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Nick Coghlan committed a22fcfa

Make this talk public as a very rough draft, so I can show Ryan the integration

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talks/2012-pyconindia/py3.3-highlights/README.txt

+Hacking the default landslide template a bit in order to integrate Ryan Kelly's playitagainsam Javascript player

talks/2012-pyconindia/py3.3-highlights/presentation.html

+<!DOCTYPE html>
+<!--
+  Copyright 2010 Google Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  Original slides: Marcin Wichary (mwichary@google.com)
+  Modifications: Ernest Delgado (ernestd@google.com)
+                 Alex Russell (slightlyoff@chromium.org)
+
+  landslide modifications: Adam Zapletal (adamzap@gmail.com)
+                           Nicolas Perriault (nperriault@gmail.com)
+-->
+<html>
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="chrome=1">
+    <title>Highlights of Python 3.3</title>
+    <!-- Styles -->
+    
+    <link rel="stylesheet" media="print" href="file:///home/ncoghlan/devel/misc/talks/2012-pyconindia/py3.3-highlights/theme/css/print.css">
+    <link rel="stylesheet" media="screen, projection" href="file:///home/ncoghlan/devel/misc/talks/2012-pyconindia/py3.3-highlights/theme/css/screen.css">
+    
+    
+      
+      <link rel="stylesheet" href="file:///home/ncoghlan/devel/misc/talks/2012-pyconindia/py3.3-highlights/theme/playitagainsam-js/playitagainsam-js/playitagainsam.css">
+      
+    
+    <!-- /Styles -->
+    <!-- Javascripts -->
+    
+      
+      <script type="text/javascript" src="file:///home/ncoghlan/devel/misc/talks/2012-pyconindia/py3.3-highlights/theme/playitagainsam-js/playitagainsam-js/playitagainsam.js"></script>
+      
+    
+    
+    <script type="text/javascript" src="file:///home/ncoghlan/devel/misc/talks/2012-pyconindia/py3.3-highlights/theme/js/slides.js"></script>
+    
+    <!-- /Javascripts -->
+</head>
+<body>
+  <div id="blank"></div>
+  <div class="presentation">
+    <div id="current_presenter_notes">
+      <div id="presenter_note"></div>
+    </div>
+    <div class="slides">
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>Highlights of Python 3.3</h1></header>
+            
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              1/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>Who am I?</h1></header>
+            
+            
+            <section><h2>Nick Coghlan (@ncoghlan_dev)</h2>
+<ul>
+<li>CPython core developer since 2005</li>
+<li>Nominated member of the Python Software Foundation</li>
+<li>Red Hat toolsmith</li>
+</ul></section>
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              2/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>Unicode Size and Speed (PEP 393)</h1></header>
+            
+            
+            <section><div id="pias-unicode-size-player" class="pias_player"></div></section>
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              3/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>PEP 414: Unicode Literal Prefix</h1></header>
+            
+            
+            <section><ul>
+<li><code>u""</code> literals are once again supported</li>
+</ul></section>
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              4/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>Error Reporting</h1></header>
+            
+            
+            <section><ul>
+<li>Chained exceptions</li>
+</ul></section>
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              5/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+      <!-- slide source: talk.md -->
+      <div class="slide-wrapper">
+        <div class="slide">
+          <div class="inner">
+            
+            <header><h1>Q &amp; A</h1></header>
+            
+            
+            <section><p>Questions about 3.4 plans are fair game, too :)</p>
+<p>Presentation tools</p>
+<ul>
+<li>landslide: <code>pip install landslide</code></li>
+<li>playitagainsam: <code>pip install playitagainsam</code></li>
+<li>playitagainsam-js: https://github.com/rfk/playitagainsam-js/</li>
+</ul></section>
+            
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            
+            </section>
+          </div>
+          <footer>
+            
+            <aside class="source">
+              Source: <a href="talk.md">talk.md</a>
+            </aside>
+            
+            <aside class="page_number">
+              6/6
+            </aside>
+          </footer>
+        </div>
+      </div>
+      
+    </div>
+  </div>
+  
+  <div id="toc" class="sidebar hidden">
+    <h2>Table of Contents</h2>
+    <table>
+      <caption>Table of Contents</caption>
+      
+      <tr id="toc-row-1">
+        <th><a href="#slide1">Highlights of Python 3.3</a></th>
+        <td><a href="#slide1">1</a></td>
+      </tr>
+      
+      
+      <tr id="toc-row-2">
+        <th><a href="#slide2">Who am I?</a></th>
+        <td><a href="#slide2">2</a></td>
+      </tr>
+      
+      
+      <tr id="toc-row-3">
+        <th><a href="#slide3">Unicode Size and Speed (PEP 393)</a></th>
+        <td><a href="#slide3">3</a></td>
+      </tr>
+      
+      
+      <tr id="toc-row-4">
+        <th><a href="#slide4">PEP 414: Unicode Literal Prefix</a></th>
+        <td><a href="#slide4">4</a></td>
+      </tr>
+      
+      
+      <tr id="toc-row-5">
+        <th><a href="#slide5">Error Reporting</a></th>
+        <td><a href="#slide5">5</a></td>
+      </tr>
+      
+      
+      <tr id="toc-row-6">
+        <th><a href="#slide6">Q &amp; A</a></th>
+        <td><a href="#slide6">6</a></td>
+      </tr>
+      
+      
+    </table>
+  </div>
+  
+  <div id="help" class="sidebar hidden">
+    <h2>Help</h2>
+    <table>
+      <caption>Help</caption>
+      <tr>
+        <th>Table of Contents</th>
+        <td>t</td>
+      </tr>
+      <tr>
+        <th>Exposé</th>
+        <td>ESC</td>
+      </tr>
+      <tr>
+        <th>Full screen slides</th>
+        <td>e</td>
+      </tr>
+      <tr>
+        <th>Presenter View</th>
+        <td>p</td>
+      </tr>
+      <tr>
+        <th>Source Files</th>
+        <td>s</td>
+      </tr>
+      <tr>
+        <th>Slide Numbers</th>
+        <td>n</td>
+      </tr>
+      <tr>
+        <th>Toggle screen blanking</th>
+        <td>b</td>
+      </tr>
+      <tr>
+        <th>Show/hide slide context</th>
+        <td>c</td>
+      </tr>
+      <tr>
+        <th>Notes</th>
+        <td>2</td>
+      </tr>
+      <tr>
+        <th>Help</th>
+        <td>h</td>
+      </tr>
+    </table>
+  </div>
+  <script>main()</script>
+</body>
+</html>

