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authorJohn MacFarlane <jgm@berkeley.edu>2011-07-06 16:45:04 -0700
committerJohn MacFarlane <jgm@berkeley.edu>2011-07-06 17:24:41 -0700
commit2ff9672fdceff76476ea15fcd456186d37569deb (patch)
treeda38b27ce5f3b400efee4fa41c4407d0a8a8a172 /slidy
parenta3c0c410b8774c710517a3c87e9bc97120ea0589 (diff)
Minimized slidy files.
Diffstat (limited to 'slidy')
-rw-r--r--slidy/slidy.min.css485
-rw-r--r--slidy/slidy.min.js3366
2 files changed, 575 insertions, 3276 deletions
diff --git a/slidy/slidy.min.css b/slidy/slidy.min.css
index 9cb2fab64..866e06771 100644
--- a/slidy/slidy.min.css
+++ b/slidy/slidy.min.css
@@ -1,400 +1,93 @@
-/* slidy.css
- Copyright (c) 2005-2010 W3C (MIT, ERCIM, Keio), All Rights Reserved.
- W3C liability, trademark, document use and software licensing
- rules apply, see:
-
- http://www.w3.org/Consortium/Legal/copyright-documents
- http://www.w3.org/Consortium/Legal/copyright-software
-*/
body
-{
- margin: 0 0 0 0;
- padding: 0 0 0 0;
- width: 100%;
- height: 100%;
- color: black;
- background-color: white;
- font-family: "Gill Sans MT", "Gill Sans", GillSans, sans-serif;
- font-size: 14pt;
-}
-
-div.toolbar {
- position: fixed; z-index: 200;
- top: auto; bottom: 0; left: 0; right: 0;
- height: 1.2em; text-align: right;
- padding-left: 1em;
- padding-right: 1em;
- font-size: 60%;
- color: red;
- background-color: rgb(240,240,240);
- border-top: solid 1px rgb(180,180,180);
-}
-
-div.toolbar span.copyright {
- color: black;
- margin-left: 0.5em;
-}
-
-div.initial_prompt {
- position: absolute;
- z-index: 1000;
- bottom: 1.2em;
- width: 100%;
- background-color: rgb(200,200,200);
- opacity: 0.35;
- background-color: rgb(200,200,200, 0.35);
- cursor: pointer;
-}
-
-div.initial_prompt p.help {
- text-align: center;
-}
-
-div.initial_prompt p.close {
- text-align: right;
- font-style: italic;
-}
-
-div.slidy_toc {
- position: absolute;
- z-index: 300;
- width: 60%;
- max-width: 30em;
- height: 30em;
- overflow: auto;
- top: auto;
- right: auto;
- left: 4em;
- bottom: 4em;
- padding: 1em;
- background: rgb(240,240,240);
- border-style: solid;
- border-width: 2px;
- font-size: 60%;
-}
-
-div.slidy_toc .toc_heading {
- text-align: center;
- width: 100%;
- margin: 0;
- margin-bottom: 1em;
- border-bottom-style: solid;
- border-bottom-color: rgb(180,180,180);
- border-bottom-width: 1px;
-}
-
-div.slide {
- z-index: 20;
- margin: 0 0 0 0;
- padding-top: 0;
- padding-bottom: 0;
- padding-left: 20px;
- padding-right: 20px;
- border-width: 0;
- clear: both;
- top: 0;
- bottom: 0;
- left: 0;
- right: 0;
- line-height: 120%;
- background-color: transparent;
-}
-
-div.background {
- display: none;
-}
-
-div.handout {
- margin-left: 20px;
- margin-right: 20px;
-}
-
-div.slide.titlepage {
- text-align: center;
-}
-
-div.slide.titlepage.h1 {
- padding-top: 10%;
-}
-
-div.slide h1 {
- padding-left: 0;
- padding-right: 20pt;
- padding-top: 4pt;
- padding-bottom: 4pt;
- margin-top: 0;
- margin-left: 0;
- margin-right: 60pt;
- margin-bottom: 0.5em;
- display: block;
- font-size: 160%;
- line-height: 1.2em;
- background: transparent;
-}
-
-div.toc {
- position: absolute;
- top: auto;
- bottom: 4em;
- left: 4em;
- right: auto;
- width: 60%;
- max-width: 30em;
- height: 30em;
- border: solid thin black;
- padding: 1em;
- background: rgb(240,240,240);
- color: black;
- z-index: 300;
- overflow: auto;
- display: block;
- visibility: visible;
-}
-
-div.toc-heading {
- width: 100%;
- border-bottom: solid 1px rgb(180,180,180);
- margin-bottom: 1em;
- text-align: center;
-}
-
-pre {
- font-size: 80%;
- font-weight: bold;
- line-height: 120%;
- padding-top: 0.2em;
- padding-bottom: 0.2em;
- padding-left: 1em;
- padding-right: 1em;
- border-style: solid;
- border-left-width: 1em;
- border-top-width: thin;
- border-right-width: thin;
- border-bottom-width: thin;
- border-color: #95ABD0;
- color: #00428C;
- background-color: #E4E5E7;
-}
-
-li pre { margin-left: 0; }
-
-blockquote { font-style: italic }
-
-img { background-color: transparent }
-
-p.copyright { font-size: smaller }
-
-.center { text-align: center }
-.footnote { font-size: smaller; margin-left: 2em; }
-
-a img { border-width: 0; border-style: none }
-
-a:visited { color: navy }
-a:link { color: navy }
-a:hover { color: red; text-decoration: underline }
-a:active { color: red; text-decoration: underline }
-
-a {text-decoration: none}
-.navbar a:link {color: white}
-.navbar a:visited {color: yellow}
-.navbar a:active {color: red}
-.navbar a:hover {color: red}
-
-ul { list-style-type: square; }
-ul ul { list-style-type: disc; }
-ul ul ul { list-style-type: circle; }
-ul ul ul ul { list-style-type: disc; }
-li { margin-left: 0.5em; margin-top: 0.5em; }
-li li { font-size: 85%; font-style: italic }
-li li li { font-size: 85%; font-style: normal }
-
+{margin:0 0 0 0;padding:0 0 0 0;width:100%;height:100%;color:black;background-color:white;font-family:"Gill Sans MT","Gill Sans",GillSans,sans-serif;font-size:14pt;}
+div.toolbar{position:fixed;z-index:200;top:auto;bottom:0;left:0;right:0;height:1.2em;text-align:right;padding-left:1em;padding-right:1em;font-size:60%;color:red;background-color:rgb(240,240,240);border-top:solid 1px rgb(180,180,180);}
+div.toolbar span.copyright{color:black;margin-left:0.5em;}
+div.initial_prompt{position:absolute;z-index:1000;bottom:1.2em;width:100%;background-color:rgb(200,200,200);opacity:0.35;background-color:rgb(200,200,200,0.35);cursor:pointer;}
+div.initial_prompt p.help{text-align:center;}
+div.initial_prompt p.close{text-align:right;font-style:italic;}
+div.slidy_toc{position:absolute;z-index:300;width:60%;max-width:30em;height:30em;overflow:auto;top:auto;right:auto;left:4em;bottom:4em;padding:1em;background:rgb(240,240,240);border-style:solid;border-width:2px;font-size:60%;}
+div.slidy_toc.toc_heading{text-align:center;width:100%;margin:0;margin-bottom:1em;border-bottom-style:solid;border-bottom-color:rgb(180,180,180);border-bottom-width:1px;}
+div.slide{z-index:20;margin:0 0 0 0;padding-top:0;padding-bottom:0;padding-left:20px;padding-right:20px;border-width:0;clear:both;top:0;bottom:0;left:0;right:0;line-height:120%;background-color:transparent;}
+div.background{display:none;}
+div.handout{margin-left:20px;margin-right:20px;}
+div.slide.titlepage{text-align:center;}
+div.slide.titlepage.h1{padding-top:10%;}
+div.slide h1{padding-left:0;padding-right:20pt;padding-top:4pt;padding-bottom:4pt;margin-top:0;margin-left:0;margin-right:60pt;margin-bottom:0.5em;display:block;font-size:160%;line-height:1.2em;background:transparent;}
+div.toc{position:absolute;top:auto;bottom:4em;left:4em;right:auto;width:60%;max-width:30em;height:30em;border:solid thin black;padding:1em;background:rgb(240,240,240);color:black;z-index:300;overflow:auto;display:block;visibility:visible;}
+div.toc-heading{width:100%;border-bottom:solid 1px rgb(180,180,180);margin-bottom:1em;text-align:center;}
+pre{font-size:80%;font-weight:bold;line-height:120%;padding-top:0.2em;padding-bottom:0.2em;padding-left:1em;padding-right:1em;border-style:solid;border-left-width:1em;border-top-width:thin;border-right-width:thin;border-bottom-width:thin;border-color:#95ABD0;color:#00428C;background-color:#E4E5E7;}
+li pre{margin-left:0;}
+blockquote{font-style:italic}
+img{background-color:transparent}
+p.copyright{font-size:smaller}.center{text-align:center}.footnote{font-size:smaller;margin-left:2em;}
+a img{border-width:0;border-style:none}
+a:visited{color:navy}
+a:link{color:navy}
+a:hover{color:red;text-decoration:underline}
+a:active{color:red;text-decoration:underline}
+a{text-decoration:none}.navbar a:link{color:white}.navbar a:visited{color:yellow}.navbar a:active{color:red}.navbar a:hover{color:red}
+ul{list-style-type:square;}
+ul ul{list-style-type:disc;}
+ul ul ul{list-style-type:circle;}
+ul ul ul ul{list-style-type:disc;}
+li{margin-left:0.5em;margin-top:0.5em;}
+li li{font-size:85%;font-style:italic}
+li li li{font-size:85%;font-style:normal}
div dt
-{
- margin-left: 0;
- margin-top: 1em;
- margin-bottom: 0.5em;
- font-weight: bold;
-}
+{margin-left:0;margin-top:1em;margin-bottom:0.5em;font-weight:bold;}
div dd
-{
- margin-left: 2em;
- margin-bottom: 0.5em;
-}
-
-
-p,pre,ul,ol,blockquote,h2,h3,h4,h5,h6,dl,table {
- margin-left: 1em;
- margin-right: 1em;
-}
-
-p.subhead { font-weight: bold; margin-top: 2em; }
