Remove presentation slides

author: Alan Pearce 2020-04-05 12:23:07 +0200
committer: Alan Pearce 2020-04-05 12:23:07 +0200
commit: 1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582 (patch)
tree: b9f1b70e54002597af22efc5a44e3a1df71e94b9 /static/talks
parent: b9b3c6e0a8a272f8bab072ca6d51677cae5cfb25 (diff)
download: website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.tar.lz
website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.tar.zst
website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.zip
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diff --git a/static/talks/fp-js/index.html b/static/talks/fp-js/index.html
deleted file mode 100644
index e90650c..0000000
--- a/static/talks/fp-js/index.html
+++ /dev/null
@@ -1,431 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
-<head>
-<!-- 2017-10-16 Mon 10:10 -->
-<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-<meta name="viewport" content="width=device-width, initial-scale=1" />
-<title>Functional Programming in JavaScript</title>
-<meta name="generator" content="Org mode" />
-<meta name="author" content="Alan Pearce" />
-<meta name="version" content="S5 1.2a2" />
-<meta name='defaultView' content='slideshow' />
-<meta name='controlVis' content='hidden' />
-<!-- style sheet links -->
-<link rel='stylesheet' href='ui/default/outline.css' type='text/css' media='screen' id='outlineStyle' />
-<link rel='stylesheet' href='ui/default/print.css' type='text/css' media='print' id='slidePrint' />
-<link rel='stylesheet' href='ui/default/opera.css' type='text/css' media='projection' id='operaFix' />
-<link rel='stylesheet' href='ui/default/slides.css' type='text/css' media='screen' id='slideProj' />
-<!-- S5 JS -->
-<script src='ui/default/slides.js' type='text/javascript'></script>
-
-
-</head>
-<body>
-<div class="layout">
-<div id="controls"><!-- no edit --></div>
-<div id="currentSlide"><!-- no edit --></div>
-<div id="header" class="status">
-&#x20;
-</div>
-
-<div id="footer" class="status">
-<h1>Alan Pearce - Functional Programming in JavaScript</h1>
-</div>
-
-</div>
-<div id="content" class="presentation">
-<div id='title-slide' class='slide'>
-<h1>Functional Programming in JavaScript</h1>
-<h2></h2>
-<h2>Alan Pearce</h2>
-<h3><a href="mailto:alan@alanpearce.eu">alan@alanpearce.eu</a></h3>
-<h4></h4>
-</div>
-<div id='table-of-contents' class='slide'>
-<h1>Table of Contents</h1>
-<div id="text-table-of-contents">
-<ul>
-<li>1. Why?</li>
-<li>2. Concepts</li>
-<li>3. Further concepts</li>
-<li>4. First-class functions</li>
-<li>5. Higher-order functions</li>
-<li>6. Higher-order functions (cont.)</li>
-<li>7. Pure functions</li>
-<li>8. Recursion</li>
-<li>9. Partial application</li>
-<li>10. Partial application (cont.)</li>
-<li>11. Currying</li>
-<li>12. Easy Currying</li>
-<li>13. Practical Currying</li>
-<li>14. Functional composition</li>
-<li>15. Functional composition (cont.)</li>
-<li>16. pipe</li>
-<li>17. Point-free programming</li>
-<li>18. Further Resources</li>
-</ul>
-</div>
-</div>
-
-<div id="outline-container-org05e10f9" class="outline-1  slide">
-<h1 id="org05e10f9"><span class="section-number-1">1</span> Why?</h1>
-<div class="outline-text-1" id="text-1">
-<p>
-Imperative programming is concerned with <b>how</b>
-</p>
-
-<p>
-Functional programming is concerned with <b>what</b>
-</p>
-</div>
-</div>
-
-<div id="outline-container-org14fa5d9" class="outline-1  slide">
-<h1 id="org14fa5d9"><span class="section-number-1">2</span> Concepts</h1>
-<div class="outline-text-1" id="text-2">
-<ul class="org-ul">
-<li>First-class Functions</li>
-<li>Higher-order Functions</li>
-<li>Recursion</li>
-<li>Pure functions</li>
-<li>Currying &amp; Partial Application</li>
-</ul>
-</div>
-</div>
-
-<div id="outline-container-orgd930436" class="outline-1  slide">
-<h1 id="orgd930436"><span class="section-number-1">3</span> Further concepts</h1>
-<div class="outline-text-1" id="text-3">
-<ul class="org-ul">
-<li>Lazy Evaluation</li>
-<li>Types &amp; Data Structures</li>
-<li>Category Theory</li>
-</ul>
-</div>
-</div>
-
-<div id="outline-container-orgbd39891" class="outline-1  slide">
-<h1 id="orgbd39891"><span class="section-number-1">4</span> First-class functions</h1>
-<div class="outline-text-1" id="text-4">
-<ul class="org-ul">
-<li>Are values</li>
-<li>Have no restriction on their use</li>
-<li>Enable the use of callback functions in JavaScript</li>
-</ul>
-
-<p>
-
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var fn = function () {
-  return 2
-}
-</code></pre>
-</div>
-</div>
-</div>
-
-
-<div id="outline-container-org8d1ee8a" class="outline-1  slide">
-<h1 id="org8d1ee8a"><span class="section-number-1">5</span> Higher-order functions</h1>
-<div class="outline-text-1" id="text-5">
-<p>
-Functions that operate on other functions are higher-order functions
-</p>
-
-<p>
-
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var succ = function (x) {
-  return x + 1
-}
-
-var arr = [1, 2, 3, 4]
-
-arr.map(succ)
-</code></pre>
-</div>
-
-<p>
-Here, <code>Array.prototype.map</code> is the higher-order function
-</p>
-</div>
-</div>
-
-<div id="outline-container-org3bbf4ac" class="outline-1  slide">
-<h1 id="org3bbf4ac"><span class="section-number-1">6</span> Higher-order functions (cont.)</h1>
-<div class="outline-text-1" id="text-6">
-<p>
-Functions that return functions are also higher-order functions
-</p>
-
-<p>
-
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">function <span style="font-weight: bold;">adder</span> (n) {
-  return function (x) {
-    return n + x
-  }
-}
-
-var add1 = adder(1)
-</code></pre>
-</div>
-
-<p>
-<code>adder</code> is a higher-order function
-</p>
-</div>
-</div>
-
-<div id="outline-container-orgfb6eee2" class="outline-1  slide">
-<h1 id="orgfb6eee2"><span class="section-number-1">7</span> Pure functions</h1>
-<div class="outline-text-1" id="text-7">
-<p>
-Functions without side-effects
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var succ = (x) =&gt; x + 1
-
-console.log(succ(succ(1)))
-
-<span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">// </span><span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">could be optimised away by a compiler, e.g.:</span>
-
-console.log(3)
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-org16e9966" class="outline-1  slide">
-<h1 id="org16e9966"><span class="section-number-1">8</span> Recursion</h1>
-<div class="outline-text-1" id="text-8">
-<p>
-Functions that call themselves
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">function <span style="font-weight: bold;">fibonacci</span> (n) {
-  switch (n) {
-    case 0:
-    case 1:
-      return 1
