Originally Posted by MidnightDraven
go into facebook.
menu - options
untick "show messages in messaging" (or something similar). This will stop them showing in your messages folder.
To delete them, go into facebook, then notifications, highlight the date bar, and menu - delete prior.
Menu - sign out (or log out)
will log you out
Go into face book means ? you mean online in the computer or you meant to say in BB