talks/2012-pyconindia/py3.3-highlights/talk.cfg

+[landslide]
+source = talk.md
+destination = presentation.html
+css = theme/playitagainsam-js/playitagainsam-js/playitagainsam.css
+js = theme/playitagainsam-js/playitagainsam-js/playitagainsam.js

talks/2012-pyconindia/py3.3-highlights/talk.md

+# Highlights of Python 3.3
+
+----
+
+# Who am I?
+
+## Nick Coghlan (@ncoghlan_dev)
+
+* CPython core developer since 2005
+* Nominated member of the Python Software Foundation
+* Red Hat toolsmith
+
+
+----
+
+# Unicode Size and Speed (PEP 393)
+
+<div id="pias-unicode-size-player" class="pias_player"></div>
+
+----
+
+# PEP 414: Unicode Literal Prefix
+
+* ``u""`` literals are once again supported
+
+----
+
+# Error Reporting
+
+* Chained exceptions
+
+----
+
+# Q & A
+
+Questions about 3.4 plans are fair game, too :)
+
+
+Presentation tools
+
+* landslide: ``pip install landslide``
+* playitagainsam: ``pip install playitagainsam``
+* playitagainsam-js: https://github.com/rfk/playitagainsam-js/

talks/2012-pyconindia/py3.3-highlights/theme/base.html

+<!DOCTYPE html>
+<!--
+  Copyright 2010 Google Inc.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+  Original slides: Marcin Wichary (mwichary@google.com)
+  Modifications: Ernest Delgado (ernestd@google.com)
+                 Alex Russell (slightlyoff@chromium.org)
+
+  landslide modifications: Adam Zapletal (adamzap@gmail.com)
+                           Nicolas Perriault (nperriault@gmail.com)
+-->
+<html>
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="chrome=1">
+    <title>{{ head_title }}</title>
+    <!-- Styles -->
+    {% if embed %}
+    <style type="text/css" media="print">
+      {{ css.print.contents }}
+    </style>
+    <style type="text/css" media="screen, projection">
+      {{ css.screen.contents }}
+    </style>
+    {% else %}
+    <link rel="stylesheet" media="print" href="{{ css.print.path_url }}">
+    <link rel="stylesheet" media="screen, projection" href="{{ css.screen.path_url }}">
+    {% endif %}
+    {% for css in user_css %}
+      {% if embed %}
+      <style type="text/css" media="screen, projection">
+        {{ css.contents }}
+      </style>
+      {% else %}
+      <link rel="stylesheet" href="{{ css.path_url }}">
+      {% endif %}
+    {% endfor %}
+    <!-- /Styles -->
+    <!-- Javascripts -->
+    {% for js in user_js %}
+      {% if embed %}
+      <script>
+        {{ js.contents }}
+      </script>
+      {% else %}
+      <script type="text/javascript" src="{{ js.path_url }}"></script>
+      {% endif %}
+    {% endfor %}
+    {% if embed %}
+    <script>
+      {{ js.contents }}
+    </script>
+    {% else %}
+    <script type="text/javascript" src="{{ js.path_url }}"></script>
+    {% endif %}
+    <!-- /Javascripts -->
+</head>
+<body>
+  <div id="blank"></div>
+  <div class="presentation">
+    <div id="current_presenter_notes">
+      <div id="presenter_note"></div>
+    </div>
+    <div class="slides">
+      {% for slide in slides %}
+      <!-- slide source: {% if slide.source %}{{ slide.source.rel_path }}{% endif %} -->
+      <div class="slide-wrapper">
+        <div class="slide{% if slide.classes %}{% for class in slide.classes %} {{ class }}{% endfor %}{% endif %}">
+          <div class="inner">
+            {% if slide.header %}
+            <header>{{ slide.header }}</header>
+            {% endif %}
+            {% if slide.content %}
+            <section>{{ slide.content }}</section>
+            {% endif %}
+          </div>
+          <div class="presenter_notes">
+            <header><h1>Presenter Notes</h1></header>
+            <section>
+            {% if slide.presenter_notes %}
+              {{ slide.presenter_notes }}
+            {% endif %}
+            </section>
+          </div>
+          <footer>
+            {% if slide.source %}
+            <aside class="source">
+              Source: <a href="{{ slide.source.rel_path }}">{{ slide.source.rel_path }}</a>
+            </aside>
+            {% endif %}
+            <aside class="page_number">
+              {{ slide.number }}/{{ num_slides }}
+            </aside>
+          </footer>
+        </div>
+      </div>
+      {% endfor %}
+    </div>
+  </div>
+  {% if toc %}
+  <div id="toc" class="sidebar hidden">
+    <h2>Table of Contents</h2>
+    <table>
+      <caption>Table of Contents</caption>
+      {% for section in toc %}
+      <tr id="toc-row-{{ section.number }}">
+        <th><a href="#slide{{ section.number }}">{{ section.title }}</a></th>
+        <td><a href="#slide{{ section.number }}">{{ section.number }}</a></td>
+      </tr>
+      {% if section.sub %}
+        {% for subsection in section.sub %}
+        <tr id="toc-row-{{ subsection.number }}" class="sub">
+          <th><a href="#slide{{ subsection.number }}">{{ subsection.title }}</a></th>
+          <td><a href="#slide{{ subsection.number }}">{{ subsection.number }}</a></td>
+        </tr>
+        {% endfor %}
+      {% endif %}
+      {% endfor %}
+    </table>
+  </div>
+  {% endif %}
+  <div id="help" class="sidebar hidden">
+    <h2>Help</h2>
+    <table>
+      <caption>Help</caption>
+      <tr>
+        <th>Table of Contents</th>
+        <td>t</td>
+      </tr>
+      <tr>
+        <th>Exposé</th>
+        <td>ESC</td>
+      </tr>
+      <tr>
+        <th>Full screen slides</th>
+        <td>e</td>
+      </tr>
+      <tr>
+        <th>Presenter View</th>
+        <td>p</td>
+      </tr>
+      <tr>
+        <th>Source Files</th>
+        <td>s</td>
+      </tr>
+      <tr>
+        <th>Slide Numbers</th>
+        <td>n</td>
+      </tr>
+      <tr>
+        <th>Toggle screen blanking</th>
+        <td>b</td>
+      </tr>
+      <tr>
+        <th>Show/hide slide context</th>
+        <td>c</td>
+      </tr>
+      <tr>
+        <th>Notes</th>
+        <td>2</td>
+      </tr>
+      <tr>
+        <th>Help</th>
+        <td>h</td>
+      </tr>
+    </table>
+  </div>
+  <script>main()</script>
+</body>
+</html>

