content: sub ShowLoadingSpinner()
    m.loadingSpinner = m.top.FindNode("loadingSpinner")
    m.loadingSpinner.poster.uri = "pkg:/images/disney-circular-loader.png"
  
    m.loadingSpinner.visible = true
  end sub
  
  sub HideLoadingSpinner()
    m.loadingSpinner.visible = false
  end sub