content: sub init()
      m.content_grid = m.top.FindNode("content_grid")
      m.header = m.top.FindNode("header")
  end sub
  
  sub on_feed_changed(obj)
      feed = obj.getData()
      m.header.text = feed.title
      postercontent = createObject("roSGNode", "ContentNode")
  
      for each item in feed.items
          node = createObject("roSGNode", "ContentNode")
      end for
  end sub
  
  sub showpostergrid(content)
      m.content_grid.content = content
      m.content_grid.visible = true
      m.content_grid.setFocus(true)
  end sub