Playing Sound using ActionScript HELP HELP!

Hey guy, I’m so new to flash But I was looking at this site about (Playing Sound using ActionScript) and it works!, just not the way I want it to. Now there a (play button) and then a (stop button) to play and stop the sound. and here the link to what I’m talking about But I want to use One button to play and stop the sound! AND must of all I want to (press the button and hole it down, and the song PLAYS, and then will I release the button the song STOPS Is there somone here that can help me please!!! Thanks