var flash;
	window.onload = function() {
		if(navigator.appName.indexOf("Microsoft") != -1) {
			flash = window.playsound;
		}else {
			flash = window.document.playsound;
		}
}

function playTrack(track_url) {
  flash.playerPlay('/resources/mp3/'+track_url+'.mp3');
  document.getElementById('headphones').href = 'javascript: stopTrack(\''+track_url+'\');';
}

function stopTrack(track_url) {
  flash.playerStop();
  document.getElementById('headphones').href = 'javascript: playTrack(\''+track_url+'\');';
}

function playMedia(track_url) {
  flash.playerPlay('/resources/mp3/'+track_url+'.mp3');
}

function stopMedia(track_url) {
  flash.playerStop();
}