content: 
  '* This logic reflects that in the PosterScreen.SetListStyle
  '* Not using the standard sizes appears to slow navigation down
  Function ImageSizes(viewGroup, contentType) As Object
  	'* arced-square size	
  	sdWidth = "223"
  	sdHeight = "200"
  	hdWidth = "300"
  	hdHeight = "300"
  	if viewGroup = "movie" OR viewGroup = "show" OR viewGroup = "season" OR viewGroup = "episode" then
  	'* arced-portrait sizes
  		sdWidth = "158"
  		sdHeight = "204"
  		hdWidth = "214"
  		hdHeight = "306"
  	elseif contentType = "episode" AND viewGroup = "episode" then
  		'* flat-episodic sizes
  		sdWidth = "166"
  		sdHeight = "112"
  		hdWidth = "224"
  		hdHeight = "168"
  	elseif viewGroup = "Details" then
  		'* arced-square sizes
  		sdWidth = "223"
  		sdHeight = "200"
  		hdWidth = "300"
  		hdHeight = "300"
  	
  	end if
  	sizes = CreateObject("roAssociativeArray")
  	sizes.sdWidth = sdWidth
  	sizes.sdHeight = sdHeight
  	sizes.hdWidth = hdWidth
  	sizes.hdHeight = hdHeight
  	return sizes
  End Function
  