Can i control my external sound from flv player buttons

Hi friends .

I have flv with sound in it. currently i am importing it on my stage and going in PARAMETERS section and doing vol (0), because i have no need for the sound which is in flv right…?

on the other hand i have one sound, Again i am importing it in my library & making some linkage and playing it from this Below Code:

var snd = new Sound();
snd.start(0, 10);

Question :
Is it possible that i can control MUTE ON and MUTE OFF from flv player button other wise how can i make my SWF in flv format. Your Prompt Reply will helpful for me Thanks. Have a nice Day.