isset($_GET['Advertisement'])) {
$model->attributes = $_GET['Advertisement'];
}
$criteria = $model->search()->getCriteria();
$criteria->order = 'id DESC';
$count = Advertisement::model()->count($criteria);
$pagination = new CPagination($count);
$pagination->setPageSize(15);
$pagination->applyLimit($criteria);
$dataProvider = Advertisement::model()->findAll($criteria);
$this->render('adminsearch', array('dataProvider' => $dataProvider, 'pagination' => $pagination));
}