function playStop(song) {
	if (song!='') {
		var player = $("audio").get(0);
		var source = $("#audio_source");
		var playbutton = $("#audio"+song);
		$("div[id^=audio]").css("background-image", "url('/images/audio_off.gif')");
		
		if (playstate==true) {
			if (song==current) {
				//STOP
				player.pause();
				playstate = false;
				current = '';
			}else{
				//SWITCH SONG
				playbutton.css("background-image", "url('/images/audio_on.gif')");
				player.pause();
				player.src = "http://media.ballroomdancers.com/mp3/"+song+".mp3";
				player.play();
				current = song;
				playstate = true;
			}
		}else{
			//PLAY
				playbutton.css("background-image", "url('/images/audio_on.gif')");
				player.src = "http://media.ballroomdancers.com/mp3/"+song+".mp3";
				player.play();
				current = song;
				playstate = true;
		}
	}
			
}