     self = this
     $container = $('#container')
 
+    id = attributes.id
     top = if attributes.top == undefined then Math.random() else attributes.top
     color = attributes.color || [255, 255, 255, 0.9]
     size = if self.size then self.size else (attributes.size || 1.0)

        DEBUG('Danmaku: ERROR: ' + items)
        self.create(text, offline: true)

  report: (target_uid) =>
    self = this
    $.ajax
      url: "//#{self.server}/report"
      dataType: 'jsonp'
      data:
        target_uid: target_uid

  clear: =>
    self = this

      color: span_color
      'font-size': font_size
      'font-weight': font_weight
    ).data('id', id).appendTo($container)

    span_left_end = $span.width() * (-1)
    trajectory_length = parseInt($span.css('left'))
