newb electroncs questions -- How do you wire a Pot?

[Hoagie_one]

is it just a hot\nuetral\ground set up or is it placed in line like an input\output setup?

[Tiger-Heli]

is it just a hot\nuetral\ground set up or is it placed in line like an input\output setup?

http://www.gunpowder.freeserve.co.uk/wheels/potworks.htm

http://www.gunpowder.freeserve.co.uk/wheels/potworks.htm

This is to go to the joystick port.

To go USB -

http://dave.bit2000.com/AKIdoc.html

or

http://www.1uparcade.com/projects-dualstrike.html