talks/2012-pyconindia/py3.3-highlights/theme/css/print.css

+* {
+    margin: 0;
+    padding: 0;
+}
+
+@page {
+    size: landscape;
+}
+
+body {
+    font: 100% "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
+    padding: 0;
+    margin: 0;
+}
+
+div.slide {
+    min-width: 800px;
+    min-height: 600px;
+    padding: 1em;
+    overflow: hidden;
+    page-break-after: always;
+    border: 1px solid black;
+    border-radius: 20px;
+}
+
+div.slide div.inner {
+    width: 800px;
+    height: 600px;
+    margin: auto;
+    display: table-cell;
+}
+
+h1 {
+    font-size: 2.4em;
+}
+
+h2 {
+    font-size: 1.4em;
+}
+
+h3 {
+    margin: 1em 0;
+}
+
+ul {
+    margin: 0;
+    padding: 0;
+}
+
+p, li, pre {
+    margin: 1em 0;
+}
+
+li {
+    margin-left: 2em;
+}
+
+a {
+    color: #000000;
+}
+
+pre, code {
+    max-width: 800px;
+    background: #eee;
+    font-family: Monaco, monospace;
+    font-size: 90%;
+}
+
+pre {
+    padding: .2em .5em;
+    overflow: hidden;
+    border-radius: .8em;
+}
+
+code {
+    padding: 0 .2em;
+}
+
+.slide header:only-child h1 {
+  line-height: 180%;
+  text-align: center;
+  display: table-cell;
+  vertical-align: middle;
+  height: 600px;
+  width: 800px;
+  font-size: 48px;
+  margin-top:100px;
+  margin-bottom:100px;
+}
+
+#toc, #help, .slide aside, .slide footer, .slide .notes,
+.presenter_notes, #current_presenter_notes, #presenter_note {
+  display: none;
+}

