diff --git a/IPython/frontend/html/notebook/static/js/examples/metaui.slideshow.js b/IPython/frontend/html/notebook/static/js/examples/metaui.slideshow.js
deleted file mode 100644
index 4c136cf..0000000
--- a/IPython/frontend/html/notebook/static/js/examples/metaui.slideshow.js
+++ /dev/null
@@ -1,90 +0,0 @@
-//----------------------------------------------------------------------------
-// Copyright (C) 2012 The IPython Development Team
-//
-// Distributed under the terms of the BSD License. The full license is in
-// the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
-
-//============================================================================
-// MetaUI Example
-//============================================================================
-
-/**
- * Example Use for the MetaUI library
- * add the following to your custom.js to load
- * metadata UI for slideshow
- *
- * ```
- * $.getScript('/static/js/examples/metaui.slideshow.js');
- * ```
- */
- // IIFE without asignement, we don't modifiy the IPython namespace
-(function (IPython) {
- "use strict";
-
- var MetaUI = IPython.MetaUI;
- var slideshow_preset = [];
-
- var hslide = MetaUI.utils.checkbox_ui_generator('New Section',
- function(md,value){
- if (md.slideshow == undefined){md.slideshow = {}}
- return md.slideshow.new_section = value},
- function(md){ var ns = md.slideshow;
- return (ns == undefined)? undefined: ns.new_section});
-
- var vslide = MetaUI.utils.checkbox_ui_generator('New Subsection',
- function(md,value){
- if (md.slideshow == undefined){md.slideshow = {}}
- return md.slideshow.new_subsection = value},
- function(md){ var ns = md.slideshow;
- return (ns == undefined)? undefined: ns.new_subsection});
-
- var fragment = MetaUI.utils.checkbox_ui_generator('New Fragment',
- function(md,value){
- if (md.slideshow == undefined){md.slideshow = {}}
- return md.slideshow.new_fragment = value},
- function(md){ var ns = md.slideshow;
- return (ns == undefined)? undefined: ns.new_fragment});
-
-
- MetaUI.register_callback('slideshow.hslide',hslide);
- MetaUI.register_callback('slideshow.vslide',vslide);
- MetaUI.register_callback('slideshow.fragment',fragment);
-
- //slideshow_preset.push('slideshow.fragment');
- //slideshow_preset.push('slideshow.vslide');
- //slideshow_preset.push('slideshow.hslide');
-
- var select_type = MetaUI.utils.select_ui_generator([
- ["-" ,undefined ],
- ["Header Slide" ,"header_slide" ],
- ["Slide" ,"slide" ],
- ["Fragment" ,"fragment" ],
- ["Skip" ,"skip" ],
- ],
- // setter
- function(metadata,value){
- // we check that the slideshow namespace exist and create it if needed
- if (metadata.slideshow == undefined){metadata.slideshow = {}}
- // set the value
- metadata.slideshow.slide_type = value
- },
- //geter
- function(metadata){ var ns = metadata.slideshow;
- // if the slideshow namespace does not exist return `undefined`
- // (will be interpreted as `false` by checkbox) otherwise
- // return the value
- return (ns == undefined)? undefined: ns.slide_type
- },
- "Slide Type");
-
- MetaUI.register_callback('slideshow.select',select_type);
-
- slideshow_preset.push('slideshow.select');
-
-
- MetaUI.register_preset('slideshow',slideshow_preset);
- MetaUI.set_preset('slideshow');
- console.log('Slideshow extension for metadata editting loaded.');
-
-}(IPython));