-
-.smaller { font-size: smaller }
-.bigger { font-size: 130% }
-
-td,th { padding: 0.2em }
-
-ul {
- margin: 0.5em 1.5em 0.5em 1.5em;
- padding: 0;
-}
-
-ol {
- margin: 0.5em 1.5em 0.5em 1.5em;
- padding: 0;
-}
-
-ul { list-style-type: square; }
-ul ul { list-style-type: disc; }
-ul ul ul { list-style-type: circle; }
-ul ul ul ul { list-style-type: disc; }
-
-ul li {
- list-style: square;
- margin: 0.1em 0em 0.6em 0;
- padding: 0 0 0 0;
- line-height: 140%;
-}
-
-ol li {
- margin: 0.1em 0em 0.6em 1.5em;
- padding: 0 0 0 0px;
- line-height: 140%;
- list-style-type: decimal;
-}
-
-li ul li {
- font-size: 85%;
- font-style: italic;
- list-style-type: disc;
- background: transparent;
- padding: 0 0 0 0;
-}
-li li ul li {
- font-size: 85%;
- font-style: normal;
- list-style-type: circle;
- background: transparent;
- padding: 0 0 0 0;
-}
-li li li ul li {
- list-style-type: disc;
- background: transparent;
- padding: 0 0 0 0;
-}
-
-li ol li {
- list-style-type: decimal;
-}
-
-
-li li ol li {
- list-style-type: decimal;
-}
-
-/*
- setting class="outline on ol or ul makes it behave as an
- ouline list where blocklevel content in li elements is
- hidden by default and can be expanded or collapsed with
- mouse click. Set class="expand" on li to override default
-*/
-
-ol.outline li:hover { cursor: pointer }
-ol.outline li.nofold:hover { cursor: default }
-
-ul.outline li:hover { cursor: pointer }
-ul.outline li.nofold:hover { cursor: default }
-
-ol.outline { list-style:decimal; }
-ol.outline ol { list-style-type:lower-alpha }
-
-ol.outline li.nofold {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/nofold-dim.gif) no-repeat 0px 0.5em;
-}
-ol.outline li.unfolded {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/fold-dim.gif) no-repeat 0px 0.5em;
-}
-ol.outline li.folded {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/unfold-dim.gif) no-repeat 0px 0.5em;
-}
-ol.outline li.unfolded:hover {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/fold.gif) no-repeat 0px 0.5em;
-}
-ol.outline li.folded:hover {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/unfold.gif) no-repeat 0px 0.5em;
-}
-
-ul.outline li.nofold {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/nofold-dim.gif) no-repeat 0px 0.5em;
-}
-ul.outline li.unfolded {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/fold-dim.gif) no-repeat 0px 0.5em;
-}
-ul.outline li.folded {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/unfold-dim.gif) no-repeat 0px 0.5em;
-}
-ul.outline li.unfolded:hover {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/fold.gif) no-repeat 0px 0.5em;
-}
-ul.outline li.folded:hover {
- padding: 0 0 0 20px;
- background: transparent url(../graphics/unfold.gif) no-repeat 0px 0.5em;
-}
-
-/* for slides with class "title" in table of contents */
-a.titleslide { font-weight: bold; font-style: italic }
-
-/*
- hide images for work around for save as bug
- where browsers fail to save images used by CSS
-*/
-img.hidden { display: none; visibility: hidden }
-div.initial_prompt { display: none; visibility: hidden }
-
- div.slide {
- visibility: visible;
- position: inherit;
- }
- div.handout {
- border-top-style: solid;
- border-top-width: thin;
- border-top-color: black;
- }
-
-@media screen {
- .hidden { display: none; visibility: visible }
-
- div.slide.hidden { display: block; visibility: visible }
- div.handout.hidden { display: block; visibility: visible }
- div.background { display: none; visibility: hidden }
- body.single_slide div.initial_prompt { display: block; visibility: visible }
- body.single_slide div.background { display: block; visibility: visible }
- body.single_slide div.background.hidden { display: none; visibility: hidden }
- body.single_slide .invisible { visibility: hidden }
- body.single_slide .hidden { display: none; visibility: hidden }
- body.single_slide div.slide { position: absolute }
- body.single_slide div.handout { display: none; visibility: hidden }
-}
-
-@media print {
- .hidden { display: block; visibility: visible }
-
- div.slide pre { font-size: 60%; padding-left: 0.5em; }
- div.toolbar { display: none; visibility: hidden; }
- div.slidy_toc { display: none; visibility: hidden; }
- div.background { display: none; visibility: hidden; }
- div.slide { page-break-before: always }
- /* :first-child isn't reliable for print media */
- div.slide.first-slide { page-break-before: avoid }
-}
-
+{margin-left:2em;margin-bottom:0.5em;}
+p,pre,ul,ol,blockquote,h2,h3,h4,h5,h6,dl,table{margin-left:1em;margin-right:1em;}
+p.subhead{font-weight:bold;margin-top:2em;}.smaller{font-size:smaller}.bigger{font-size:130%}
+td,th{padding:0.2em}
+ul{margin:0.5em 1.5em 0.5em 1.5em;padding:0;}
+ol{margin:0.5em 1.5em 0.5em 1.5em;padding:0;}
+ul{list-style-type:square;}
+ul ul{list-style-type:disc;}
+ul ul ul{list-style-type:circle;}
+ul ul ul ul{list-style-type:disc;}
+ul li{list-style:square;margin:0.1em 0em 0.6em 0;padding:0 0 0 0;line-height:140%;}
+ol li{margin:0.1em 0em 0.6em 1.5em;padding:0 0 0 0px;line-height:140%;list-style-type:decimal;}
+li ul li{font-size:85%;font-style:italic;list-style-type:disc;background:transparent;padding:0 0 0 0;}
+li li ul li{font-size:85%;font-style:normal;list-style-type:circle;background:transparent;padding:0 0 0 0;}
+li li li ul li{list-style-type:disc;background:transparent;padding:0 0 0 0;}
+li ol li{list-style-type:decimal;}
+li li ol li{list-style-type:decimal;}
+ol.outline li:hover{cursor:pointer}
+ol.outline li.nofold:hover{cursor:default}
+ul.outline li:hover{cursor:pointer}
+ul.outline li.nofold:hover{cursor:default}
+ol.outline{list-style:decimal;}
+ol.outline ol{list-style-type:lower-alpha}
+ol.outline li.nofold{padding:0 0 0 20px;background:transparent url(../graphics/nofold-dim.gif)no-repeat 0px 0.5em;}
+ol.outline li.unfolded{padding:0 0 0 20px;background:transparent url(../graphics/fold-dim.gif)no-repeat 0px 0.5em;}
+ol.outline li.folded{padding:0 0 0 20px;background:transparent url(../graphics/unfold-dim.gif)no-repeat 0px 0.5em;}
+ol.outline li.unfolded:hover{padding:0 0 0 20px;background:transparent url(../graphics/fold.gif)no-repeat 0px 0.5em;}
+ol.outline li.folded:hover{padding:0 0 0 20px;background:transparent url(../graphics/unfold.gif)no-repeat 0px 0.5em;}
+ul.outline li.nofold{padding:0 0 0 20px;background:transparent url(../graphics/nofold-dim.gif)no-repeat 0px 0.5em;}
+ul.outline li.unfolded{padding:0 0 0 20px;background:transparent url(../graphics/fold-dim.gif)no-repeat 0px 0.5em;}
+ul.outline li.folded{padding:0 0 0 20px;background:transparent url(../graphics/unfold-dim.gif)no-repeat 0px 0.5em;}
+ul.outline li.unfolded:hover{padding:0 0 0 20px;background:transparent url(../graphics/fold.gif)no-repeat 0px 0.5em;}
+ul.outline li.folded:hover{padding:0 0 0 20px;background:transparent url(../graphics/unfold.gif)no-repeat 0px 0.5em;}
+a.titleslide{font-weight:bold;font-style:italic}
+img.hidden{display:none;visibility:hidden}
+div.initial_prompt{display:none;visibility:hidden}
+div.slide{visibility:visible;position:inherit;}
+div.handout{border-top-style:solid;border-top-width:thin;border-top-color:black;}@media screen{.hidden{display:none;visibility:visible}
+div.slide.hidden{display:block;visibility:visible}
+div.handout.hidden{display:block;visibility:visible}
+div.background{display:none;visibility:hidden}
+body.single_slide div.initial_prompt{display:block;visibility:visible}
+body.single_slide div.background{display:block;visibility:visible}
+body.single_slide div.background.hidden{display:none;visibility:hidden}
+body.single_slide.invisible{visibility:hidden}
+body.single_slide.hidden{display:none;visibility:hidden}
+body.single_slide div.slide{position:absolute}
+body.single_slide div.handout{display:none;visibility:hidden}}@media print{.hidden{display:block;visibility:visible}
+div.slide pre{font-size:60%;padding-left:0.5em;}
+div.toolbar{display:none;visibility:hidden;}
+div.slidy_toc{display:none;visibility:hidden;}
+div.background{display:none;visibility:hidden;}
+div.slide{page-break-before:always}
+div.slide.first-slide{page-break-before:avoid}} \ No newline at end of file
diff --git a/slidy/slidy.min.js b/slidy/slidy.min.js
index c26b4d742..bd80a4395 100644
--- a/slidy/slidy.min.js
+++ b/slidy/slidy.min.js
@@ -1,2881 +1,487 @@
-/* slidy.js
-
- Copyright (c) 2005-2010 W3C (MIT, ERCIM, Keio), All Rights Reserved.