-    default: 
-      return fibonacci(n - 1) + fibonacci(n - 2)
-  }
-}
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-org1b7b0af" class="outline-1  slide">
-<h1 id="org1b7b0af"><span class="section-number-1">9</span> Partial application</h1>
-<div class="outline-text-1" id="text-9">
-<p>
-The infamous <code>Function.prototype.bind</code> in JavaScript
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">function <span style="font-weight: bold;">add</span> (x, y) {
-  return x + y
-}
-
-var add1 = add.bind(add, 1)
-
-add1(3) <span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">// </span><span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">= 4</span>
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-org796e6d3" class="outline-1  slide">
-<h1 id="org796e6d3"><span class="section-number-1">10</span> Partial application (cont.)</h1>
-<div class="outline-text-1" id="text-10">
-<p>
-After ES6 introduced arrow functions, partial application has become
-more popular
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var add = x =&gt; y =&gt; x + y
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-orgeb4d67b" class="outline-1  slide">
-<h1 id="orgeb4d67b"><span class="section-number-1">11</span> Currying</h1>
-<div class="outline-text-1" id="text-11">
-<p>
-Related to partial application, but more implicit and general
-</p>
-
-<p>
-Translates <b><i>1</i> function of arity <i>n</i></b> to <b><i>n</i> functions of arity <i>1</i></b>
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">function <span style="font-weight: bold;">volume</span> (w, d, h) {
-  return w * d * h
-}
-
-var vol = curry(volume)
-vol(10)(20)(30)
-<span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">// </span><span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">is strictly equivalent to</span>
-volume(10, 20, 30)
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-orgdfd8353" class="outline-1  slide">
-<h1 id="orgdfd8353"><span class="section-number-1">12</span> Easy Currying</h1>
-<div class="outline-text-1" id="text-12">
-<p>
-In order to make currying (and partial application) easier to use,
-move the <b>most important</b> argument to a function to the end:
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var badMap = (arr, fn) =&gt; arr.map(fn)
-var goodMap = (fn, arr) =&gt; arr.map(fn)
-var curriedBadMap = curry(badmap)
-var curriedGoodMap = curry(goodMap)
-
-var goodDoubleArray = goodMap(x =&gt; x * 2)
-var badDoubleArray = badMap(_, x =&gt; x * 2)
-</code></pre>
-</div>
-
-<p>
-The bad version requires the curry function to support a magic
-placeholder argument and doesn't look as clean.
-</p>
-</div>
-</div>
-
-<div id="outline-container-org30accd5" class="outline-1  slide">
-<h1 id="org30accd5"><span class="section-number-1">13</span> Practical Currying</h1>
-<div class="outline-text-1" id="text-13">
-<p>
-Currying is not automatic in JavaScript, as in other languages
-</p>
-
-<p>
-External tools aren't (so far) able to statically analyse curried
-functions
-</p>
-
-<p>
-Solution: Don't expose curried functions
-Instead, write functions as if currying were automatic
-</p>
-
-<p>
-If consumers want to curry, they can.  If they don't, their editor or
-language server will show them the arguments
-</p>
-</div>
-</div>
-
-<div id="outline-container-org5f352dc" class="outline-1  slide">
-<h1 id="org5f352dc"><span class="section-number-1">14</span> Functional composition</h1>
-<div class="outline-text-1" id="text-14">
-<p>
-Creating functions from other functions
-</p>
-
-<p>
-Usually provided by <code>compose</code> (right-to-left) and <code>pipe</code> (left-to-right)
-</p>
-
-<p>
-A very simple definition of <code>compose</code> for only two functions would look like this
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">function <span style="font-weight: bold;">compose</span> (f, g) {
-  return function (...args) {
-    return f(g(...args))
-  }
-}
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-org0c2c4f9" class="outline-1  slide">
-<h1 id="org0c2c4f9"><span class="section-number-1">15</span> Functional composition (cont.)</h1>
-<div class="outline-text-1" id="text-15">
-<div class="org-src-container">
-<pre><code class="src src-js">var plusOne = x =&gt; x + 1
-var timesTwo = x =&gt; x * 2
-
-var plusOneTimesTwo = compose(timesTwo, plusOne)
-var timesTwoPlusOne = compose(plusOne, timesTwo)
-
-nextDoubled(3) <span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">// </span><span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">= (3 + 1) * 2 = 8</span>
-doubledPlusOne(3) <span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">// </span><span style="color: #b8b8b8; background-color: #f8f8f8; font-style: italic;">= (3 * 2) + 1 = 7</span>
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-orgddc61f6" class="outline-1  slide">
-<h1 id="orgddc61f6"><span class="section-number-1">16</span> pipe</h1>
-<div class="outline-text-1" id="text-16">
-<p>
-What about <code>pipe</code>?
-</p>
-
-<p>
-<code>pipe</code> does the same thing, but runs the functions the other way around
-</p>
-
-<p>
-<code>pipe(f, g)</code> is the same as <code>compose(g, f)</code>
-</p>
-</div>
-</div>
-
-<div id="outline-container-org7426c58" class="outline-1  slide">
-<h1 id="org7426c58"><span class="section-number-1">17</span> Point-free programming</h1>
-<div class="outline-text-1" id="text-17">
-<p>
-With currying and higher-order functions, we (often) don't need to declare function arguments
-</p>
-
-<div class="org-src-container">
-<pre><code class="src src-js">var modulo = a =&gt; b =&gt; b % a
-var eq = a =&gt; b =&gt; a === b
-
-var isEven = x =&gt; eq(0)(modulo(2)(x))
-var isEvenPointFree = compose(eq(0), modulo(2))
-</code></pre>
-</div>
-</div>
-</div>
-
-<div id="outline-container-org8868cfb" class="outline-1  slide">
-<h1 id="org8868cfb"><span class="section-number-1">18</span> Further Resources</h1>
-<div class="outline-text-1" id="text-18">
-<ul class="org-ul">
-<li><a href="https://drboolean.gitbooks.io/mostly-adequate-guide/content/">Mostly adequate guide to FP (in javascript)</a></li>
-<li><a href="http://ramdajs.com/">Ramda</a>, a general-purpose FP library</li>
-<li><a href="https://sanctuary.js.org/">Sanctuary</a>, a JavaScript library for Haskellers</li>
-</ul>
-</div>
-</div>
-
-
-</div>
-</body>
-</html>
diff --git a/static/talks/fp-js/index.org b/static/talks/fp-js/index.org
deleted file mode 100644
index 8a4bf6c..0000000
--- a/static/talks/fp-js/index.org
+++ /dev/null
@@ -1,226 +0,0 @@
-#+TITLE: Functional Programming in JavaScript
-#+PROPERTY: :html-toplevel-hlevel 1
-#+PROPERTY: :with-toc 0
-* Why?
