var currentsound;
function play_pause(player) {
	if(currentsound)
	{
		currentsound.pause();
	}
	var myAudio = document.getElementById(player); 
	myAudio.play();
	currentsound = myAudio;
	myAudio.currentTime = 0;
}

var play = false;
function toggle() {
	var image = document.getElementById('image')
				var scan = document.getElementById('scan');
	play = !play;
	if (play) {
		image.src = "../images/play1.jpg";
		scan.play();
	}
	else {
		image.src = "../images/play.jpg";   
		scan.pause();
	}
}