- W3C liability, trademark, document use and software licensing
- rules apply, see:
-
- http://www.w3.org/Consortium/Legal/copyright-documents
- http://www.w3.org/Consortium/Legal/copyright-software
-
- Defines single name "w3c_slidy" in global namespace
- Adds event handlers without trampling on any others
-*/
-
-// the slidy object implementation
-var w3c_slidy = {
- // classify which kind of browser we're running under
- ns_pos: (typeof window.pageYOffset!='undefined'),
- khtml: ((navigator.userAgent).indexOf("KHTML") >= 0 ? true : false),
- opera: ((navigator.userAgent).indexOf("Opera") >= 0 ? true : false),
- ipad: ((navigator.userAgent).indexOf("iPad") >= 0 ? true : false),
- iphone: ((navigator.userAgent).indexOf("iPhone") >= 0 ? true : false),
- ie: (typeof document.all != "undefined" && !this.opera),
- ie6: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 6") != -1),
- ie7: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 7") != -1),
- ie8: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 8") != -1),
- ie9: (!this.ns_pos && navigator.userAgent.indexOf("MSIE 9") != -1),
- keyboardless: (this.ipad || this.iphone),
-
- // are we running as XHTML? (doesn't work on Opera)
- is_xhtml: /xml/.test(document.contentType),
-
- slide_number: 0, // integer slide count: 0, 1, 2, ...
- slide_number_element: null, // element containing slide number
- slides: [], // set to array of slide div's
- notes: [], // set to array of handout div's
- backgrounds: [], // set to array of background div's
- toolbar: null, // element containing toolbar
- title: null, // document title
- last_shown: null, // last incrementally shown item
- eos: null, // span element for end of slide indicator
- toc: null, // table of contents
- outline: null, // outline element with the focus
- selected_text_len: 0, // length of drag selection on document
- view_all: 0, // 1 to view all slides + handouts
- want_toolbar: true, // user preference to show/hide toolbar
- mouse_click_enabled: true, // enables left click for next slide
- scroll_hack: 0, // IE work around for position: fixed
- disable_slide_click: false, // used by clicked anchors
-
- lang: "en", // updated to language specified by html file
-
- help_anchor: null, // used for keyboard focus hack in showToolbar()
- help_page: "http://www.w3.org/Talks/Tools/Slidy2/help/help.html",
- help_text: "Navigate with mouse click, space bar, Cursor Left/Right, " +
- "or Pg Up and Pg Dn. Use S and B to change font size.",
-
- size_index: 0,
- size_adjustment: 0,
- sizes: new Array("10pt", "12pt", "14pt", "16pt", "18pt", "20pt",
- "22pt", "24pt", "26pt", "28pt", "30pt", "32pt"),
-
- // needed for efficient resizing
- last_width: 0,
- last_height: 0,
-
-
- // Needed for cross browser support for relative width/height on
- // object elements. The work around is to save width/height attributes
- // and then to recompute absolute width/height dimensions on resizing
- objects: [],
-
- // attach initialiation event handlers
- set_up: function () {
- var init = function() { w3c_slidy.init(); };
- if (typeof window.addEventListener != "undefined")
- window.addEventListener("load", init, false);
- else
- window.attachEvent("onload", init);
- },
-
- hide_slides: function () {
- if (document.body && !w3c_slidy.initialized)
- document.body.style.visibility = "hidden";
- else
- setTimeout(w3c_slidy.hide_slides, 50);
- },
-
- // hack to persuade IE to compute correct document height
- // as needed for simulating fixed positioning of toolbar
- ie_hack: function () {
- window.resizeBy(0,-1);
- window.resizeBy(0, 1);
- },
-
- init: function () {
- //alert("slidy starting test 10");
- document.body.style.visibility = "visible";
- this.init_localization();
- this.add_toolbar();
- this.wrap_implicit_slides();
- this.collect_slides();
- this.collect_notes();
- this.collect_backgrounds();
- this.objects = document.body.getElementsByTagName("object");
- this.patch_anchors();
- this.slide_number = this.find_slide_number(location.href);
- window.offscreenbuffering = true;
- this.size_adjustment = this.find_size_adjust();
- this.time_left = this.find_duration();
- this.hide_image_toolbar(); // suppress IE image toolbar popup
- this.init_outliner(); // activate fold/unfold support
- this.title = document.title;
-
- // work around for opera bug
- this.is_xhtml = (document.body.tagName == "BODY" ? false : true);
-
- if (this.slides.length > 0)
- {
- var slide = this.slides[this.slide_number];
-
- if (this.slide_number > 0)
- {
- this.set_visibility_all_incremental("visible");
- this.last_shown = this.previous_incremental_item(null);
- this.set_eos_status(true);
- }
- else
- {
- this.last_shown = null;
- this.set_visibility_all_incremental("hidden");
- this.set_eos_status(!this.next_incremental_item(this.last_shown));
- }
-
- this.set_location();
- this.add_class(this.slides[0], "first-slide");
- w3c_slidy.show_slide(slide);
- }
-
- this.toc = this.table_of_contents();
-
- this.add_initial_prompt();
-
- // bind event handlers without interfering with custom page scripts
- // Tap events behave too weirdly to support clicks reliably on
- // iPhone and iPad, so exclude these from click handler
-
- if (!this.keyboardless)
- this.add_listener(document.body, "click", this.mouse_button_click);
-
- this.add_listener(document, "keydown", this.key_down);
- this.add_listener(document, "keypress", this.key_press);
- this.add_listener(window, "resize", this.resized);
- this.add_listener(window, "scroll", this.scrolled);
- this.add_listener(window, "unload", this.unloaded);
-
- // this seems to be a debugging hack
- //if (!document.body.onclick)
- // document.body.onclick = function () { };
-
- this.single_slide_view();
-
- //this.set_location();
-
- this.resized();
-
- if (this.ie7)
- setTimeout(w3c_slidy.ie_hack, 100);
-
- this.show_toolbar();
-
- // for back button detection
- setInterval(function () { w3c_slidy.check_location(); }, 200);
- w3c_slidy.initialized = true;
- },
-
- // create div element with links to each slide
- table_of_contents: function () {
- var toc = this.create_element("div");
- this.add_class(toc, "slidy_toc hidden");
- //toc.setAttribute("tabindex", "0");
-
- var heading = this.create_element("div");
- this.add_class(heading, "toc-heading");
- heading.innerHTML = this.localize("Table of Contents");
-
- toc.appendChild(heading);
- var previous = null;
-
- for (var i = 0; i < this.slides.length; ++i)
- {
- var title = this.has_class(this.slides[i], "title");
- var num = document.createTextNode((i + 1) + ". ");
-
- toc.appendChild(num);
-
- var a = this.create_element("a");
- a.setAttribute("href", "#(" + (i+1) + ")");
-
- if (title)
- this.add_class(a, "titleslide");
-
- var name = document.createTextNode(this.slide_name(i));
- a.appendChild(name);
- a.onclick = w3c_slidy.toc_click;
- a.onkeydown = w3c_slidy.toc_key_down;
- a.previous = previous;
-
- if (previous)
- previous.next = a;
-
- toc.appendChild(a);
-
- if (i == 0)
- toc.first = a;
-
- if (i < this.slides.length - 1)
- {
- var br = this.create_element("br");
- toc.appendChild(br);
- }
-
- previous = a;
- }
-
- toc.focus = function () {
- if (this.first)
- this.first.focus();
- }
-
- toc.onmouseup = w3c_slidy.mouse_button_up;
-
- toc.onclick = function (e) {
- e||(e=window.event);
-
- if (w3c_slidy.selected_text_len <= 0)
- w3c_slidy.hide_table_of_contents(true);
-
- w3c_slidy.stop_propagation(e);
-
- if (e.cancel != undefined)
- e.cancel = true;
-
- if (e.returnValue != undefined)
- e.returnValue = false;
-
- return false;
- };
-
- document.body.insertBefore(toc, document.body.firstChild);
- return toc;
- },
-
- is_shown_toc: function () {
- return !w3c_slidy.has_class(w3c_slidy.toc, "hidden");
- },
-
- show_table_of_contents: function () {
- w3c_slidy.remove_class(w3c_slidy.toc, "hidden");
- var toc = w3c_slidy.toc;
- toc.focus();
-
- if (w3c_slidy.ie7 && w3c_slidy.slide_number == 0)
- setTimeout(w3c_slidy.ie_hack, 100);
- },
-
- hide_table_of_contents: function (focus) {
- w3c_slidy.add_class(w3c_slidy.toc, "hidden");
-
- if (focus && !w3c_slidy.opera)
- w3c_slidy.help_anchor.focus();
- },
-
- toggle_table_of_contents: function () {
- if (w3c_slidy.is_shown_toc())
- w3c_slidy.hide_table_of_contents(true);
- else
- w3c_slidy.show_table_of_contents();
- },
-
- // called on clicking toc entry
- toc_click: function (e) {
- if (!e)
- e = window.event;
-
- var target = w3c_slidy.get_target(e);
-
- if (target && target.nodeType == 1)
- {
- var uri = target.getAttribute("href");
-
- if (uri)
- {
- //alert("going to " + uri);
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.slide_number = w3c_slidy.find_slide_number(uri);
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.last_shown = null;
- w3c_slidy.set_location();
- w3c_slidy.set_visibility_all_incremental("hidden");
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
- w3c_slidy.show_slide(slide);
- //target.focus();
-
- try
- {
- if (!w3c_slidy.opera)
- w3c_slidy.help_anchor.focus();
- }
- catch (e)
- {
- }
- }
- }
-
- w3c_slidy.hide_table_of_contents(true);
- if (w3c_slidy.ie7) w3c_slidy.ie_hack();
- w3c_slidy.stop_propagation(e);
- return w3c_slidy.cancel(e);
- },
-
- // called onkeydown for toc entry
- toc_key_down: function (event) {
- var key;
-
- if (!event)
- var event = window.event;
-
- // kludge around NS/IE differences
- if (window.event)
- key = window.event.keyCode;
- else if (event.which)
- key = event.which;
- else
- return true; // Yikes! unknown browser
-
- // ignore event if key value is zero
- // as for alt on Opera and Konqueror
- if (!key)
- return true;
-
- // check for concurrent control/command/alt key
- // but are these only present on mouse events?