talks/2012-pyconindia/py3.3-highlights/theme/css/screen.css

+body {
+  font: 14px "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
+  background: #778;
+  padding: 0;
+  margin: 0;
+  overflow: hidden;
+}
+
+div.presentation {
+  position: absolute;
+  width: 100%;
+  display: table-cell;
+  vertical-align: middle;
+  height: 100%;
+  background: inherit;
+}
+
+div.presentation > h1 {
+  display: none;
+}
+
+div.slides, body.expose div.slides.nocontext {
+  width: 100%;
+  height: 100%;
+  left: 0;
+  top: 0;
+  position: absolute;
+  display: block;
+}
+
+div.slides.nocontext {
+  width: 900px;
+  margin: 0 auto;
+  overflow: hidden;
+  position: relative;
+  left: auto;
+  top: auto;
+}
+
+div.slide {
+  display: inline;
+  position: absolute;
+  overflow: hidden;
+  width: 900px;
+  height: 700px;
+  margin-top: -350px;
+  margin-left: -400px;
+  left: 50%;
+  top: 50%;
+  background: -webkit-gradient(linear, left bottom, left top, from(#bbd), to(#fff));
+  background-color: #eee;
+  background: -moz-linear-gradient(bottom, #bbd, #fff);
+  -webkit-transition: margin 0.25s ease-in-out;
+  -moz-transition: margin 0.25s ease-in-out;
+  -o-transition: margin 0.25s ease-in-out;
+  border-top-left-radius: 20px;
+  -moz-border-radius-topleft: 20px;
+  -webkit-border-top-left-radius: 20px;
+  border-top-right-radius: 20px;
+  -moz-border-radius-topright: 20px;
+  -webkit-border-top-right-radius: 20px;
+  border-bottom-right-radius: 20px;
+  -moz-border-radius-bottomright: 20px;
+  -webkit-border-bottom-right-radius: 20px;
+  border-bottom-left-radius: 20px;
+  -moz-border-radius-bottomleft: 20px;
+  -webkit-border-bottom-left-radius: 20px;
+}
+
+/* Expose */
+
+body.expose div.slides {
+  float: left;
+  position: relative;
+  overflow: auto;
+  margin-bottom: 10px;
+}
+
+body.expose div.slide {
+  display: block;
+  float: left;
+  position: relative;
+  left: auto !important;
+  top: auto !important;
+  margin: 10px !important;
+  -webkit-transition: none;
+  -moz-transition: none;
+  -o-transition: none;
+  -moz-transform: scale(.33, .33);
+  -moz-transform-origin: 0 0;
+  -webkit-transform: scale(.33, .33);
+  -webkit-transform-origin: 0 0;
+  -o-transform: scale(.33, .33);
+  -o-transform-origin: 0 0;
+  -webkit-transition: none;
+  -moz-transition: none;
+  -o-transition: none;
+  cursor: pointer;
+}
+
+body.expose div.slide:hover {
+  background: -webkit-gradient(linear, left bottom, left top, from(#bdd), to(#fff));
+  background-color: #eee;
+  background: -moz-linear-gradient(bottom, #bdd, #fff);
+}
+
+body.expose .slide-wrapper {
+  float: left;
+  position: relative;
+  margin: .5%;
+  width: 300px;
+  height: 233px;
+}
+
+body.expose .slide footer {
+}
+
+body.expose .slide .inner {
+}
+
+body.expose .slide.far-past,
+body.expose .slide.past,
+body.expose .slide.future,
+body.expose .slide.far-future {
+  margin-left: 0;
+}
+
+body.expose .slide.current {
+  background: -webkit-gradient(linear, left bottom, left top, from(#ddb), to(#fff));
+  background-color: #eee;
+  background: -moz-linear-gradient(bottom, #ddb, #fff);
+  border: 16px solid #fff;
+  -moz-transform: scale(.315, .315);
+  -moz-transform-origin: 0 0;
+  -webkit-transform: scale(.315, .315);
+  -webkit-transform-origin: 0 0;
+  -o-transform: scale(.315, .315);
+  -o-transform-origin: 0 0;
+}
+
+/* Presenter Mode */
+
+body.presenter_view div.slide {
+  display: inline;
+  position: absolute;
+  overflow: hidden;
+  -moz-transform: scale(.5, .5);
+  -moz-transform-origin: 0 0;
+  -webkit-transform: scale(.5, .5);
+  -webkit-transform-origin: 0 0;
+  -o-transform: scale(.5, .5);
+  -o-transform-origin: 0 0;
+    margin-top: -300px;
+}
+
+body.presenter_view .slide.far-past {
+  display: block;
+  margin-left: -1500px;
+}
+
+body.presenter_view .slide.past {
+  display: block;
+  margin-left: -975px;
+}
+
+body.presenter_view .slide.current {
+  display: block;
+  margin-left: -475px;
+  border: 8px solid maroon;
+  z-index: 2;
+}
+
+body.presenter_view .slide.future {
+  display: block;
+  margin-left: 25px;
+  z-index: 1;
+}
+
+body.presenter_view .slide.far-future {
+  display: block;
+  margin-left: 525px;
+}
+
+body.presenter_view div#current_presenter_notes {
+    visibility: visible;
+    display: block;
