Fix more animation bugs

src/coffee/controllers/inventory_controller.coffee

@@ -103,9 +103,16 @@ module.exports = class InventoryController extends BaseController
         super
 
     refresh: ->
-        @$editPanel.css display:(if @editable then 'table-row' else 'none')
-        @$toolbar.css display:(if @editable then 'block' else 'none')
-        @$scrollbox.css bottom:(if @editable then @$toolbar.height() else '0')
+        if @editable
+            @show @$editPanel
+            @show @$toolbar, =>
+                @$scrollbox.css bottom:@$toolbar.height()
+        else
+            if not @$editPanel? then throw new Error "no edit panel"
+            if not @$toolbar? then throw new Error "no toolbar"
+            @hide @$editPanel
+            @hide @$toolbar
+            @$scrollbox.css bottom:0
 
         @$icon.attr 'src', @icon
         @$title.html @title