-
- if (event.ctrlKey || event.altKey)
- return true;
-
- if (key == 13)
- {
- var uri = this.getAttribute("href");
-
- if (uri)
- {
- //alert("going to " + uri);
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.slide_number = w3c_slidy.find_slide_number(uri);
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.last_shown = null;
- w3c_slidy.set_location();
- w3c_slidy.set_visibility_all_incremental("hidden");
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
- w3c_slidy.show_slide(slide);
- //target.focus();
-
- try
- {
- if (!w3c_slidy.opera)
- w3c_slidy.help_anchor.focus();
- }
- catch (e)
- {
- }
- }
-
- w3c_slidy.hide_table_of_contents(true);
-
- if (self.ie7)
- w3c_slidy.ie_hack();
-
- return w3c_slidy.cancel(event);
- }
-
- if (key == 40 && this.next)
- {
- this.next.focus();
- return w3c_slidy.cancel(event);
- }
-
- if (key == 38 && this.previous)
- {
- this.previous.focus();
- return w3c_slidy.cancel(event);
- }
-
- return true;
- },
-
-
- // ### OBSOLETE ###
- before_print: function () {
- this.show_all_slides();
- this.hide_toolbar();
- alert("before print");
- },
-
- // ### OBSOLETE ###
- after_print: function () {
- if (!this.view_all)
- {
- this.single_slide_view();
- this.show_toolbar();
- }
- alert("after print");
- },
-
- // ### OBSOLETE ###
- print_slides: function () {
- this.before_print();
- window.print();
- this.after_print();
- },
-
- // ### OBSOLETE ?? ###
- toggle_view: function () {
- if (this.view_all)
- {
- this.single_slide_view();
- this.show_toolbar();
- this.view_all = 0;
- }
- else
- {
- this.show_all_slides();
- this.hide_toolbar();
- this.view_all = 1;
- }
- },
-
- // prepare for printing ### OBSOLETE ###
- show_all_slides: function () {
- this.remove_class(document.body, "single_slide");
- this.set_visibility_all_incremental("visible");
- },
-
- // restore after printing ### OBSOLETE ###
- single_slide_view: function () {
- this.add_class(document.body, "single_slide");
- this.set_visibility_all_incremental("visible");
- this.last_shown = this.previous_incremental_item(null);
- },
-
- // suppress IE's image toolbar pop up
- hide_image_toolbar: function () {
- if (!this.ns_pos)
- {
- var images = document.getElementsByTagName("IMG");
-
- for (var i = 0; i < images.length; ++i)
- images[i].setAttribute("galleryimg", "no");
- }
- },
-
- unloaded: function (e) {
- //alert("unloaded");
- },
-
- // Safari and Konqueror don't yet support getComputedStyle()
- // and they always reload page when location.href is updated
- is_KHTML: function () {
- var agent = navigator.userAgent;
- return (agent.indexOf("KHTML") >= 0 ? true : false);
- },
-
- // find slide name from first h1 element
- // default to document title + slide number
- slide_name: function (index) {
- var name = null;
- var slide = this.slides[index];
-
- var heading = this.find_heading(slide);
-
- if (heading)
- name = this.extract_text(heading);
-
- if (!name)
- name = this.title + "(" + (index + 1) + ")";
-
- name.replace(/\&/g, "&amp;");
- name.replace(/\</g, "&lt;");
- name.replace(/\>/g, "&gt;");
-
- return name;
- },
-
- // find first h1 element in DOM tree
- find_heading: function (node) {
- if (!node || node.nodeType != 1)
- return null;
-
- if (node.nodeName == "H1" || node.nodeName == "h1")
- return node;
-
- var child = node.firstChild;
-
- while (child)
- {
- node = this.find_heading(child);
-
- if (node)
- return node;
-
- child = child.nextSibling;
- }
-
- return null;
- },
-
- // recursively extract text from DOM tree
- extract_text: function (node) {
- if (!node)
- return "";
-
- // text nodes
- if (node.nodeType == 3)
- return node.nodeValue;
-
- // elements
- if (node.nodeType == 1)
- {
- node = node.firstChild;
- var text = "";
-
- while (node)
- {
- text = text + this.extract_text(node);
- node = node.nextSibling;
- }
-
- return text;
- }
-
- return "";
- },
-
- // find copyright text from meta element
- find_copyright: function () {
- var name, content;
- var meta = document.getElementsByTagName("meta");
-
- for (var i = 0; i < meta.length; ++i)
- {
- name = meta[i].getAttribute("name");
- content = meta[i].getAttribute("content");
-
- if (name == "copyright")
- return content;
- }
-
- return null;
- },
-
- find_size_adjust: function () {
- var name, content, offset;
- var meta = document.getElementsByTagName("meta");
-
- for (var i = 0; i < meta.length; ++i)
- {
- name = meta[i].getAttribute("name");
- content = meta[i].getAttribute("content");
-
- if (name == "font-size-adjustment")
- return 1 * content;
- }
-
- return 1;
- },
-
- // <meta name="duration" content="20" /> for 20 minutes
- find_duration: function () {
- var name, content, offset;
- var meta = document.getElementsByTagName("meta");
-
- for (var i = 0; i < meta.length; ++i)
- {
- name = meta[i].getAttribute("name");
- content = meta[i].getAttribute("content");
-
- if (name == "duration")
- return 60000 * content;
- }
-
- return null;
- },
-
- replace_by_non_breaking_space: function (str) {
- for (var i = 0; i < str.length; ++i)
- str[i] = 160;
- },
-
- // ### CHECK ME ### is use of "li" okay for text/html?
- // for XHTML do we also need to specify namespace?
- init_outliner: function () {
- var items = document.getElementsByTagName("li");
-
- for (var i = 0; i < items.length; ++i)
- {
- var target = items[i];
-
- if (!this.has_class(target.parentNode, "outline"))
- continue;
-
- target.onclick = this.outline_click;
-/* ### more work needed for IE6
- if (!this.ns_pos)
- {
- target.onmouseover = this.hover_outline;
- target.onmouseout = this.unhover_outline;
- }
-*/
- if (this.foldable(target))
- {
- target.foldable = true;
- target.onfocus = function () {w3c_slidy.outline = this;};
- target.onblur = function () {w3c_slidy.outline = null;};
-
- if (!target.getAttribute("tabindex"))
- target.setAttribute("tabindex", "0");
-
- if (this.has_class(target, "expand"))
- this.unfold(target);
- else
- this.fold(target);
- }
- else
- {
- this.add_class(target, "nofold");
- target.visible = true;
- target.foldable = false;
- }
- }
- },
-
- foldable: function (item) {
- if (!item || item.nodeType != 1)
- return false;
-
- var node = item.firstChild;
-
- while (node)
- {
- if (node.nodeType == 1 && this.is_block(node))
- return true;
-
- node = node.nextSibling;
- }
-
- return false;
- },
-
- // ### CHECK ME ### switch to add/remove "hidden" class
- fold: function (item) {
- if (item)
- {
- this.remove_class(item, "unfolded");
- this.add_class(item, "folded");
- }
-
- var node = item ? item.firstChild : null;
-
- while (node)
- {
- if (node.nodeType == 1 && this.is_block(node)) // element
- {
- w3c_slidy.add_class(node, "hidden");
- }
-
- node = node.nextSibling;
- }
-
- item.visible = false;
- },
-
- // ### CHECK ME ### switch to add/remove "hidden" class
- unfold: function (item) {
- if (item)
- {
- this.add_class(item, "unfolded");
- this.remove_class(item, "folded");
- }
-
- var node = item ? item.firstChild : null;
-
- while (node)
- {
- if (node.nodeType == 1 && this.is_block(node)) // element
- {
- w3c_slidy.remove_class(node, "hidden");
- }
-
- node = node.nextSibling;
- }
-
- item.visible = true;
- },
-
- outline_click: function (e) {
- if (!e)
- e = window.event;
-
- var rightclick = false;
- var target = w3c_slidy.get_target(e);
-
- while (target && target.visible == undefined)
- target = target.parentNode;
-
- if (!target)
- return true;
-
- if (e.which)
- rightclick = (e.which == 3);
- else if (e.button)
- rightclick = (e.button == 2);
-
- if (!rightclick && target.visible != undefined)
- {
- if (target.foldable)
- {
- if (target.visible)
- w3c_slidy.fold(target);
- else
- w3c_slidy.unfold(target);
- }
-
- w3c_slidy.stop_propagation(e);
- e.cancel = true;
- e.returnValue = false;
- }
-
- return false;
- },
-
- add_initial_prompt: function () {
- var prompt = this.create_element("div");
- prompt.setAttribute("class", "initial_prompt");
-
- var p1 = this.create_element("p");
- prompt.appendChild(p1);
- p1.setAttribute("class", "help");
-
- if (this.keyboardless)
- p1.innerHTML = "Tap footer to move to next slide";
- else
- p1.innerHTML = "Space or Right Arrow to move to next " +
- "slide, click help below for more details";
-
- this.add_listener(prompt, "click", function (e) {
- document.body.removeChild(prompt);
- w3c_slidy.stop_propagation(e);
-
- if (e.cancel != undefined)
- e.cancel = true;
-
- if (e.returnValue != undefined)
- e.returnValue = false;
-
- return false;
- });
-
- document.body.appendChild(prompt);
- this.initial_prompt = prompt;
- setTimeout(function() {document.body.removeChild(prompt);}, 5000);
- },
-
- add_toolbar: function () {
- var counter, page;
-
- this.toolbar = this.create_element("div");
- this.toolbar.setAttribute("class", "toolbar");
-
- // a reasonably behaved browser
- if (this.ns_pos || !this.ie6)
- {
- var right = this.create_element("div");
- right.setAttribute("style", "float: right; text-align: right");
-
- counter = this.create_element("span")
- counter.innerHTML = this.localize("slide") + " n/m";
- right.appendChild(counter);
- this.toolbar.appendChild(right);
-
- var left = this.create_element("div");
- left.setAttribute("style", "text-align: left");
-
- // global end of slide indicator
- this.eos = this.create_element("span");
- this.eos.innerHTML = "* ";
- left.appendChild(this.eos);
-
- var help = this.create_element("a");
- help.setAttribute("href", this.help_page);
- help.setAttribute("title", this.localize(this.help_text));
- help.innerHTML = this.localize("help?");
- left.appendChild(help);
- this.help_anchor = help; // save for focus hack
-
- var gap1 = document.createTextNode(" ");
