content: sub init()
      m.scaleUpAnimation = m.top.findNode("scaleUpAnimation")
      m.scaleDownAnimation = m.top.findNode("scaleDownAnimation")
      m.top.ObserveField("focused", "focusIndicator")
  end sub
  
  function focusIndicator()
      if m.top.focused then
          m.scaleUpAnimation.control = "start"
      else 
          m.scaleDownAnimation.control = "start"
      end if
  end function
  