How to make it disappear?

I have watched many many movies. i'm trying to do a movie right now and i need to know how to remove the hp, crosshair, money, round timer, flashlight etc.... for my movie to be clean.

and i have another question... how can i add this to my movie>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>http://img133.imageshack.us/my.php?image=bscap0014rd6.jpg


ty


[ Edited ]

:D thank you :!