function getFlashMovieObject(){
   if (navigator.appName.indexOf("Microsoft Internet")!=-1){
     return window.player_mp3;
   }
   else{
     return window.document.player_mp3;
	}
}

function StopFlashMovie(){
	var flashMovie=getFlashMovieObject();
	flashMovie.StopPlay();
}

function PlayFlashMovie(){
	var flashMovie=getFlashMovieObject();
	flashMovie.Play();
}

function RewindFlashMovie(){
	var flashMovie=getFlashMovieObject();
	flashMovie.Rewind();
}

function SendDataToFlashMovie(argname, argvalue){
	var flashMovie=getFlashMovieObject();
	flashMovie.SetVariable(argname, argvalue);
}

function ReceiveDataFromFlashMovie(){
	var flashMovie=getFlashMovieObject();
	var message=flashMovie.GetVariable("/:message");
	document.controller.Data.value=message;
}

function changesong(filename){
	StopFlashMovie();
	SendDataToFlashMovie("exmp3", filename);
	PlayFlashMovie();
}