- left.appendChild(gap1);
-
- var contents = this.create_element("a");
- contents.setAttribute("href", "javascript:w3c_slidy.toggle_table_of_contents()");
- contents.setAttribute("title", this.localize("table of contents"));
- contents.innerHTML = this.localize("contents?");
- left.appendChild(contents);
-
- var gap2 = document.createTextNode(" ");
- left.appendChild(gap2);
-
- var copyright = this.find_copyright();
-
- if (copyright)
- {
- var span = this.create_element("span");
- span.className = "copyright";
- span.innerHTML = copyright;
- left.appendChild(span);
- }
-
- this.toolbar.setAttribute("tabindex", "0");
- this.toolbar.appendChild(left);
- }
- else // IE6 so need to work around its poor CSS support
- {
- this.toolbar.style.position = (this.ie7 ? "fixed" : "absolute");
- this.toolbar.style.zIndex = "200";
- this.toolbar.style.width = "99.9%";
- this.toolbar.style.height = "1.2em";
- this.toolbar.style.top = "auto";
- this.toolbar.style.bottom = "0";
- this.toolbar.style.left = "0";
- this.toolbar.style.right = "0";
- this.toolbar.style.textAlign = "left";
- this.toolbar.style.fontSize = "60%";
- this.toolbar.style.color = "red";
- this.toolbar.borderWidth = 0;
- this.toolbar.className = "toolbar";
- this.toolbar.style.background = "rgb(240,240,240)";
-
- // would like to have help text left aligned
- // and page counter right aligned, floating
- // div's don't work, so instead use nested
- // absolutely positioned div's.
-
- var sp = this.create_element("span");
- sp.innerHTML = "&nbsp;&nbsp;*&nbsp;";
- this.toolbar.appendChild(sp);
- this.eos = sp; // end of slide indicator
-
- var help = this.create_element("a");
- help.setAttribute("href", this.help_page);
- help.setAttribute("title", this.localize(this.help_text));
- help.innerHTML = this.localize("help?");
- this.toolbar.appendChild(help);
- this.help_anchor = help; // save for focus hack
-
- var gap1 = document.createTextNode(" ");
- this.toolbar.appendChild(gap1);
-
- var contents = this.create_element("a");
- contents.setAttribute("href", "javascript:toggleTableOfContents()");
- contents.setAttribute("title", this.localize("table of contents".localize));
- contents.innerHTML = this.localize("contents?");
- this.toolbar.appendChild(contents);
-
- var gap2 = document.createTextNode(" ");
- this.toolbar.appendChild(gap2);
-
- var copyright = this.find_copyright();
-
- if (copyright)
- {
- var span = this.create_element("span");
- span.innerHTML = copyright;
- span.style.color = "black";
- span.style.marginLeft = "0.5em";
- this.toolbar.appendChild(span);
- }
-
- counter = this.create_element("div")
- counter.style.position = "absolute";
- counter.style.width = "auto"; //"20%";
- counter.style.height = "1.2em";
- counter.style.top = "auto";
- counter.style.bottom = 0;
- counter.style.right = "0";
- counter.style.textAlign = "right";
- counter.style.color = "red";
- counter.style.background = "rgb(240,240,240)";
-
- counter.innerHTML = this.localize("slide") + " n/m";
- this.toolbar.appendChild(counter);
- }
-
- // ensure that click isn't passed through to the page
- this.toolbar.onclick =
- function (e) {
- if (!e)
- e = window.event;
-
- var target = e.target;
-
- if (!target && e.srcElement)
- target = e.srcElement;
-
- // work around Safari bug
- if (target && target.nodeType == 3)
- target = target.parentNode;
-
- w3c_slidy.stop_propagation(e);
-
- if (target && target.nodeName.toLowerCase() != "a")
- w3c_slidy.mouse_button_click(e);
- };
-
- this.slide_number_element = counter;
- this.set_eos_status(false);
- document.body.appendChild(this.toolbar);
- },
-
- // wysiwyg editors make it hard to use div elements
- // e.g. amaya loses the div when you copy and paste
- // this function wraps div elements around implicit
- // slides which start with an h1 element and continue
- // up to the next heading or div element
- wrap_implicit_slides: function () {
- var i, heading, node, next, div;
- var headings = document.getElementsByTagName("h1");
-
- if (!headings)
- return;
-
- for (i = 0; i < headings.length; ++i)
- {
- heading = headings[i];
-
- if (heading.parentNode != document.body)
- continue;
-
- node = heading.nextSibling;
-
- div = document.createElement("div");
- this.add_class(div, "slide");
- document.body.replaceChild(div, heading);
- div.appendChild(heading);
-
- while (node)
- {
- if (node.nodeType == 1 && // an element
- (node.nodeName == "H1" ||
- node.nodeName == "h1" ||
- node.nodeName == "DIV" ||
- node.nodeName == "div"))
- break;
-
- next = node.nextSibling;
- node = document.body.removeChild(node);
- div.appendChild(node);
- node = next;
- }
- }
- },
-
-// return new array of all slides
- collect_slides: function () {
- var slides = new Array();
- var divs = document.body.getElementsByTagName("div");
-
- for (var i = 0; i < divs.length; ++i)
- {
- div = divs.item(i);
-
- if (this.has_class(div, "slide"))
- {
- // add slide to collection
- slides[slides.length] = div;
-
- // hide each slide as it is found
- this.add_class(div, "hidden");
-
- // add dummy <br/> at end for scrolling hack
- var node1 = document.createElement("br");
- div.appendChild(node1);
- var node2 = document.createElement("br");
- div.appendChild(node2);
- }
- else if (this.has_class(div, "background"))
- { // work around for Firefox SVG reload bug
- // which otherwise replaces 1st SVG graphic with 2nd
- div.style.display = "block";
- }
- }
-
- this.slides = slides;
- },
-
- // return new array of all <div class="handout">
- collect_notes: function () {
- var notes = new Array();
- var divs = document.body.getElementsByTagName("div");
-
- for (var i = 0; i < divs.length; ++i)
- {
- div = divs.item(i);
-
- if (this.has_class(div, "handout"))
- {
- // add note to collection
- notes[notes.length] = div;
-
- // and hide it
- this.add_class(div, "hidden");
- }
- }
-
- this.notes = notes;
- },
-
- // return new array of all <div class="background">
- // including named backgrounds e.g. class="background titlepage"
- collect_backgrounds: function () {
- var backgrounds = new Array();
- var divs = document.body.getElementsByTagName("div");
-
- for (var i = 0; i < divs.length; ++i)
- {
- div = divs.item(i);
-
- if (this.has_class(div, "background"))
- {
- // add background to collection
- backgrounds[backgrounds.length] = div;
-
- // and hide it
- this.add_class(div, "hidden");
- }
- }
-
- this.backgrounds = backgrounds;
- },
-
- // set click handlers on all anchors
- patch_anchors: function () {
- var self = w3c_slidy;
- var handler = function (event) {
- // compare this.href with location.href
- // for link to another slide in this doc
-
- if (self.page_address(this.href) == self.page_address(location.href))
- {
- // yes, so find new slide number
- var newslidenum = self.find_slide_number(this.href);
-
- if (newslidenum != self.slide_number)
- {
- var slide = self.slides[self.slide_number];
- self.hide_slide(slide);
- self.slide_number = newslidenum;
- slide = self.slides[self.slide_number];
- self.show_slide(slide);
- self.set_location();
- }
- }
- else
- w3c_slidy.stop_propagation(event);
-
-// else if (this.target == null)
-// location.href = this.href;
-
- this.blur();
- self.disable_slide_click = true;
- };
-
- var anchors = document.body.getElementsByTagName("a");
-
- for (var i = 0; i < anchors.length; ++i)
- {
- if (window.addEventListener)
- anchors[i].addEventListener("click", handler, false);
- else
- anchors[i].attachEvent("onclick", handler);
- }
- },
-
- // ### CHECK ME ### see which functions are invoked via setTimeout
- // either directly or indirectly for use of w3c_slidy vs this
- show_slide_number: function () {
- var timer = w3c_slidy.get_timer();
- w3c_slidy.slide_number_element.innerHTML = timer + w3c_slidy.localize("slide") + " " +
- (w3c_slidy.slide_number + 1) + "/" + w3c_slidy.slides.length;
- },
-
- // every 200mS check if the location has been changed as a
- // result of the user activating the Back button/menu item
- // doesn't work for Opera < 9.5
- check_location: function () {
- var hash = location.hash;
-
- if (w3c_slidy.slide_number > 0 && (hash == "" || hash == "#"))
- w3c_slidy.goto_slide(0);
- else if (hash.length > 2 && hash != "#("+(w3c_slidy.slide_number+1)+")")
- {
- var num = parseInt(location.hash.substr(2));
-
- if (!isNaN(num))
- w3c_slidy.goto_slide(num-1);
- }
-
- if (w3c_slidy.time_left && w3c_slidy.slide_number > 0)
- {
- w3c_slidy.show_slide_number();
-
- if (w3c_slidy.time_left > 0)
- w3c_slidy.time_left -= 200;
- }
- },
-
- get_timer: function () {
- var timer = "";
- if (w3c_slidy.time_left)
- {
- var mins, secs;
- secs = Math.floor(w3c_slidy.time_left/1000);
- mins = Math.floor(secs / 60);
- secs = secs % 60;
- timer = (mins ? mins+"m" : "") + secs + "s ";
- }
-
- return timer;
- },
-
- // this doesn't push location onto history stack for IE
- // for which a hidden iframe hack is needed: load page into
- // the iframe with script that set's parent's location.hash
- // but that won't work for standalone use unless we can
- // create the page dynamically via a javascript: URL
- set_location: function () {
- var uri = w3c_slidy.page_address(location.href);
- var hash = "#(" + (w3c_slidy.slide_number+1) + ")";
-
- if (w3c_slidy.slide_number >= 0)
- uri = uri + hash;
-
- if (w3c_slidy.ie && (w3c_slidy.ie6 || w3c_slidy.ie7))
- w3c_slidy.push_hash(hash);
-
- if (uri != location.href) // && !khtml
- location.href = uri;
-
- if (this.khtml)
- hash = "(" + (w3c_slidy.slide_number+1) + ")";
-
- if (!this.ie && location.hash != hash && location.hash != "")
- location.hash = hash;
-