+    position: absolute;
+    overflow: auto;
+    vertical-align: middle;
+    left: 50%;
+    top: 50%;
+    margin-left: -475px;
+    margin-top: 100px;
+    z-index: 2;
+    width: 950px;
+    border-style: solid;
+    height: 30%;
+    background-color: silver;
+}
+
+body.presenter_view div#current_presenter_notes section {
+  font-family: "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
+  color: black;
+  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
+  display: block;
+  overflow: visible;
+    position: relative;
+    background-color: #fffeff;
+    height: 120px;
+    margin-right: 30px;
+    margin-top: 60px;
+    margin-left: 30px;
+    padding-right: 10px;
+    padding-left: 10px;
+    padding-top: 10px;
+}
+
+body.presenter_view div#current_presenter_notes section p {
+    margin: 0;
+}
+
+body.presenter_view div#current_presenter_notes h1 {
+    font-size: 50%;
+    display: block;
+}
+
+div#current_presenter_notes {
+  display: none;
+}
+
+div.slide div.presenter_notes, div.slides div.presenter_notes {
+  display: none;
+}
+
+/* Slide styles */
+
+div.slide p {
+  font-size: 20px;
+}
+
+.slide.far-past {
+  display: block;
+  margin-left: -2400px;
+}
+
+.slide.past {
+  display: block;
+  margin-left: -1400px;
+}
+
+.slide.current {
+  display: block;
+  margin-left: -450px;
+}
+
+.slide.future {
+  display: block;
+  margin-left: 500px;
+}
+
+.slide.far-future {
+  display: block;
+  margin-left: 1500px;
+}
+
+body.three-d div.slides {
+  -webkit-transform: translateX(50px) scale(0.8) rotateY(10deg);
+  -moz-transform: translateX(50px) scale(0.8) rotateY(10deg);
+  -o-transform: translateX(50px) scale(0.8) rotateY(10deg);
+}
+
+
+/* Content */
+
+header:not(:only-child) {
+  font-family: "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
+  font-weight: normal;
+  font-size: 50px;
+  letter-spacing: -.05em;
+  color: black;
+  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
+  position: absolute;
+  left: 30px;
+  top: 25px;
+  margin: 0;
+  padding: 0;
+}
+
+header h1, header h2, header h3, header h4, header h5, header h6 {
+  display: inline;
+  font-size: 100%;
+  font-weight: normal;
+  padding: 0;
+  margin: 0;
+}
+
+header h2:first-child {
+  margin-top: 0;
+}
+
+section, .slide header:only-child h1 {
+  font-family: "Lucida Grande", "Trebuchet MS", Verdana, sans-serif;
+  color: #3f3f3f;
+  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
+  margin-left: 30px;
+  margin-right: 30px;
+  margin-top: 100px;
+  display: block;
+  overflow: hidden;
+}
+
+img { display: block; margin: auto; }
+
+section img.align-center {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
+
+section img.align-right {
+  display: block;
+  margin-left: auto;
+  margin-right: 0;
+}
+
+section img.align-left {
+  display: block;
+  margin-right: auto;
+  margin-left: 0;
+}
+
+a {
+  color: inherit;
+  display: inline-block;
+  text-decoration: none;
+  line-height: 110%;
+  border-bottom: 2px solid #3f3f3f;
+}
+
+pre {
+  font-size: 16px;
+  font-family: Monaco, Courier, monospace;
+}
+
+li {
+  padding: 10px 0;
+  font-size: 20px;
+}
+
+.slide header:only-child h1 {
+  line-height: 180%;
+  text-align: center;
+  display: table-cell;
+  vertical-align: middle;
+  height: 700px;
+  width: 900px;
+  font-size: 50px;
+  margin-top:100px;
+  margin-bottom:100px;
+}
+
+.sidebar {
+  clear: both;
+  background: -webkit-gradient(linear, top right, bottom right, from(#dde), to(#fff));
+  -webkit-transition: margin 0.25s ease-in-out;
+  background-color: #eee;
+  background: -moz-linear-gradient(right, #dde, #fff);
+  border-right: 5px solid #ccd;
+  z-index: 9999999;
+  height: 100%;
+  overflow: hidden;
+  top: 0;
+  position: absolute;
+  display: block;
+  margin: 0;
+  margin-left: -400px;
+  padding: 10px 16px;
+  overflow: auto;
+  -webkit-transition: margin 0.2s ease-in-out;
+  -moz-transition: margin 0.2s ease-in-out;
+  -o-transition: margin 0.2s ease-in-out;
+}
+
+.sidebar h2 {
+  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
+  margin: 0 0 16px;
+  padding: 0;
+}
+
+.sidebar table {
+  width: 100%;
+  margin: 0;
+  padding: 0;
+  border-collapse: collapse;
+}
+
+.sidebar table caption {
+  display: none;
+}
+
+.sidebar tr {
+  margin: 2px 0;
