     markingSurfaces = document.getElementsByClassName("marking-surface")
     @resizeElements(markingSurfaces, 512) # image sizing for 4up view
     @nextFrame.show()
+    @playButton.show()
+    @frameSlider.show()
     @enableSliderControls false
     @flickerButton.attr 'disabled', true
     @fourUpButton.attr 'disabled', false

    'button[name="cancel"]'          : 'cancel'
    'input[name="selected-artifact"]': 'selectedArtifactRadios'
    'input[name="classifier-type"]'  : 'classifierTypeRadios'
    'input[name="frame-slider"]'     : 'frameSlider'
    '.asteroid-not-visible'          : 'asteroidVisibilityCheckboxes'
    '.asteroid-checkbox'             : 'asteroidCompleteCheckboxes'

  states:
    whatKind:

  onClickFourUp: ->
    @el.find("#frame-id-#{i}").closest("div").show() for i in [0...@numFrames]
    @nextFrame.hide()
    @playButton.hide()
    @frameSlider.hide()
    markingSurfaces = document.getElementsByClassName("marking-surface")
    @resizeElements(markingSurfaces, 254) # image sizing for 4up view
    @enableSliderControls true
