Please help me with slide presentation

I have made a slide presentation

on each slide there is one video and one sound

i want that when i go to any slide the video should start and on same time sound should also start

[COLOR=Blue]but the problem iam facing is all the sounds start to play as on the first slide itself

i have been sucessful in stopping the video to autoplay by component ispector
but i cant stop sounds

Please tell me how do i trigger the sound to play as soon as I click play on Flv player and stop as soon as stop the video[/COLOR]

Iam really weak at scripting!!

plssssssssss help ASAP