function PlayAudio()
{
 playerState = YAHOO.MediaPlayer.getPlayerState();
 if (playerState == 2)
 {
  YAHOO.MediaPlayer.stop();
  YAHOO.MediaPlayer.setPlayerViewState(0);
 }
 else
 {
  YAHOO.MediaPlayer.play();
  YAHOO.MediaPlayer.setPlayerViewState(1);
 }
}

function PlayerStop()
{
 playerState = YAHOO.MediaPlayer.getPlayerState();
 if (playerState == 2)
 {
  YAHOO.MediaPlayer.stop();
  YAHOO.MediaPlayer.setPlayerViewState(0);
 }
}