-
-Imperative programming is concerned with *how*
-
-Functional programming is concerned with *what*
-
-* Concepts
-
- - First-class Functions
- - Higher-order Functions
- - Recursion
- - Pure functions
- - Currying & Partial Application
-
-* Further concepts
-
- - Lazy Evaluation
- - Types & Data Structures
- - Category Theory
-
-* First-class functions
-
- - Have no restriction on their use
- - Are values
- - Enable the use of callback functions in JavaScript
-
-
-
-#+BEGIN_SRC js
-const fn = function () {
-  return 2
-}
-#+END_SRC
-
-
-* Higher-order functions
-
-Functions that operate on other functions are higher-order functions
-
-
-
-#+BEGIN_SRC js
-const succ = function (x) {
-  return x + 1
-}
-
-const arr = [1, 2, 3, 4]
-
-arr.map(succ)
-#+END_SRC
-
-Here, =Array.prototype.map= is the higher-order function
-
-* Higher-order functions (cont.)
-
-Functions that return functions are also higher-order functions
-
-
-
-#+BEGIN_SRC js
-function adder (n) {
-  return function (x) {
-    return n + x
-  }
-}
-
-const add1 = adder(1)
-#+END_SRC
-
-=adder= is a higher-order function
-
-* Pure functions
-
-Functions without side-effects
-
-#+BEGIN_SRC js
-const succ = (x) => x + 1
-
-console.log(succ(succ(1)))
-
-// could be optimised away by a compiler, e.g.:
-
-console.log(3)
-#+END_SRC
-
-* Recursion
-
-Functions that call themselves
-
-#+BEGIN_SRC js
-function fibonacci (n) {
-  switch (n) {
-    case 0:
-    case 1:
-      return 1
-    default: 
-      return fibonacci(n - 1) + fibonacci(n - 2)
-  }
-}
-#+END_SRC
-
-* Partial application
-
-The infamous =Function.prototype.bind= in JavaScript
-
-#+BEGIN_SRC js
-function add (x, y) {
-  return x + y
-}
-
-const add1 = add.bind(add, 1)
-
-add1(3) // = 4
-#+END_SRC
-
-* Partial application (cont.)
-
-After ES6 introduced arrow functions, partial application has become
-more popular
-
-#+BEGIN_SRC js
-const add = x => y => x + y
-#+END_SRC
-
-* Currying
-
-Related to partial application, but more implicit and general
-
-Translates */1/ function of arity /n/* to */n/ functions of arity /1/*
-
-#+BEGIN_SRC js
-function volume (w, d, h) {
-  return w * d * h
-}
-
-const vol = curry(volume)
-vol(10)(20)(30)
-// is strictly equivalent to
-volume(10, 20, 30)
-#+END_SRC
-
-* Easy Currying
-
-In order to make currying (and partial application) easier to use,
-move the *most important* argument to a function to the end:
-
-#+BEGIN_SRC js
-const badMap = (arr, fn) => arr.map(fn)
-const goodMap = (fn, arr) => arr.map(fn)
-const curriedBadMap = curry(badmap)
-const curriedGoodMap = curry(goodMap)
-
-const goodDoubleArray = goodMap(x => x * 2)
-const badDoubleArray = badMap(_, x => x * 2)
-#+END_SRC
-
-The bad version requires the curry function to support a magic
-placeholder argument and doesn't look as clean.
-
-* Practical Currying
-
-Currying is not automatic in JavaScript, as in other languages
-
-External tools don't (currently) to statically analyse curried
-functions
-
-Solution: Don't expose curried functions
-Instead, write functions as if currying were automatic
-
-* Functional composition
-
-Creating functions from other functions
-
-Usually provided by =compose= (right-to-left) and =pipe= (left-to-right)
-
-A very simple definition of =compose= for only two functions would look like this
-
-#+BEGIN_SRC js
-function compose (f, g) {
-  return function (...args) {
-    return f(g(...args))
-  }
-}
-#+END_SRC
-
-* Functional composition (cont.)
-
-#+BEGIN_SRC js
-const plusOne = x => x + 1
-const timesTwo = x => x * 2
-
-const plusOneTimesTwo = compose(timesTwo, plusOne)
-const timesTwoPlusOne = compose(plusOne, timesTwo)
-
-nextDoubled(3) // = (3 + 1) * 2 = 8
-timesTwoPlusOne(3) // = (3 * 2) + 1 = 7
-#+END_SRC
-
-* pipe
-
-What about =pipe=?
-
-=pipe= does the same thing, but runs the functions the other way around
-
-=pipe(f, g)= is the same as =compose(g, f)=
-
-* Point-free programming
-
-With currying and higher-order functions, we (often) don't need to declare function arguments
-
-#+BEGIN_SRC js
-const modulo = a => b => b % a
-const eq = a => b => a === b
-
-const isEven = x => eq(0)(modulo(2)(x))
-const isEvenPointFree = compose(eq(0), modulo(2))
-#+END_SRC
-
-* Further Resources
-
-- [[https://drboolean.gitbooks.io/mostly-adequate-guide/content/][Mostly adequate guide to FP (in javascript)]]
-- [[http://ramdajs.com/][Ramda]], a general-purpose FP library
-- [[https://sanctuary.js.org/][Sanctuary]], a JavaScript library for Haskellers
diff --git a/static/talks/fp-js/s5-blank.html b/static/talks/fp-js/s5-blank.html
deleted file mode 100644
index 0d126c7..0000000
--- a/static/talks/fp-js/s5-blank.html
+++ /dev/null
@@ -1,50 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-
-<html xmlns="http://www.w3.org/1999/xhtml">
-
-<head>
-<title>Functional Programming</title>
-<!-- metadata -->
-<meta name="generator" content="S5" />
-<meta name="version" content="S5 1.1" />
-<meta name="presdate" content="20050728" />
-<meta name="author" content="Eric A. Meyer" />
-<meta name="company" content="Complex Spiral Consulting" />
-<!-- configuration parameters -->
-<meta name="defaultView" content="slideshow" />
-<meta name="controlVis" content="hidden" />
-<!-- style sheet links -->
-<link rel="stylesheet" href="ui/default/slides.css" type="text/css" media="projection" id="slideProj" />
-<link rel="stylesheet" href="ui/default/outline.css" type="text/css" media="screen" id="outlineStyle" />
-<link rel="stylesheet" href="ui/default/print.css" type="text/css" media="print" id="slidePrint" />
-<link rel="stylesheet" href="ui/default/opera.css" type="text/css" media="projection" id="operaFix" />
-<!-- S5 JS -->
-<script src="ui/default/slides.js" type="text/javascript"></script>
-</head>
-<body>
-
-<div class="layout">
-<div id="controls"><!-- DO NOT EDIT --></div>
-<div id="currentSlide"><!-- DO NOT EDIT --></div>
-<div id="header"></div>
-<div id="footer">
-<h1>Functional Programming</h1>
-</div>
-
-</div>
-
-
-<div class="presentation">
-
-<div class="slide">
-<h1>Functional Programming</h1>
-<h2>in JavaScript</h2>
-<h3>Alan Pearce</h3>
-</div>
-
-
-</div>
-
-</body>
-</html>
diff --git a/static/talks/fp-js/ui/default/blank.gif b/static/talks/fp-js/ui/default/blank.gif
deleted file mode 100644
index 75b945d..0000000
--- a/static/talks/fp-js/ui/default/blank.gif
+++ /dev/null
Binary files differdiff --git a/static/talks/fp-js/ui/default/bodybg.gif b/static/talks/fp-js/ui/default/bodybg.gif
deleted file mode 100755
index 5f448a1..0000000
--- a/static/talks/fp-js/ui/default/bodybg.gif
+++ /dev/null
Binary files differdiff --git a/static/talks/fp-js/ui/default/framing.css b/static/talks/fp-js/ui/default/framing.css
deleted file mode 100644
index 14d8509..0000000
--- a/static/talks/fp-js/ui/default/framing.css
+++ /dev/null
@@ -1,23 +0,0 @@
-/* The following styles size, place, and layer the slide components.
