Bottombar like facebook for vb4

[Inzombie]

Hi Vpeople! How can i get this modification style or mod to get this Facebook-style bar?
notice that your friends are connected within the forum.
Thx!
Screenshot in Attachments

[simunaqv]

This is probably a screenshot from a site using cometchat (http://www.cometchat.com) which is a facebook style chat.