- document.title = w3c_slidy.title + " (" + (w3c_slidy.slide_number+1) + ")";
- w3c_slidy.show_slide_number();
- },
-
- page_address: function (uri) {
- var i = uri.indexOf("#");
-
- if (i < 0)
- i = uri.indexOf("%23");
-
- // check if anchor is entire page
-
- if (i < 0)
- return uri; // yes
-
- return uri.substr(0, i);
- },
-
- // only used for IE6 and IE7
- on_frame_loaded: function (hash) {
- location.hash = hash;
- var uri = w3c_slidy.page_address(location.href);
- location.href = uri + hash;
- },
-
- // history hack with thanks to Bertrand Le Roy
- push_hash: function (hash) {
- if (hash == "") hash = "#(1)";
- window.location.hash = hash;
-
- var doc = document.getElementById("historyFrame").contentWindow.document;
- doc.open("javascript:'<html></html>'");
- doc.write("<html><head><script type=\"text/javascript\">window.parent.w3c_slidy.on_frame_loaded('"+
- (hash) + "');\74/script></head><body>hello mum</body></html>");
- doc.close();
- },
-
- // find current slide based upon location
- // first find target anchor and then look
- // for associated div element enclosing it
- // finally map that to slide number
- find_slide_number: function (uri) {
- // first get anchor from page location
-
- var i = uri.indexOf("#");
-
- // check if anchor is entire page
- if (i < 0)
- return 0; // yes
-
- var anchor = unescape(uri.substr(i+1));
-
- // now use anchor as XML ID to find target
- var target = document.getElementById(anchor);
-
- if (!target)
- {
- // does anchor look like "(2)" for slide 2 ??
- // where first slide is (1)
- var re = /\((\d)+\)/;
-
- if (anchor.match(re))
- {
- var num = parseInt(anchor.substring(1, anchor.length-1));
-
- if (num > this.slides.length)
- num = 1;
-
- if (--num < 0)
- num = 0;
-
- return num;
- }
-
- // accept [2] for backwards compatibility
- re = /\[(\d)+\]/;
-
- if (anchor.match(re))
- {
- var num = parseInt(anchor.substring(1, anchor.length-1));
-
- if (num > this.slides.length)
- num = 1;
-
- if (--num < 0)
- num = 0;
-
- return num;
- }
-
- // oh dear unknown anchor
- return 0;
- }
-
- // search for enclosing slide
-
- while (true)
- {
- // browser coerces html elements to uppercase!
- if (target.nodeName.toLowerCase() == "div" &&
- this.has_class(target, "slide"))
- {
- // found the slide element
- break;
- }
-
- // otherwise try parent element if any
-
- target = target.parentNode;
-
- if (!target)
- {
- return 0; // no luck!
- }
- };
-
- for (i = 0; i < slides.length; ++i)
- {
- if (slides[i] == target)
- return i; // success
- }
-
- // oh dear still no luck
- return 0;
- },
-
- previous_slide: function (incremental) {
- if (!w3c_slidy.view_all)
- {
- var slide;
-
- if ((incremental || w3c_slidy.slide_number == 0) && w3c_slidy.last_shown != null)
- {
- w3c_slidy.last_shown = w3c_slidy.hide_previous_item(w3c_slidy.last_shown);
- w3c_slidy.set_eos_status(false);
- }
- else if (w3c_slidy.slide_number > 0)
- {
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
-
- w3c_slidy.slide_number = w3c_slidy.slide_number - 1;
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.set_visibility_all_incremental("visible");
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
- w3c_slidy.set_eos_status(true);
- w3c_slidy.show_slide(slide);
- }
-
- w3c_slidy.set_location();
-
- if (!w3c_slidy.ns_pos)
- w3c_slidy.refresh_toolbar(200);
- }
- },
-
- next_slide: function (incremental) {
- if (!w3c_slidy.view_all)
- {
- var slide, last = w3c_slidy.last_shown;
-
- if (incremental || w3c_slidy.slide_number == w3c_slidy.slides.length - 1)
- w3c_slidy.last_shown = w3c_slidy.reveal_next_item(w3c_slidy.last_shown);
-
- if ((!incremental || w3c_slidy.last_shown == null) &&
- w3c_slidy.slide_number < w3c_slidy.slides.length - 1)
- {
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
-
- w3c_slidy.slide_number = w3c_slidy.slide_number + 1;
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.last_shown = null;
- w3c_slidy.set_visibility_all_incremental("hidden");
- w3c_slidy.show_slide(slide);
- }
- else if (!w3c_slidy.last_shown)
- {
- if (last && incremental)
- w3c_slidy.last_shown = last;
- }
-
- w3c_slidy.set_location();
-
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
-
- if (!w3c_slidy.ns_pos)
- w3c_slidy.refresh_toolbar(200);
- }
- },
-
- // to first slide with nothing revealed
- // i.e. state at start of presentation
- first_slide: function () {
- if (!w3c_slidy.view_all)
- {
- var slide;
-
- if (w3c_slidy.slide_number != 0)
- {
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
-
- w3c_slidy.slide_number = 0;
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.last_shown = null;
- w3c_slidy.set_visibility_all_incremental("hidden");
- w3c_slidy.show_slide(slide);
- }
-
- w3c_slidy.set_eos_status(
- !w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
- w3c_slidy.set_location();
- }
- },
-
- // goto last slide with everything revealed
- // i.e. state at end of presentation
- last_slide: function () {
- if (!w3c_slidy.view_all)
- {
- var slide;
-
- w3c_slidy.last_shown = null; //revealNextItem(lastShown);
-
- if (w3c_slidy.last_shown == null &&
- w3c_slidy.slide_number < w3c_slidy.slides.length - 1)
- {
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.slide_number = w3c_slidy.slides.length - 1;
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.set_visibility_all_incremental("visible");
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
-
- w3c_slidy.show_slide(slide);
- }
- else
- {
- w3c_slidy.set_visibility_all_incremental("visible");
- w3c_slidy.last_shown = w3c_slidy.previous_incremental_item(null);
- }
-
- w3c_slidy.set_eos_status(true);
- w3c_slidy.set_location();
- }
- },
-
-
- // ### check this and consider add/remove class
- set_eos_status: function (state) {
- if (this.eos)
- this.eos.style.color = (state ? "rgb(240,240,240)" : "red");
- },
-
- // first slide is 0
- goto_slide: function (num) {
- //alert("going to slide " + (num+1));
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.slide_number = num;
- slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.last_shown = null;
- w3c_slidy.set_visibility_all_incremental("hidden");
- w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));
- document.title = w3c_slidy.title + " (" + (w3c_slidy.slide_number+1) + ")";
- w3c_slidy.show_slide(slide);
- w3c_slidy.show_slide_number();
- },
-
-
- show_slide: function (slide) {
- this.sync_background(slide);
- window.scrollTo(0,0);
- this.remove_class(slide, "hidden");
- },
-
- hide_slide: function (slide) {
- this.add_class(slide, "hidden");
- },
-
- // show just the backgrounds pertinent to this slide
- // when slide background-color is transparent
- // this should now work with rgba color values
- sync_background: function (slide) {
- var background;
- var bgColor;
-
- if (slide.currentStyle)
- bgColor = slide.currentStyle["backgroundColor"];
- else if (document.defaultView)
- {
- var styles = document.defaultView.getComputedStyle(slide,null);
-
- if (styles)
- bgColor = styles.getPropertyValue("background-color");
- else // broken implementation probably due Safari or Konqueror
- {
- //alert("defective implementation of getComputedStyle()");
- bgColor = "transparent";
- }
- }
- else
- bgColor == "transparent";
-
- if (bgColor == "transparent" ||
- bgColor.indexOf("rgba") >= 0 ||
- bgColor.indexOf("opacity") >= 0)
- {
- var slideClass = this.get_class_list(slide);
-
- for (var i = 0; i < this.backgrounds.length; i++)
- {
- background = this.backgrounds[i];
-
- var bgClass = this.get_class_list(background);
-
- if (this.matching_background(slideClass, bgClass))
- this.remove_class(background, "hidden");
- else
- this.add_class(background, "hidden");
- }
- }
- else // forcibly hide all backgrounds
- this.hide_backgrounds();
- },
-
- hide_backgrounds: function () {
- for (var i = 0; i < this.backgrounds.length; i++)
- {
- background = this.backgrounds[i];
- this.add_class(background, "hidden");
- }
- },
-
- // compare classes for slide and background
- matching_background: function (slideClass, bgClass) {
- var i, count, pattern, result;
-
- // define pattern as regular expression
- pattern = /\w+/g;
-
- // check background class names
- result = bgClass.match(pattern);
-
- for (i = count = 0; i < result.length; i++)
- {
- if (result[i] == "hidden")
- continue;
-
- if (result[i] == "background")
- continue;
-
- ++count;
- }
-
- if (count == 0) // default match
- return true;
-
- // check for matches and place result in array
- result = slideClass.match(pattern);
-
- // now check if desired name is present for background
- for (i = count = 0; i < result.length; i++)
- {
- if (result[i] == "hidden")
- continue;
-
- if (this.has_token(bgClass, result[i]))
- return true;
- }
-
- return false;
- },
-
- resized: function () {
- var width = 0;
-
- if ( typeof( window.innerWidth ) == 'number' )
- width = window.innerWidth; // Non IE browser
- else if (document.documentElement && document.documentElement.clientWidth)
- width = document.documentElement.clientWidth; // IE6
- else if (document.body && document.body.clientWidth)
- width = document.body.clientWidth; // IE4
-
- var height = 0;
-
- if ( typeof( window.innerHeight ) == 'number' )
- height = window.innerHeight; // Non IE browser
- else if (document.documentElement && document.documentElement.clientHeight)
- height = document.documentElement.clientHeight; // IE6
- else if (document.body && document.body.clientHeight)
- height = document.body.clientHeight; // IE4
-
- if (height && (width/height > 1.05*1024/768))
- {
- width = height * 1024.0/768;
- }
-
- // IE fires onresize even when only font size is changed!