-   Edit these if you want to change the overall slide layout.
-   The commented lines can be uncommented (and modified, if necessary) 
-    to help you with the rearrangement process. */
-
-/* target = 1024x768 */
-
-div#header, div#footer, .slide {width: 100%; top: 0; left: 0;}
-div#header {top: 0; height: 3em; z-index: 1;}
-div#footer {top: auto; bottom: 0; height: 2.5em; z-index: 5;}
-.slide {top: 0; width: 92%; padding: 3.5em 4% 4%; z-index: 2;  list-style: none;}
-div#controls {left: 50%; bottom: 0; width: 50%; z-index: 100;}
-div#controls form {position: absolute; bottom: 0; right: 0; width: 100%;
-  margin: 0;}
-#currentSlide {position: absolute; width: 10%; left: 45%; bottom: 1em; z-index: 10;}
-html>body #currentSlide {position: fixed;}
-
-/*
-div#header {background: #FCC;}
-div#footer {background: #CCF;}
-div#controls {background: #BBD;}
-div#currentSlide {background: #FFC;}
-*/
diff --git a/static/talks/fp-js/ui/default/iepngfix.htc b/static/talks/fp-js/ui/default/iepngfix.htc
deleted file mode 100644
index bba2db7..0000000
--- a/static/talks/fp-js/ui/default/iepngfix.htc
+++ /dev/null
@@ -1,42 +0,0 @@
-<public:component>
-<public:attach event="onpropertychange" onevent="doFix()" />
-
-<script>
-
-// IE5.5+ PNG Alpha Fix v1.0 by Angus Turnbull http://www.twinhelix.com
-// Free usage permitted as long as this notice remains intact.
-
-// This must be a path to a blank image. That's all the configuration you need here.
-var blankImg = 'ui/default/blank.gif';
-
-var f = 'DXImageTransform.Microsoft.AlphaImageLoader';
-
-function filt(s, m) {
- if (filters[f]) {
-  filters[f].enabled = s ? true : false;
-  if (s) with (filters[f]) { src = s; sizingMethod = m }
- } else if (s) style.filter = 'progid:'+f+'(src="'+s+'",sizingMethod="'+m+'")';
-}
-
-function doFix() {
- if ((parseFloat(navigator.userAgent.match(/MSIE (\S+)/)[1]) < 5.5) ||
-  (event && !/(background|src)/.test(event.propertyName))) return;
-
- if (tagName == 'IMG') {
-  if ((/\.png$/i).test(src)) {
-   filt(src, 'image');  // was 'scale'
-   src = blankImg;
-  } else if (src.indexOf(blankImg) < 0) filt();
- } else if (style.backgroundImage) {
-  if (style.backgroundImage.match(/^url[("']+(.*\.png)[)"']+$/i)) {
-   var s = RegExp.$1;
-   style.backgroundImage = '';
-   filt(s, 'crop');
-  } else filt();
- }
-}
-
-doFix();
-
-</script>
-</public:component>
\ No newline at end of file
diff --git a/static/talks/fp-js/ui/default/opera.css b/static/talks/fp-js/ui/default/opera.css
deleted file mode 100644
index 9e9d2a3..0000000
--- a/static/talks/fp-js/ui/default/opera.css
+++ /dev/null
@@ -1,7 +0,0 @@
-/* DO NOT CHANGE THESE unless you really want to break Opera Show */
-.slide {
-	visibility: visible !important;
-	position: static !important;
-	page-break-before: always;
-}
-#slide0 {page-break-before: avoid;}
diff --git a/static/talks/fp-js/ui/default/outline.css b/static/talks/fp-js/ui/default/outline.css
deleted file mode 100644
index 62db519..0000000
--- a/static/talks/fp-js/ui/default/outline.css
+++ /dev/null
@@ -1,15 +0,0 @@
-/* don't change this unless you want the layout stuff to show up in the outline view! */
-
-.layout div, #footer *, #controlForm * {display: none;}
-#footer, #controls, #controlForm, #navLinks, #toggle {
-  display: block; visibility: visible; margin: 0; padding: 0;}
-#toggle {float: right; padding: 0.5em;}
-html>body #toggle {position: fixed; top: 0; right: 0;}
-
-/* making the outline look pretty-ish */
-
-#slide0 h1, #slide0 h2, #slide0 h3, #slide0 h4 {border: none; margin: 0;}
-#slide0 h1 {padding-top: 1.5em;}
-.slide h1 {margin: 1.5em 0 0; padding-top: 0.25em;
-  border-top: 1px solid #888; border-bottom: 1px solid #AAA;}
-#toggle {border: 1px solid; border-width: 0 0 1px 1px; background: #FFF;}
diff --git a/static/talks/fp-js/ui/default/pretty.css b/static/talks/fp-js/ui/default/pretty.css
deleted file mode 100644
index 3d3acef..0000000
--- a/static/talks/fp-js/ui/default/pretty.css
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Following are the presentation styles -- edit away! */
-
-body {background: #FFF url(bodybg.gif) -16px 0 no-repeat; color: #000; font-size: 2em;}
-:link, :visited {text-decoration: none; color: #00C;}
-#controls :active {color: #88A !important;}
-#controls :focus {outline: 1px dotted #227;}
-h1, h2, h3, h4 {font-size: 100%; margin: 0; padding: 0; font-weight: inherit;}
-ul, pre {margin: 0; line-height: 1em;}
-html, body {margin: 0; padding: 0;}
-
-blockquote, q {font-style: italic;}
-blockquote {padding: 0 2em 0.5em; margin: 0 1.5em 0.5em; text-align: center; font-size: 1em;}
-blockquote p {margin: 0;}
-blockquote i {font-style: normal;}
-blockquote b {display: block; margin-top: 0.5em; font-weight: normal; font-size: smaller; font-style: normal;}
-blockquote b i {font-style: italic;}
-
-kbd {font-weight: bold; font-size: 1em;}
-sup {font-size: smaller; line-height: 1px;}
-
-.slide code {padding: 2px 0.25em; font-weight: bold; color: #533;}
-.slide code.bad, code del {color: red;}
-.slide code.old {color: silver;}
-.slide pre {padding: 0; margin: 0.25em 0 0.5em 0.5em; color: #533; font-size: 90%;}
-.slide pre code {display: block;}
-.slide ul {margin-left: 5%; margin-right: 7%; list-style: disc;}
