content: sub init()
      m.poster = m.top.findNode("poster")
      m.title = m.top.findNode("title")
      m.description = m.top.findNode("description")
  end sub
  
  sub onContentChanged()
      content = m.top.content
      if content <> invalid
          m.poster.uri = content.hdPosterUrl
          m.title.text = content.title
          m.description.text = content.description
      end if
  end sub