How to do this? (pics inside)

[zeus]

Is there any hack that do this or is a custom modification?

 

[Psilocybin_vbulletin3_import6855]

I'm not certain if that is Downloads II or the LDM hack. You can find both in this thread:

http://www.vbteam.info/req-addons-template-modifications/8120-download-manager.html