var player;

function setCookie(c_name,value,expiredays, path) {
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+";path=/"+
  ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function playerReady(obj) {
	var id = obj['id'];
	var version = obj['version'];
	var client = obj['client'];
	player = document.getElementById(id);
	player.addViewListener('PLAY','playTracker');
};

function playTracker(obj) {
  var filename = player.getPlaylist()[0].file;
  var duration = player.getPlaylist()[0].duration;
  filename = filename.substring(filename.lastIndexOf("/") + 1);
  setCookie("_mathvids_video_played", filename, 7);
  trackClick(filename);
  saveDuration(filename, duration);
};