       for url in imageUrls
         (new Image()).src = url
 
-  _calcConfigSubTotal: (links)->
-    sum = 0
-    for link in links
-      sum += $(link).data('cost')
-    return sum  
-
   _updateConfigSubTotal: ->
     activeWorldId = $(@worldConfigActiveClass).attr('id')
     activeEyeId = $(@eyeConfigActiveClass).attr('id')

      @eventClearCart()
      @eventUpdateCartNavCounter()
      @eventUpdateConfig()
      @eventSelectPreset()
      @eventSelectLicense()
      @eventFillCartFromQueryString()
      @eventRenderCart()

        if $(@eyeConfigActiveClass).attr('id') is "e120b"
          $("#w30").addClass("StoreConfig--state-inactive")


  eventRenderCart: ->
    if $(@cartPage).length > 0