-.slide li {margin-top: 0.75em; margin-right: 0;}
-.slide ul ul {line-height: 1;}
-.slide ul ul li {margin: .2em; font-size: 85%; list-style: square;}
-.slide img.leader {display: block; margin: 0 auto;}
-
-div#header, div#footer {background: #005; color: #AAB;
-  font-family: Verdana, Helvetica, sans-serif;}
-div#header {background: #005 url(bodybg.gif) -16px 0 no-repeat;
-  line-height: 1px;}
-div#footer {font-size: 0.5em; font-weight: bold; padding: 1em 0;}
-#footer h1, #footer h2 {display: block; padding: 0 1em;}
-#footer h2 {font-style: italic;}
-
-div.long {font-size: 0.75em;}
-.slide h1 {position: absolute; top: 0.7em; left: 87px; z-index: 1;
-  margin: 0; padding: 0.3em 0 0 50px; white-space: nowrap;
-  font: bold 150%/1em Helvetica, sans-serif; text-transform: capitalize;
-  color: #DDE; background: #005;}
-.slide h3 {font-size: 130%;}
-h1 abbr {font-variant: small-caps;}
-
-div#controls {position: absolute; left: 50%; bottom: 0;
-  width: 50%;
-  text-align: right; font: bold 0.9em Verdana, Helvetica, sans-serif;}
-html>body div#controls {position: fixed; padding: 0 0 1em 0;
-  top: auto;}
-div#controls form {position: absolute; bottom: 0; right: 0; width: 100%;
-  margin: 0; padding: 0;}
-#controls #navLinks a {padding: 0; margin: 0 0.5em; 
-  background: #005; border: none; color: #779; 
-  cursor: pointer;}
-#controls #navList {height: 1em;}
-#controls #navList #jumplist {position: absolute; bottom: 0; right: 0; background: #DDD; color: #227;}
-
-#currentSlide {text-align: center; font-size: 0.5em; color: #449;}
-
-#slide0 {padding-top: 3.5em; font-size: 90%;}
-#slide0 h1 {position: static; margin: 1em 0 0; padding: 0;
-   font: bold 2em Helvetica, sans-serif; white-space: normal;
-   color: #000; background: transparent;}
-#slide0 h2 {font: bold italic 1em Helvetica, sans-serif; margin: 0.25em;}
-#slide0 h3 {margin-top: 1.5em; font-size: 1.5em;}
-#slide0 h4 {margin-top: 0; font-size: 1em;}
-
-ul.urls {list-style: none; display: inline; margin: 0;}
-.urls li {display: inline; margin: 0;}
-.note {display: none;}
-.external {border-bottom: 1px dotted gray;}
-html>body .external {border-bottom: none;}
-.external:after {content: " \274F"; font-size: smaller; color: #77B;}
-
-.incremental, .incremental *, .incremental *:after {color: #DDE; visibility: visible;}
-img.incremental {visibility: hidden;}
-.slide .current {color: #B02;}
-
-
-/* diagnostics
-
-li:after {content: " [" attr(class) "]"; color: #F88;}
- */
\ No newline at end of file
diff --git a/static/talks/fp-js/ui/default/print.css b/static/talks/fp-js/ui/default/print.css
deleted file mode 100644
index e7a71d1..0000000
--- a/static/talks/fp-js/ui/default/print.css
+++ /dev/null
@@ -1 +0,0 @@
-/* The following rule is necessary to have all slides appear in print! DO NOT REMOVE IT! */
.slide, ul {page-break-inside: avoid; visibility: visible !important;}
h1 {page-break-after: avoid;}
body {font-size: 12pt; background: white;}
* {color: black;}
#slide0 h1 {font-size: 200%; border: none; margin: 0.5em 0 0.25em;}
#slide0 h3 {margin: 0; padding: 0;}
#slide0 h4 {margin: 0 0 0.5em; padding: 0;}
#slide0 {margin-bottom: 3em;}
h1 {border-top: 2pt solid gray; border-bottom: 1px dotted silver;}
.extra {background: transparent !important;}
div.extra, pre.extra, .example {font-size: 10pt; color: #333;}
ul.extra a {font-weight: bold;}
p.example {display: none;}
#header {display: none;}
#footer h1 {margin: 0; border-bottom: 1px solid; color: gray; font-style: italic;}
#footer h2, #controls {display: none;}
/* The following rule keeps the layout stuff out of print.  Remove at your own risk! */
.layout, .layout * {display: none !important;}
\ No newline at end of file
diff --git a/static/talks/fp-js/ui/default/s5-core.css b/static/talks/fp-js/ui/default/s5-core.css
deleted file mode 100644
index 86444e0..0000000
--- a/static/talks/fp-js/ui/default/s5-core.css
+++ /dev/null
@@ -1,9 +0,0 @@
-/* Do not edit or override these styles! The system will likely break if you do. */
-
-div#header, div#footer, div#controls, .slide {position: absolute;}
-html>body div#header, html>body div#footer, 
-  html>body div#controls, html>body .slide {position: fixed;}
-.handout {display: none;}
-.layout {display: block;}
-.slide, .hideme, .incremental {visibility: hidden;}
-#slide0 {visibility: visible;}
diff --git a/static/talks/fp-js/ui/default/slides.css b/static/talks/fp-js/ui/default/slides.css
deleted file mode 100644
index 0786d7d..0000000
--- a/static/talks/fp-js/ui/default/slides.css
+++ /dev/null
@@ -1,3 +0,0 @@
-@import url(s5-core.css); /* required to make the slide show run at all */
-@import url(framing.css); /* sets basic placement and size of slide components */
-@import url(pretty.css);  /* stuff that makes the slides look better than blah */
\ No newline at end of file
diff --git a/static/talks/fp-js/ui/default/slides.js b/static/talks/fp-js/ui/default/slides.js
deleted file mode 100644
index 38fe853..0000000
--- a/static/talks/fp-js/ui/default/slides.js
+++ /dev/null
@@ -1,553 +0,0 @@
-// S5 v1.1 slides.js -- released into the Public Domain
-//
-// Please see http://www.meyerweb.com/eric/tools/s5/credits.html for information 
-// about all the wonderful and talented contributors to this code!
