int playSound(string filename[, int options])

Plays the sound file filename asynchronously.

options - can be added together (options is optional)

1 - play sound asynchronously (defaults to playing synchronously)

2 - play sound using soundplayer.exe included with CSE HTML Validator (other options may have no effect); allows sound to continue playing even after HTML Validator terminates

Returns 1 if successful, else returns 0.