var music_file = "http://www.hanyu-arch.com/music.mp3";

	
	function getStatus()
	{
		var ret = "PLAY";
		if (top.bgm != null)	ret = top.bgm.get_player_status();
		return ret;
	}
	
	function getVolume()
	{
		ret = 50;
		if (top.bgm != null)	ret = top.bgm.get_volume();
		
		return ret;
	}
	
	function setVolume(vol)
	{
		if (top.bgm != null)	ret = top.bgm.set_volume(vol);
	}
	
	function setPlayerOff()
	{
		if (top.bgm != null)	{
			top.bgm.stop_music();
		}
	}
	
	function setPlayerOn()
	{
		if (top.bgm != null)	{
			top.bgm.play_music(music_file);
		}
	}
	
	if (top.bgm != null)	{
		top.bgm.resume_music(music_file);
	}