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

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

    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