+  border-bottom: 1px solid #ccc;
+}
+
+.sidebar th {
+  text-align: left;
+  font-weight: normal;
+  max-width: 300px;
+  overflow: hidden;
+}
+
+.sidebar tr.sub th {
+  text-indent: 20px;
+}
+
+.sidebar td {
+  text-align: right;
+  min-width: 20px;
+}
+
+.sidebar a {
+  display: block;
+  text-decoration: none;
+  border-bottom: none;
+  padding: 4px 0;
+}
+
+.sidebar tr.active {
+  background: #ff0;
+}
+
+aside {
+  display: none;
+}
+  aside.source {
+    position: absolute;
+    bottom: 6px;
+    left: 10px;
+    text-indent: 10px;
+  }
+  aside.page_number {
+    position: absolute;
+    bottom: 6px;
+    right: 10px;
+    text-indent: 10px;
+  }
+
+.notes {
+  display: none;
+  padding: 10px;
+  background: #ccc;
+  border-radius: 10px;
+  -moz-border-radius: 10px;
+  -webkit-border-radius: 10px;
+}
+  div.slide p.notes {
+    font-size: 90%;
+}
+
+/* Pygments default theme */
+.hll { background-color: #ffffcc }
+.c { color: #408080; font-style: italic } /* Comment */
+.err { border: 1px solid #FF0000 } /* Error */
+.k { color: #008000; font-weight: bold } /* Keyword */
+.o { color: #666666 } /* Operator */
+.cm { color: #408080; font-style: italic } /* Comment.Multiline */
+.cp { color: #BC7A00 } /* Comment.Preproc */
+.c1 { color: #408080; font-style: italic } /* Comment.Single */
+.cs { color: #408080; font-style: italic } /* Comment.Special */
+.gd { color: #A00000 } /* Generic.Deleted */
+.ge { font-style: italic } /* Generic.Emph */
+.gr { color: #FF0000 } /* Generic.Error */
+.gh { color: #000080; font-weight: bold } /* Generic.Heading */
+.gi { color: #00A000 } /* Generic.Inserted */
+.go { color: #808080 } /* Generic.Output */
+.gp { color: #000080; font-weight: bold } /* Generic.Prompt */
+.gs { font-weight: bold } /* Generic.Strong */
+.gu { color: #800080; font-weight: bold } /* Generic.Subheading */
+.gt { color: #0040D0 } /* Generic.Traceback */
+.kc { color: #008000; font-weight: bold } /* Keyword.Constant */
+.kd { color: #008000; font-weight: bold } /* Keyword.Declaration */
+.kn { color: #008000; font-weight: bold } /* Keyword.Namespace */
+.kp { color: #008000 } /* Keyword.Pseudo */
+.kr { color: #008000; font-weight: bold } /* Keyword.Reserved */
+.kt { color: #B00040 } /* Keyword.Type */
+.m { color: #666666 } /* Literal.Number */
+.s { color: #BA2121 } /* Literal.String */
+.na { color: #7D9029 } /* Name.Attribute */
+.nb { color: #008000 } /* Name.Builtin */
+.nc { color: #0000FF; font-weight: bold } /* Name.Class */
+.no { color: #880000 } /* Name.Constant */
+.nd { color: #AA22FF } /* Name.Decorator */
+.ni { color: #999999; font-weight: bold } /* Name.Entity */
+.ne { color: #D2413A; font-weight: bold } /* Name.Exception */
+.nf { color: #0000FF } /* Name.Function */
+.nl { color: #A0A000 } /* Name.Label */
+.nn { color: #0000FF; font-weight: bold } /* Name.Namespace */
+.nt { color: #008000; font-weight: bold } /* Name.Tag */
+.nv { color: #19177C } /* Name.Variable */
+.ow { color: #AA22FF; font-weight: bold } /* Operator.Word */
+.w { color: #bbbbbb } /* Text.Whitespace */
+.mf { color: #666666 } /* Literal.Number.Float */
+.mh { color: #666666 } /* Literal.Number.Hex */
+.mi { color: #666666 } /* Literal.Number.Integer */
+.mo { color: #666666 } /* Literal.Number.Oct */
+.sb { color: #BA2121 } /* Literal.String.Backtick */
+.sc { color: #BA2121 } /* Literal.String.Char */
+.sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */
+.s2 { color: #BA2121 } /* Literal.String.Double */
+.se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */
+.sh { color: #BA2121 } /* Literal.String.Heredoc */
+.si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */
+.sx { color: #008000 } /* Literal.String.Other */
+.sr { color: #BB6688 } /* Literal.String.Regex */
+.s1 { color: #BA2121 } /* Literal.String.Single */
+.ss { color: #19177C } /* Literal.String.Symbol */
+.bp { color: #008000 } /* Name.Builtin.Pseudo */
+.vc { color: #19177C } /* Name.Variable.Class */
+.vg { color: #19177C } /* Name.Variable.Global */
+.vi { color: #19177C } /* Name.Variable.Instance */
+.il { color: #666666 } /* Literal.Number.Integer.Long */
+
+#blank {
+  position: absolute;
+  top: 0;
+  left: 0;
+  background-color: black;
+  width: 100%;
+  height: 100%;
+  z-index: 64;
+  display: none;
+}

