(var i = 0; i < nodes.length ; i++) {
      var node = nodes[i];
      for(var j = 0; j < classes.length; j++) {
        var cl = classes[j]
        node.classList.remove(cl)
        node.style['webkitAnimation'] = ''
        node.style['animation'] = ''

      }
    }
  }
  function allClasses() {
    return ['tdfw_intro', 'turntDown']
  }
  function getCurClass() {
    if(player.getCurrentTime() > turndownAt) {
      return 'turntDown'
    } else {
      return 'tdfw_intro'
    }

  }

  function init() {