-
-var undef;
-var slideCSS = '';
-var snum = 0;
-var smax = 1;
-var incpos = 0;
-var number = undef;
-var s5mode = true;
-var defaultView = 'slideshow';
-var controlVis = 'visible';
-
-var isIE = navigator.appName == 'Microsoft Internet Explorer' && navigator.userAgent.indexOf('Opera') < 1 ? 1 : 0;
-var isOp = navigator.userAgent.indexOf('Opera') > -1 ? 1 : 0;
-var isGe = navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('Safari') < 1 ? 1 : 0;
-
-function hasClass(object, className) {
-	if (!object.className) return false;
-	return (object.className.search('(^|\\s)' + className + '(\\s|$)') != -1);
-}
-
-function hasValue(object, value) {
-	if (!object) return false;
-	return (object.search('(^|\\s)' + value + '(\\s|$)') != -1);
-}
-
-function removeClass(object,className) {
-	if (!object) return;
-	object.className = object.className.replace(new RegExp('(^|\\s)'+className+'(\\s|$)'), RegExp.$1+RegExp.$2);
-}
-
-function addClass(object,className) {
-	if (!object || hasClass(object, className)) return;
-	if (object.className) {
-		object.className += ' '+className;
-	} else {
-		object.className = className;
-	}
-}
-
-function GetElementsWithClassName(elementName,className) {
-	var allElements = document.getElementsByTagName(elementName);
-	var elemColl = new Array();
-	for (var i = 0; i< allElements.length; i++) {
-		if (hasClass(allElements[i], className)) {
-			elemColl[elemColl.length] = allElements[i];
-		}
-	}
-	return elemColl;
-}
-
-function isParentOrSelf(element, id) {
-	if (element == null || element.nodeName=='BODY') return false;
-	else if (element.id == id) return true;
-	else return isParentOrSelf(element.parentNode, id);
-}
-
-function nodeValue(node) {
-	var result = "";
-	if (node.nodeType == 1) {
-		var children = node.childNodes;
-		for (var i = 0; i < children.length; ++i) {
-			result += nodeValue(children[i]);
-		}		
-	}
-	else if (node.nodeType == 3) {
-		result = node.nodeValue;
-	}
-	return(result);
-}
-
-function slideLabel() {
-	var slideColl = GetElementsWithClassName('*','slide');
-	var list = document.getElementById('jumplist');
-	smax = slideColl.length;
-	for (var n = 0; n < smax; n++) {
-		var obj = slideColl[n];
-
-		var did = 'slide' + n.toString();
-		obj.setAttribute('id',did);
-		if (isOp) continue;
-
-		var otext = '';
-		var menu = obj.firstChild;
-		if (!menu) continue; // to cope with empty slides
-		while (menu && menu.nodeType == 3) {
-			menu = menu.nextSibling;
-		}
-	 	if (!menu) continue; // to cope with slides with only text nodes
-
-		var menunodes = menu.childNodes;
-		for (var o = 0; o < menunodes.length; o++) {
-			otext += nodeValue(menunodes[o]);
-		}
-		list.options[list.length] = new Option(n + ' : '  + otext, n);
-	}
-}
-
-function currentSlide() {
-	var cs;
-	if (document.getElementById) {
-		cs = document.getElementById('currentSlide');
-	} else {
-		cs = document.currentSlide;
-	}
-	cs.innerHTML = '<span id="csHere">' + snum + '<\/span> ' + 
-		'<span id="csSep">\/<\/span> ' + 
-		'<span id="csTotal">' + (smax-1) + '<\/span>';
-	if (snum == 0) {
-		cs.style.visibility = 'hidden';
-	} else {
-		cs.style.visibility = 'visible';
-	}
-}
-
-function go(step) {
-	if (document.getElementById('slideProj').disabled || step == 0) return;
-	var jl = document.getElementById('jumplist');
-	var cid = 'slide' + snum;
-	var ce = document.getElementById(cid);
-	if (incrementals[snum].length > 0) {
-		for (var i = 0; i < incrementals[snum].length; i++) {
-			removeClass(incrementals[snum][i], 'current');
-			removeClass(incrementals[snum][i], 'incremental');
-		}
-	}
-	if (step != 'j') {
-		snum += step;
-		lmax = smax - 1;
-		if (snum > lmax) snum = lmax;
-		if (snum < 0) snum = 0;
-	} else
-		snum = parseInt(jl.value);
-	var nid = 'slide' + snum;
-	var ne = document.getElementById(nid);
-	if (!ne) {
-		ne = document.getElementById('slide0');
-		snum = 0;
-	}
-	if (step < 0) {incpos = incrementals[snum].length} else {incpos = 0;}
-	if (incrementals[snum].length > 0 && incpos == 0) {
-		for (var i = 0; i < incrementals[snum].length; i++) {
-			if (hasClass(incrementals[snum][i], 'current'))
-				incpos = i + 1;
-			else
-				addClass(incrementals[snum][i], 'incremental');
-		}
-	}
-	if (incrementals[snum].length > 0 && incpos > 0)
-		addClass(incrementals[snum][incpos - 1], 'current');
-	ce.style.visibility = 'hidden';
-	ne.style.visibility = 'visible';
-	jl.selectedIndex = snum;
-	currentSlide();
-	number = 0;
-}
-
-function goTo(target) {
-	if (target >= smax || target == snum) return;
-	go(target - snum);
-}
-
-function subgo(step) {
-	if (step > 0) {
-		removeClass(incrementals[snum][incpos - 1],'current');
-		removeClass(incrementals[snum][incpos], 'incremental');
-		addClass(incrementals[snum][incpos],'current');
-		incpos++;
-	} else {
-		incpos--;
-		removeClass(incrementals[snum][incpos],'current');
-		addClass(incrementals[snum][incpos], 'incremental');
-		addClass(incrementals[snum][incpos - 1],'current');
-	}
-}
-
-function toggle() {
-	var slideColl = GetElementsWithClassName('*','slide');
-	var slides = document.getElementById('slideProj');
-	var outline = document.getElementById('outlineStyle');
-	if (!slides.disabled) {
-		slides.disabled = true;
-		outline.disabled = false;
-		s5mode = false;
-		fontSize('1em');
-		for (var n = 0; n < smax; n++) {
-			var slide = slideColl[n];
-			slide.style.visibility = 'visible';
-		}
-	} else {
-		slides.disabled = false;
-		outline.disabled = true;
-		s5mode = true;
-		fontScale();
-		for (var n = 0; n < smax; n++) {
-			var slide = slideColl[n];
-			slide.style.visibility = 'hidden';
-		}
-		slideColl[snum].style.visibility = 'visible';
-	}
-}
-
-function showHide(action) {
-	var obj = GetElementsWithClassName('*','hideme')[0];
-	switch (action) {