talks/2012-pyconindia/py3.3-highlights/theme/demo-js/unicode_size.js

+{
+  "events": [
+    {
+      "act": "OPEN", 
+      "size": [
+        58, 
+        15
+      ], 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "PAUSE", 
+      "duration": 0.13050103187561035
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\u001b]0;ncoghlan@lancre:~/devel/drafts/talks/pyconindia-2012/demo\u0007\u001b[?1034h[ncoghlan@lancre demo]$ ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "python3.2", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "PAUSE", 
+      "duration": 0.0447690486907959
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "Python 3.2.3 (default, Jun  8 2012, 05:36:09) \r\n[GCC 4.7.0 20120507 (Red Hat 4.7.0-5)] on linux2\r\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\r\n\u001b[?1034h>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "import sys", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "sys.getsizeof(\"Hello world\")", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n104\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "sys.getsizeof(\"\"", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\u007f", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\b\u001b[K", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "\\u0939\\u0948\\u0932\\u094b \\u0926\\u0941\\u0928\\u093f\\u092f\\u093e\")", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n104\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\u0004", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "PAUSE", 
+      "duration": 0.00016498565673828125
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\u001b]0;ncoghlan@lancre:~/devel/drafts/talks/pyconindia-2012/demo\u0007[ncoghlan@lancre demo]$ ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "~/devel/py3k/python", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "PAUSE", 
+      "duration": 0.0254209041595459
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "Python 3.3.0rc2+ (default:178f9042af81, Sep 25 2012, 20:06:17) \r\n[GCC 4.7.0 20120507 (Red Hat 4.7.0-5)] on linux\r\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\r\n\u001b[?1034h>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "import sys", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "sys.getsizeof(\"Hello world\")", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n60\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "sys.getsizeof(\"\\u0939\\u0948\\u0932\\u094b \\u0926\\u0941\\u0928\\u093f\\u092f\\u093e\")", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n96\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "ECHO", 
+      "data": "\"\\u0939\\u0948\\u0932\\u094b \\u0926\\u0941\\u0928\\u093f\\u092f\\u093e\"", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\r", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n'\u0939\u0948\u0932\u094b \u0926\u0941\u0928\u093f\u092f\u093e'\r\n>>> ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\u0004", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\r\n", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "PAUSE", 
+      "duration": 0.00024318695068359375
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "\u001b]0;ncoghlan@lancre:~/devel/drafts/talks/pyconindia-2012/demo\u0007[ncoghlan@lancre demo]$ ", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "READ", 
+      "data": "\u0004", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "WRITE", 
+      "data": "exit\r\n", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }, 
+    {
+      "act": "CLOSE", 
+      "term": "6eaf86f144b94c63b8eda196dc3eabe5"
+    }
+  ]
+}