- // so we do a check to avoid blocking < and > actions
- if (width != w3c_slidy.last_width || height != w3c_slidy.last_height)
- {
- if (width >= 1100)
- w3c_slidy.size_index = 5; // 4
- else if (width >= 1000)
- w3c_slidy.size_index = 4; // 3
- else if (width >= 800)
- w3c_slidy.size_index = 3; // 2
- else if (width >= 600)
- w3c_slidy.size_index = 2; // 1
- else if (width)
- w3c_slidy.size_index = 0;
-
- // add in font size adjustment from meta element e.g.
- // <meta name="font-size-adjustment" content="-2" />
- // useful when slides have too much content ;-)
-
- if (0 <= w3c_slidy.size_index + w3c_slidy.size_adjustment &&
- w3c_slidy.size_index + w3c_slidy.size_adjustment < w3c_slidy.sizes.length)
- w3c_slidy.size_index = w3c_slidy.size_index + w3c_slidy.size_adjustment;
-
- // enables cross browser use of relative width/height
- // on object elements for use with SVG and Flash media
- w3c_slidy.adjust_object_dimensions(width, height);
-
- if (document.body.style.fontSize != w3c_slidy.sizes[w3c_slidy.size_index])
- {
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
- }
-
- w3c_slidy.last_width = width;
- w3c_slidy.last_height = height;
-
- // force reflow to work around Mozilla bug
- if (w3c_slidy.ns_pos)
- {
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.show_slide(slide);
- }
-
- // force correct positioning of toolbar
- w3c_slidy.refresh_toolbar(200);
- }
- },
-
- scrolled: function () {
- if (w3c_slidy.toolbar && !w3c_slidy.ns_pos && !w3c_slidy.ie7)
- {
- w3c_slidy.hack_offset = w3c_slidy.scroll_x_offset();
- // hide toolbar
- w3c_slidy.toolbar.style.display = "none";
-
- // make it reappear later
- if (w3c_slidy.scrollhack == 0 && !w3c_slidy.view_all)
- {
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 1000);
- w3c_slidy.scrollhack = 1;
- }
- }
- },
-
- hide_toolbar: function () {
- w3c_slidy.add_class(w3c_slidy.toolbar, "hidden");
- window.focus();
- },
-
- // used to ensure IE refreshes toolbar in correct position
- refresh_toolbar: function (interval) {
- if (!w3c_slidy.ns_pos && !w3c_slidy.ie7)
- {
- w3c_slidy.hide_toolbar();
- setTimeout(function () {w3c_slidy.show_toolbar(); }, interval);
- }
- },
-
- // restores toolbar after short delay
- show_toolbar: function () {
- if (w3c_slidy.want_toolbar)
- {
- w3c_slidy.toolbar.style.display = "block";
-
- if (!w3c_slidy.ns_pos)
- {
- // adjust position to allow for scrolling
- var xoffset = w3c_slidy.scroll_x_offset();
- w3c_slidy.toolbar.style.left = xoffset;
- w3c_slidy.toolbar.style.right = xoffset;
-
- // determine vertical scroll offset
- //var yoffset = scrollYOffset();
-
- // bottom is doc height - window height - scroll offset
- //var bottom = documentHeight() - lastHeight - yoffset
-
- //if (yoffset > 0 || documentHeight() > lastHeight)
- // bottom += 16; // allow for height of scrollbar
-
- w3c_slidy.toolbar.style.bottom = 0; //bottom;
- }
-
- w3c_slidy.remove_class(w3c_slidy.toolbar, "hidden");
- }
-
- w3c_slidy.scrollhack = 0;
-
-
- // set the keyboard focus to the help link on the
- // toolbar to ensure that document has the focus
- // IE doesn't always work with window.focus()
- // and this hack has benefit of Enter for help
-
- try
- {
- if (!w3c_slidy.opera)
- w3c_slidy.help_anchor.focus();
- }
- catch (e)
- {
- }
- },
-
-// invoked via F key
- toggle_toolbar: function () {
- if (!w3c_slidy.view_all)
- {
- if (w3c_slidy.has_class(w3c_slidy.toolbar, "hidden"))
- {
- w3c_slidy.remove_class(w3c_slidy.toolbar, "hidden")
- w3c_slidy.want_toolbar = 1;
- }
- else
- {
- w3c_slidy.add_class(w3c_slidy.toolbar, "hidden")
- w3c_slidy.want_toolbar = 0;
- }
- }
- },
-
- scroll_x_offset: function () {
- if (window.pageXOffset)
- return self.pageXOffset;
-
- if (document.documentElement &&
- document.documentElement.scrollLeft)
- return document.documentElement.scrollLeft;
-
- if (document.body)
- return document.body.scrollLeft;
-
- return 0;
- },
-
- scroll_y_offset: function () {
- if (window.pageYOffset)
- return self.pageYOffset;
-
- if (document.documentElement &&
- document.documentElement.scrollTop)
- return document.documentElement.scrollTop;
-
- if (document.body)
- return document.body.scrollTop;
-
- return 0;
- },
-
- // looking for a way to determine height of slide content
- // the slide itself is set to the height of the window
- optimize_font_size: function () {
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
-
- //var dh = documentHeight(); //getDocHeight(document);
- var dh = slide.scrollHeight;
- var wh = getWindowHeight();
- var u = 100 * dh / wh;
-
- alert("window utilization = " + u + "% (doc "
- + dh + " win " + wh + ")");
- },
-
- // from document object
- get_doc_height: function (doc) {
- if (!doc)
- doc = document;
-
- if (doc && doc.body && doc.body.offsetHeight)
- return doc.body.offsetHeight; // ns/gecko syntax
-
- if (doc && doc.body && doc.body.scrollHeight)
- return doc.body.scrollHeight;
-
- alert("couldn't determine document height");
- },
-
- get_window_height: function () {
- if ( typeof( window.innerHeight ) == 'number' )
- return window.innerHeight; // Non IE browser
-
- if (document.documentElement && document.documentElement.clientHeight)
- return document.documentElement.clientHeight; // IE6
-
- if (document.body && document.body.clientHeight)
- return document.body.clientHeight; // IE4
- },
-
- document_height: function () {
- var sh, oh;
-
- sh = document.body.scrollHeight;
- oh = document.body.offsetHeight;
-
- if (sh && oh)
- {
- return (sh > oh ? sh : oh);
- }
-
- // no idea!
