Simple help

I’m trying to make alittle lame game, and need some help.

Like, I got a movieclip with the instance name “body”, and I need alittle code that does:

when you hold down the S button, then it gotoAndPlay(2); inside the movieclip. When you release the S button again it says gotoAndStop(1); inside the movieclip… Hope ya understand and hope ya can help…