talks/2012-pyconindia/py3.3-highlights/theme/js/slides.js

+function main() {
+    // Since we don't have the fallback of attachEvent and
+    // other IE only stuff we won't try to run JS for IE.
+    // It will run though when using Google Chrome Frame
+    if (document.all) { return; }
+
+    var currentSlideNo;
+    var notesOn = false;
+    var expanded = false;
+    var hiddenContext = false;
+    var blanked = false;
+    var slides = document.getElementsByClassName('slide');
+    var touchStartX = 0;
+    var spaces = /\s+/, a1 = [''];
+    var tocOpened = false;
+    var helpOpened = false;
+    var overviewActive = false;
+    var modifierKeyDown = false;
+    var scale = 1;
+    var showingPresenterView = false;
+    var presenterViewWin = null;
+    var isPresenterView = false;
+
+    var str2array = function(s) {
+        if (typeof s == 'string' || s instanceof String) {
+            if (s.indexOf(' ') < 0) {
+                a1[0] = s;
+                return a1;
+            } else {
+                return s.split(spaces);
+            }
+        }
+        return s;
+    };
+
+    var trim = function(str) {
+        return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
+    };
+
+    var addClass = function(node, classStr) {
+        classStr = str2array(classStr);
+        var cls = ' ' + node.className + ' ';
+        for (var i = 0, len = classStr.length, c; i < len; ++i) {
+            c = classStr[i];
+            if (c && cls.indexOf(' ' + c + ' ') < 0) {
+                cls += c + ' ';
+            }
+        }
+        node.className = trim(cls);
+    };
+
+    var removeClass = function(node, classStr) {
+        var cls;
+        if (!node) {
+            throw 'no node provided';
+        }
+        if (classStr !== undefined) {
+            classStr = str2array(classStr);
+            cls = ' ' + node.className + ' ';
+            for (var i = 0, len = classStr.length; i < len; ++i) {
+                cls = cls.replace(' ' + classStr[i] + ' ', ' ');
+            }
+            cls = trim(cls);
+        } else {
+            cls = '';
+        }
+        if (node.className != cls) {
+            node.className = cls;
+        }
+    };
+
+    var getSlideEl = function(slideNo) {
+        if (slideNo > 0) {
+            return slides[slideNo - 1];
+        } else {
+            return null;
+        }
+    };
+
+    var getSlideTitle = function(slideNo) {
+        var el = getSlideEl(slideNo);
+        if (el) {
+            var headers = el.getElementsByTagName('header');
+            if (headers.length > 0) {
+                return el.getElementsByTagName('header')[0].innerText;
+            }
+        }
+        return null;
+    };
+
+    var getSlidePresenterNote = function(slideNo) {
+        var el = getSlideEl(slideNo);
+        if (el) {
+            var n = el.getElementsByClassName('presenter_notes');
+            if (n.length > 0) {
+                return n[0];
+            }
+        }
+        return null;
+    };
+
+    var changeSlideElClass = function(slideNo, className) {
+        var el = getSlideEl(slideNo);
+        if (el) {
+            removeClass(el, 'far-past past current future far-future');
+            addClass(el, className);
+        }
+    };
+
+    var startPlayers = function(slideNo) {
+        var el = getSlideEl(slideNo);
+        if (el) {
+            var players = el.getElementsByClassName("pias_player");
+            for (var i=0; i < players.length; i++) {
+                var divname = players[i].id;
+                var jsname = divname.replace(/^pias-/, "").replace(/-player$/, "").replace("-", "_");
+                jsname = "theme/demo-js/" + jsname + ".js"
+                var player = new PIAS.Player(jQuery("#" + divname));
+                player.play(jsname, function() {
+                    player.destroy();
+                });
+            }
+        }
+    };
+
+/*
+<script type="text/javascript">
+var player = new PIAS.Player("#pias-unicode-size-player");
+alert("Created player")
+</script>
+*/
+    var updateSlideClasses = function(updateOther) {
+        window.location.hash = (isPresenterView ? "presenter" : "slide") + currentSlideNo;
+
+        for (var i=1; i<currentSlideNo-1; i++) {
+            changeSlideElClass(i, 'far-past');
+        }
+
+        changeSlideElClass(currentSlideNo - 1, 'past');
+        changeSlideElClass(currentSlideNo, 'current');
+        startPlayers(currentSlideNo);
+        changeSlideElClass(currentSlideNo + 1, 'future');
+
+        for (i=currentSlideNo+2; i<slides.length+1; i++) {
+            changeSlideElClass(i, 'far-future');
+        }
+
+        highlightCurrentTocLink();
+
+        processContext();
+
+        document.getElementsByTagName('title')[0].innerText = getSlideTitle(currentSlideNo);
+
+        updatePresenterNotes();
+
+        if (updateOther) { updateOtherPage(); }
+    };
+
+    var updatePresenterNotes = function() {
+        if (!isPresenterView) { return; }
+
+        var existingNote = document.getElementById('current_presenter_notes');
+        var currentNote = getSlidePresenterNote(currentSlideNo).cloneNode(true);
+        currentNote.setAttribute('id', 'presenter_note');
+
+        existingNote.replaceChild(currentNote, document.getElementById('presenter_note'));
+    };
+
+    var highlightCurrentTocLink = function() {
+        var toc = document.getElementById('toc');
+
+        if (toc) {
+            var tocRows = toc.getElementsByTagName('tr');
+            for (var i=0; i<tocRows.length; i++) {
+                removeClass(tocRows.item(i), 'active');
+            }
+
+            var currentTocRow = document.getElementById('toc-row-' + currentSlideNo);
+            if (currentTocRow) {
+                addClass(currentTocRow, 'active');
+            }
+        }
+    };
+
+    var updateOtherPage = function() {
+        if (!showingPresenterView) { return; }
+
+        var w = isPresenterView ? window.opener : presenterViewWin;
+        w.postMessage('slide#' + currentSlideNo, '*');
+    };
+
+    var nextSlide = function() {
+        if (currentSlideNo < slides.length) {
+            currentSlideNo++;
+        }
+        updateSlideClasses(true);
+    };
+
+    var prevSlide = function() {
+        if (currentSlideNo > 1) {
+            currentSlideNo--;
+        }
+        updateSlideClasses(true);
+    };
+
+    var showNotes = function() {
+        var notes = getSlideEl(currentSlideNo).getElementsByClassName('notes');
+        for (var i = 0, len = notes.length; i < len; i++) {
+            notes.item(i).style.display = (notesOn) ? 'none':'block';
+        }
+        notesOn = !notesOn;
+    };
+
+    var showSlideNumbers = function() {
+        var asides = document.getElementsByClassName('page_number');
+        var hidden = asides[0].style.display != 'block';
+        for (var i = 0; i < asides.length; i++) {
+            asides.item(i).style.display = hidden ? 'block' : 'none';
+        }
+    };
+
+    var showSlideSources = function() {
+        var asides = document.getElementsByClassName('source');
+        var hidden = asides[0].style.display != 'block';
+        for (var i = 0; i < asides.length; i++) {
+            asides.item(i).style.display = hidden ? 'block' : 'none';
+        }
+    };
+
+    var showToc = function() {
+        if (helpOpened) {
+                showHelp();
+        }
+        var toc = document.getElementById('toc');
+        if (toc) {
+            toc.style.marginLeft = tocOpened ? '-' + (toc.clientWidth + 20) + 'px' : '0px';
+            tocOpened = !tocOpened;
+        }
+        updateOverview();
+    };
+
+    var showHelp = function() {
+        if (tocOpened) {
+                showToc();
+        }
+
+        var help = document.getElementById('help');
+
+        if (help) {
+            help.style.marginLeft = helpOpened ? '-' + (help.clientWidth + 20) + 'px' : '0px';
+            helpOpened = !helpOpened;
+        }
+    };
+
+    var showPresenterView = function() {
+        if (isPresenterView) { return; }
+
+        if (showingPresenterView) {
+            presenterViewWin.close();
+            presenterViewWin = null;
+            showingPresenterView = false;
+        } else {
+            presenterViewWin = open(window.location.pathname + "#presenter" + currentSlideNo, 'presenter_notes',
+                                                                    'directories=no,location=no,toolbar=no,menubar=no,copyhistory=no');
+            showingPresenterView = true;
+        }
+    };
+
+    var switch3D = function() {
+        if (document.body.className.indexOf('three-d') == -1) {
+            document.getElementsByClassName('presentation')[0].style.webkitPerspective = '1000px';
+            document.body.className += ' three-d';
+        } else {
+            window.setTimeout('document.getElementsByClassName(\'presentation\')[0].style.webkitPerspective = \'0\';', 2000);
+            document.body.className = document.body.className.replace(/three-d/, '');
+        }
+    };
+
+    var toggleOverview = function() {
+        if (!overviewActive) {
+            addClass(document.body, 'expose');
+            overviewActive = true;
+            setScale(1);
+        } else {
+            removeClass(document.body, 'expose');
+            overviewActive = false;
+            if (expanded) {
+                setScale(scale);    // restore scale
+            }
+        }
+        processContext();
+        updateOverview();
+    };
+
+    var updateOverview = function() {
+        try {
+            var presentation = document.getElementsByClassName('presentation')[0];
+        } catch (e) {
+            return;
+        }
+
+        if (isPresenterView) {
+            var action = overviewActive ? removeClass : addClass;
+            action(document.body, 'presenter_view');
+        }
+
+        var toc = document.getElementById('toc');