/**
* Instance construct
*/
function __construct()
{
parent::__construct();
$this->images_book = ImagesBook::instance();
$this->images_book_article = ImagesBookArticle::instance();
$this->images_course_article = ImagesCourseArticle::instance();
$this->images_member = ImagesMember::instance();
$this->images_course = ImagesCourse::instance();
}
