code: function() {
  		var t = this;
  
  		var time = document.createElement('div');
  		time.className = 'zy_time';
  		time.innerHTML = '<span class="zy_currenttime">' +
  			timeFormat(0, t.options) +
  			'</span>/' +
  			'<span class="zy_duration">' +
  			timeFormat(t.options.duration, t.options) +
  			'</span>';
  		t.controls.appendChild(time);
  
  		t.currentTime = time.children[0];
  		t.durationDuration = time.children[1];
  
  		//4Hz ~ 66Hz, no longer than 250ms
  		t.media.addEventListener('timeupdate', function() {
  			t.updateTime()
  		});
  	}
docs: Current and duration time 00:00/00:00