-	case 's': obj.style.visibility = 'visible'; break;
-	case 'h': obj.style.visibility = 'hidden'; break;
-	case 'k':
-		if (obj.style.visibility != 'visible') {
-			obj.style.visibility = 'visible';
-		} else {
-			obj.style.visibility = 'hidden';
-		}
-	break;
-	}
-}
-
-// 'keys' code adapted from MozPoint (http://mozpoint.mozdev.org/)
-function keys(key) {
-	if (!key) {
-		key = event;
-		key.which = key.keyCode;
-	}
-	if (key.which == 84) {
-		toggle();
-		return;
-	}
-	if (s5mode) {
-		switch (key.which) {
-			case 10: // return
-			case 13: // enter
-				if (window.event && isParentOrSelf(window.event.srcElement, 'controls')) return;
-				if (key.target && isParentOrSelf(key.target, 'controls')) return;
-				if(number != undef) {
-					goTo(number);
-					break;
-				}
-			case 32: // spacebar
-			case 34: // page down
-			case 39: // rightkey
-			case 40: // downkey
-				if(number != undef) {
-					go(number);
-				} else if (!incrementals[snum] || incpos >= incrementals[snum].length) {
-					go(1);
-				} else {
-					subgo(1);
-				}
-				break;
-			case 33: // page up
-			case 37: // leftkey
-			case 38: // upkey
-				if(number != undef) {
-					go(-1 * number);
-				} else if (!incrementals[snum] || incpos <= 0) {
-					go(-1);
-				} else {
-					subgo(-1);
-				}
-				break;
-			case 36: // home
-				goTo(0);
-				break;
-			case 35: // end
-				goTo(smax-1);
-				break;
-			case 67: // c
-				showHide('k');
-				break;
-		}
-		if (key.which < 48 || key.which > 57) {
-			number = undef;
-		} else {
-			if (window.event && isParentOrSelf(window.event.srcElement, 'controls')) return;
-			if (key.target && isParentOrSelf(key.target, 'controls')) return;
-			number = (((number != undef) ? number : 0) * 10) + (key.which - 48);
-		}
-	}
-	return false;
-}
-
-function clicker(e) {
-	number = undef;
-	var target;
-	if (window.event) {
-		target = window.event.srcElement;
-		e = window.event;
-	} else target = e.target;
-	if (target.getAttribute('href') != null || hasValue(target.rel, 'external') || isParentOrSelf(target, 'controls') || isParentOrSelf(target,'embed') || isParentOrSelf(target,'object')) return true;
-	if (!e.which || e.which == 1) {
-		if (!incrementals[snum] || incpos >= incrementals[snum].length) {
-			go(1);
-		} else {
-			subgo(1);
-		}
-	}
-}
-
-function findSlide(hash) {
-	var target = null;
-	var slides = GetElementsWithClassName('*','slide');
-	for (var i = 0; i < slides.length; i++) {
-		var targetSlide = slides[i];
-		if ( (targetSlide.name && targetSlide.name == hash)
-		 || (targetSlide.id && targetSlide.id == hash) ) {
-			target = targetSlide;
-			break;
-		}
-	}
-	while(target != null && target.nodeName != 'BODY') {
-		if (hasClass(target, 'slide')) {
-			return parseInt(target.id.slice(5));
-		}
-		target = target.parentNode;
-	}
-	return null;
-}
-
-function slideJump() {
-	if (window.location.hash == null) return;
-	var sregex = /^#slide(\d+)$/;
-	var matches = sregex.exec(window.location.hash);
-	var dest = null;
-	if (matches != null) {
-		dest = parseInt(matches[1]);
-	} else {
-		dest = findSlide(window.location.hash.slice(1));
-	}
-	if (dest != null)
-		go(dest - snum);
-}
-
-function fixLinks() {
-	var thisUri = window.location.href;
-	thisUri = thisUri.slice(0, thisUri.length - window.location.hash.length);
-	var aelements = document.getElementsByTagName('A');
-	for (var i = 0; i < aelements.length; i++) {
-		var a = aelements[i].href;
-		var slideID = a.match('\#slide[0-9]{1,2}');
-		if ((slideID) && (slideID[0].slice(0,1) == '#')) {
-			var dest = findSlide(slideID[0].slice(1));
-			if (dest != null) {
-				if (aelements[i].addEventListener) {
-					aelements[i].addEventListener("click", new Function("e",
-						"if (document.getElementById('slideProj').disabled) return;" +
-						"go("+dest+" - snum); " +
-						"if (e.preventDefault) e.preventDefault();"), true);
-				} else if (aelements[i].attachEvent) {
-					aelements[i].attachEvent("onclick", new Function("",
-						"if (document.getElementById('slideProj').disabled) return;" +
-						"go("+dest+" - snum); " +
-						"event.returnValue = false;"));
-				}
-			}
-		}
-	}
-}
-
-function externalLinks() {
-	if (!document.getElementsByTagName) return;
-	var anchors = document.getElementsByTagName('a');
-	for (var i=0; i<anchors.length; i++) {
-		var anchor = anchors[i];
-		if (anchor.getAttribute('href') && hasValue(anchor.rel, 'external')) {
-			anchor.target = '_blank';
-			addClass(anchor,'external');
-		}
-	}
-}
-
-function createControls() {
-	var controlsDiv = document.getElementById("controls");
-	if (!controlsDiv) return;
-	var hider = ' onmouseover="showHide(\'s\');" onmouseout="showHide(\'h\');"';
-	var hideDiv, hideList = '';
-	if (controlVis == 'hidden') {
-		hideDiv = hider;
-	} else {
-		hideList = hider;
-	}
-	controlsDiv.innerHTML = '<form action="#" id="controlForm"' + hideDiv + '>' +
-	'<div id="navLinks">' +
-	'<a accesskey="t" id="toggle" href="javascript:toggle();">&#216;<\/a>' +
-	'<a accesskey="z" id="prev" href="javascript:go(-1);">&laquo;<\/a>' +
-	'<a accesskey="x" id="next" href="javascript:go(1);">&raquo;<\/a>' +
-	'<div id="navList"' + hideList + '><select id="jumplist" onchange="go(\'j\');"><\/select><\/div>' +
-	'<\/div><\/form>';
-	if (controlVis == 'hidden') {
-		var hidden = document.getElementById('navLinks');
-	} else {
-		var hidden = document.getElementById('jumplist');
-	}
-	addClass(hidden,'hideme');
-}
-
-function fontScale() {  // causes layout problems in FireFox that get fixed if browser's Reload is used; same may be true of other Gecko-based browsers
-	if (!s5mode) return false;
-	var vScale = 22;  // both yield 32 (after rounding) at 1024x768
-	var hScale = 32;  // perhaps should auto-calculate based on theme's declared value?
