Help on login screen? plz

So i was searching over and over in MPGH for "how to make a login screen" but cant find 1. So it u can teach me or give me a link it would be great cuz i kno badgess.. kinda but not logins

Please dont double post.

http://www.mpgh.net/forum/175-crossf...tut-noobs.html

Press thanks... ya know... that little blue button on the bottom right of my post