Admin Forum:Help

want to go to their wiki selected articles stvavit stars as there http://img13.imageshost.ru/img/2012/05/30/image_4fc5a7114c596.jpg (yellow asterisk selected article), and as here: http://img13.imageshost.ru/img/2012/05/30/image_4fc5a7a3438e6.jpg (blue star is a good article), how do I activate the feature to put back on my star wiki