content: sub itemContentChanged()
    animation = m.top.findNode("animation")
  
    if m.top.itemContent.loading
      animation.control = "start"
    else
      poster = m.top.findNode("poster")
      poster.uri = m.top.itemContent.uri
      skeleton = m.top.findNode("skeleton")
      animation.control = "stop"
      skeleton.visible = false
      poster.visible = true
    end if
  end sub
  