protected function init()
{
$image_model = new shopProductImagesModel();
$this->data['image_total_count'] = $image_model->countAvailableImages();
$this->data['image_count'] = 0;
$this->data['offset'] = 0;
$this->data['product_id'] = null;
$this->data['product_count'] = 0;
$this->data['timestamp'] = time();
}
