function playTrack(playerId,trackId) {
   
   var so = new SWFObject("http://www.powerinn.net/music/playerSingle.swf", "mymovie", "92", "43", "0", "#0C0C0C");
   so.addVariable("autoPlay", "no");
   so.addVariable("soundPath", "http://www.powerinn.net/music/tracks/"+padZeros(trackId,2)+".mp3");
   so.addVariable("overColor","#FFCC66");
   so.addVariable("playerSkin","1");
   so.write(playerId);
}

function playRandomTrack(playerId)

{
var chosenTrack=Math.floor(Math.random()*(tracksNum+1));
playTrack(playerId,chosenTrack);
}