TV & Playstation Q's

I'm sure its been done and i know it's not good to do but can anyone tell me how to ;

1, I have a brand new 2002 330 with Sat Nav and widescreen tv and would like to know how to enable the TV so it stays on while driving ?

also

2, How can i connect a Sony Playstation 2 to it to play games and watch DVD's.

cheers