-	if (window.innerHeight) {
-		var vSize = window.innerHeight;
-		var hSize = window.innerWidth;
-	} else if (document.documentElement.clientHeight) {
-		var vSize = document.documentElement.clientHeight;
-		var hSize = document.documentElement.clientWidth;
-	} else if (document.body.clientHeight) {
-		var vSize = document.body.clientHeight;
-		var hSize = document.body.clientWidth;
-	} else {
-		var vSize = 700;  // assuming 1024x768, minus chrome and such
-		var hSize = 1024; // these do not account for kiosk mode or Opera Show
-	}
-	var newSize = Math.min(Math.round(vSize/vScale),Math.round(hSize/hScale));
-	fontSize(newSize + 'px');
-	if (isGe) {  // hack to counter incremental reflow bugs
-		var obj = document.getElementsByTagName('body')[0];
-		obj.style.display = 'none';
-		obj.style.display = 'block';
-	}
-}
-
-function fontSize(value) {
-	if (!(s5ss = document.getElementById('s5ss'))) {
-		if (!isIE) {
-			document.getElementsByTagName('head')[0].appendChild(s5ss = document.createElement('style'));
-			s5ss.setAttribute('media','screen, projection');
-			s5ss.setAttribute('id','s5ss');
-		} else {
-			document.createStyleSheet();
-			document.s5ss = document.styleSheets[document.styleSheets.length - 1];
-		}
-	}
-	if (!isIE) {
-		while (s5ss.lastChild) s5ss.removeChild(s5ss.lastChild);
-		s5ss.appendChild(document.createTextNode('body {font-size: ' + value + ' !important;}'));
-	} else {
-		document.s5ss.addRule('body','font-size: ' + value + ' !important;');
-	}
-}
-
-function notOperaFix() {
-	slideCSS = document.getElementById('slideProj').href;
-	var slides = document.getElementById('slideProj');
-	var outline = document.getElementById('outlineStyle');
-	slides.setAttribute('media','screen');
-	outline.disabled = true;
-	if (isGe) {
-		slides.setAttribute('href','null');   // Gecko fix
-		slides.setAttribute('href',slideCSS); // Gecko fix
-	}
-	if (isIE && document.styleSheets && document.styleSheets[0]) {
-		document.styleSheets[0].addRule('img', 'behavior: url(ui/default/iepngfix.htc)');
-		document.styleSheets[0].addRule('div', 'behavior: url(ui/default/iepngfix.htc)');
-		document.styleSheets[0].addRule('.slide', 'behavior: url(ui/default/iepngfix.htc)');
-	}
-}
-
-function getIncrementals(obj) {
-	var incrementals = new Array();
-	if (!obj) 
-		return incrementals;
-	var children = obj.childNodes;
-	for (var i = 0; i < children.length; i++) {
-		var child = children[i];
-		if (hasClass(child, 'incremental')) {
-			if (child.nodeName == 'OL' || child.nodeName == 'UL') {
-				removeClass(child, 'incremental');
-				for (var j = 0; j < child.childNodes.length; j++) {
-					if (child.childNodes[j].nodeType == 1) {
-						addClass(child.childNodes[j], 'incremental');
-					}
-				}
-			} else {
-				incrementals[incrementals.length] = child;
-				removeClass(child,'incremental');
-			}
-		}
-		if (hasClass(child, 'show-first')) {
-			if (child.nodeName == 'OL' || child.nodeName == 'UL') {
-				removeClass(child, 'show-first');
-				if (child.childNodes[isGe].nodeType == 1) {
-					removeClass(child.childNodes[isGe], 'incremental');
-				}
-			} else {
-				incrementals[incrementals.length] = child;
-			}
-		}
-		incrementals = incrementals.concat(getIncrementals(child));
-	}
-	return incrementals;
-}
-
-function createIncrementals() {
-	var incrementals = new Array();
-	for (var i = 0; i < smax; i++) {
-		incrementals[i] = getIncrementals(document.getElementById('slide'+i));
-	}
-	return incrementals;
-}
-
-function defaultCheck() {
-	var allMetas = document.getElementsByTagName('meta');
-	for (var i = 0; i< allMetas.length; i++) {
-		if (allMetas[i].name == 'defaultView') {
-			defaultView = allMetas[i].content;
-		}
-		if (allMetas[i].name == 'controlVis') {
-			controlVis = allMetas[i].content;
-		}
-	}
-}
-
-// Key trap fix, new function body for trap()
-function trap(e) {
-	if (!e) {
-		e = event;
-		e.which = e.keyCode;
-	}
-	try {
-		modifierKey = e.ctrlKey || e.altKey || e.metaKey;
-	}
-	catch(e) {
-		modifierKey = false;
-	}
-	return modifierKey || e.which == 0;
-}
-
-function startup() {
-	defaultCheck();
-	if (!isOp) 
-		createControls();
-	slideLabel();
-	fixLinks();
-	externalLinks();
-	fontScale();
-	if (!isOp) {
-		notOperaFix();
-		incrementals = createIncrementals();
-		slideJump();
-		if (defaultView == 'outline') {
-			toggle();
-		}
-		document.onkeyup = keys;
-		document.onkeypress = trap;
-		document.onclick = clicker;
-	}
-}
-
-window.onload = startup;
-window.onresize = function(){setTimeout('fontScale()', 50);}
\ No newline at end of file
author	Alan Pearce	2020-04-05 12:23:07 +0200
committer	Alan Pearce	2020-04-05 12:23:07 +0200
commit	1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582 (patch)
tree	b9f1b70e54002597af22efc5a44e3a1df71e94b9 /static/talks
parent	b9b3c6e0a8a272f8bab072ca6d51677cae5cfb25 (diff)
download	website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.tar.lz website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.tar.zst website-1ecfd131cfa4f1cd67ec3a7d396992f0b5e54582.zip