- return 0;
- },
-
- smaller: function () {
- if (w3c_slidy.size_index > 0)
- {
- --w3c_slidy.size_index;
- }
-
- w3c_slidy.toolbar.style.display = "none";
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.show_slide(slide);
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 50);
- },
-
- bigger: function () {
- if (w3c_slidy.size_index < w3c_slidy.sizes.length - 1)
- {
- ++w3c_slidy.size_index;
- }
-
- w3c_slidy.toolbar.style.display = "none";
- document.body.style.fontSize = w3c_slidy.sizes[w3c_slidy.size_index];
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
- w3c_slidy.hide_slide(slide);
- w3c_slidy.show_slide(slide);
- setTimeout(function () {w3c_slidy.show_toolbar(); }, 50);
- },
-
- // enables cross browser use of relative width/height
- // on object elements for use with SVG and Flash media
- // with thanks to Ivan Herman for the suggestion
- adjust_object_dimensions: function (width, height) {
- for( var i = 0; i < w3c_slidy.objects.length; i++ )
- {
- var obj = this.objects[i];
- var mimeType = obj.getAttribute("type");
-
- if (mimeType == "image/svg+xml" || mimeType == "application/x-shockwave-flash")
- {
- if ( !obj.initialWidth )
- obj.initialWidth = obj.getAttribute("width");
-
- if ( !obj.initialHeight )
- obj.initialHeight = obj.getAttribute("height");
-
- if ( obj.initialWidth && obj.initialWidth.charAt(obj.initialWidth.length-1) == "%" )
- {
- var w = parseInt(obj.initialWidth.slice(0, obj.initialWidth.length-1));
- var newW = width * (w/100.0);
- obj.setAttribute("width",newW);
- }
-
- if ( obj.initialHeight &&
- obj.initialHeight.charAt(obj.initialHeight.length-1) == "%" )
- {
- var h = parseInt(obj.initialHeight.slice(0, obj.initialHeight.length-1));
- var newH = height * (h/100.0);
- obj.setAttribute("height", newH);
- }
- }
- }
- },
-
- // needed for Opera to inhibit default behavior
- // since Opera delivers keyPress even if keyDown
- // was cancelled
- key_press: function (event) {
- if (!event)
- event = window.event;
-
- if (!w3c_slidy.key_wanted)
- return w3c_slidy.cancel(event);
-
- return true;
- },
-
- // See e.g. http://www.quirksmode.org/js/events/keys.html for keycodes
- key_down: function (event) {
- var key, target, tag;
-
- w3c_slidy.key_wanted = true;
-
- if (!event)
- event = window.event;
-
- // kludge around NS/IE differences
- if (window.event)
- {
- key = window.event.keyCode;
- target = window.event.srcElement;
- }
- else if (event.which)
- {
- key = event.which;
- target = event.target;
- }
- else
- return true; // Yikes! unknown browser
-
- // ignore event if key value is zero
- // as for alt on Opera and Konqueror
- if (!key)
- return true;
-
- // avoid interfering with keystroke
- // behavior for non-slidy chrome elements
- if (!w3c_slidy.slidy_chrome(target) &&
- w3c_slidy.special_element(target))
- return true;
-
- // check for concurrent control/command/alt key
- // but are these only present on mouse events?
-
- if (event.ctrlKey || event.altKey || event.metaKey)
- return true;
-
- // dismiss table of contents if visible
- if (w3c_slidy.is_shown_toc() && key != 9 && key != 16 && key != 38 && key != 40)
- {
- w3c_slidy.hide_table_of_contents(true);
-
- if (key == 27 || key == 84 || key == 67)
- return w3c_slidy.cancel(event);
- }
-
- if (key == 34) // Page Down
- {
- if (w3c_slidy.view_all)
- return true;
-
- w3c_slidy.next_slide(false);
- return w3c_slidy.cancel(event);
- }
- else if (key == 33) // Page Up
- {
- if (w3c_slidy.view_all)
- return true;
-
- w3c_slidy.previous_slide(false);
- return w3c_slidy.cancel(event);
- }
- else if (key == 32) // space bar
- {
- w3c_slidy.next_slide(true);
- return w3c_slidy.cancel(event);
- }
- else if (key == 37) // Left arrow
- {
- w3c_slidy.previous_slide(!event.shiftKey);
- return w3c_slidy.cancel(event);
- }
- else if (key == 36) // Home
- {
- w3c_slidy.first_slide();
- return w3c_slidy.cancel(event);
- }
- else if (key == 35) // End
- {
- w3c_slidy.last_slide();
- return w3c_slidy.cancel(event);
- }
- else if (key == 39) // Right arrow
- {
- w3c_slidy.next_slide(!event.shiftKey);
- return w3c_slidy.cancel(event);
- }
- else if (key == 13) // Enter
- {
- if (w3c_slidy.outline)
- {
- if (w3c_slidy.outline.visible)
- w3c_slidy.fold(w3c_slidy.outline);
- else
- w3c_slidy.unfold(w3c_slidy.outline);
-
- return w3c_slidy.cancel(event);
- }
- }
- else if (key == 188) // < for smaller fonts
- {
- w3c_slidy.smaller();
- return w3c_slidy.cancel(event);
- }
- else if (key == 190) // > for larger fonts
- {
- w3c_slidy.bigger();
- return w3c_slidy.cancel(event);
- }
- else if (key == 189 || key == 109) // - for smaller fonts
- {
- w3c_slidy.smaller();
- return w3c_slidy.cancel(event);
- }
- else if (key == 187 || key == 191 || key == 107) // = + for larger fonts
- {
- w3c_slidy.bigger();
- return w3c_slidy.cancel(event);
- }
- else if (key == 83) // S for smaller fonts
- {
- w3c_slidy.smaller();
- return w3c_slidy.cancel(event);
- }
- else if (key == 66) // B for larger fonts
- {
- w3c_slidy.bigger();
- return w3c_slidy.cancel(event);
- }
- else if (key == 90) // Z for last slide
- {
- w3c_slidy.last_slide();
- return w3c_slidy.cancel(event);
- }
- else if (key == 70) // F for toggle toolbar
- {
- w3c_slidy.toggle_toolbar();
- return w3c_slidy.cancel(event);
- }
- else if (key == 65) // A for toggle view single/all slides
- {
- w3c_slidy.toggle_view();
- return w3c_slidy.cancel(event);
- }
- else if (key == 75) // toggle action of left click for next page
- {
- w3c_slidy.mouse_click_enabled = !w3c_slidy.mouse_click_enabled;
- var alert_msg = (w3c_slidy.mouse_click_enabled ?
- "enabled" : "disabled") + " mouse click advance";
-
- alert(w3c_slidy.localize(alert_msg));
- return w3c_slidy.cancel(event);
- }
- else if (key == 84 || key == 67) // T or C for table of contents
- {
- if (w3c_slidy.toc)
- w3c_slidy.toggle_table_of_contents();
-
- return w3c_slidy.cancel(event);
- }
- else if (key == 72) // H for help
- {
- window.location = w3c_slidy.help_page;
- return w3c_slidy.cancel(event);
- }
- //else alert("key code is "+ key);
-
- return true;
- },
-
- // safe for both text/html and application/xhtml+xml
- create_element: function (name) {
- if (this.xhtml && (typeof document.createElementNS != 'undefined'))
- return document.createElementNS("http://www.w3.org/1999/xhtml", name)
-
- return document.createElement(name);
- },
-
- get_element_style: function (elem, IEStyleProp, CSSStyleProp) {
- if (elem.currentStyle)
- {
- return elem.currentStyle[IEStyleProp];
- }
- else if (window.getComputedStyle)
- {
- var compStyle = window.getComputedStyle(elem, "");
- return compStyle.getPropertyValue(CSSStyleProp);
- }
- return "";
- },
-
- // the string str is a whitespace separated list of tokens
- // test if str contains a particular token, e.g. "slide"
- has_token: function (str, token) {
- if (str)
- {
- // define pattern as regular expression
- var pattern = /\w+/g;
-
- // check for matches
- // place result in array
- var result = str.match(pattern);
-
- // now check if desired token is present
- for (var i = 0; i < result.length; i++)
- {
- if (result[i] == token)
- return true;
- }
- }
-
- return false;
- },
-
- get_class_list: function (element) {
- if (typeof element.className != 'undefined')
- return element.className;
-
- return element.getAttribute("class");
- },
-
- has_class: function (element, name) {
- if (element.nodeType != 1)
- return false;
-
- var regexp = new RegExp("(^| )" + name + "\W*");
-
- if (typeof element.className != 'undefined')
- return regexp.test(element.className);
-
- return regexp.test(element.getAttribute("class"));
- },
-
- remove_class: function (element, name) {
- var regexp = new RegExp("(^| )" + name + "\W*");
- var clsval = "";
-
- if (typeof element.className != 'undefined')
- {
- clsval = element.className;
-
- if (clsval)
- {
- clsval = clsval.replace(regexp, "");
- element.className = clsval;
- }
- }
- else
- {
- clsval = element.getAttribute("class");
-
- if (clsval)
- {
- clsval = clsval.replace(regexp, "");
- element.setAttribute("class", clsval);
- }
- }
- },
-
- add_class: function (element, name) {
- if (!this.has_class(element, name))
- {
- if (typeof element.className != 'undefined')
- element.className += " " + name;
- else
- {
- var clsval = element.getAttribute("class");
- clsval = clsval ? clsval + " " + name : name;
- element.setAttribute("class", clsval);
- }
- }
- },
-
- // HTML elements that can be used with class="incremental"
- // note that you can also put the class on containers like
- // up, ol, dl, and div to make their contents appear
- // incrementally. Upper case is used since this is what
- // browsers report for HTML node names (text/html).
- incremental_elements: null,
- okay_for_incremental: function (name) {
- if (!this.incremental_elements)
- {
- var inclist = new Array();
- inclist["p"] = true;
- inclist["pre"] = true;
- inclist["li"] = true;
- inclist["blockquote"] = true;
- inclist["dt"] = true;
- inclist["dd"] = true;
- inclist["h2"] = true;
- inclist["h3"] = true;
- inclist["h4"] = true;
- inclist["h5"] = true;
- inclist["h6"] = true;
- inclist["span"] = true;
- inclist["address"] = true;
- inclist["table"] = true;
- inclist["tr"] = true;
- inclist["th"] = true;
- inclist["td"] = true;
- inclist["img"] = true;
- inclist["object"] = true;
- this.incremental_elements = inclist;
- }
- return this.incremental_elements[name.toLowerCase()];
- },
-
- next_incremental_item: function (node) {
- var br = this.is_xhtml ? "br" : "BR";
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
-
- for (;;)
- {
- node = w3c_slidy.next_node(slide, node);
-
- if (node == null || node.parentNode == null)
- break;
-
- if (node.nodeType == 1) // ELEMENT
- {
- if (node.nodeName == br)
- continue;
-
- if (w3c_slidy.has_class(node, "incremental")
- && w3c_slidy.okay_for_incremental(node.nodeName))
- return node;
-
- if (w3c_slidy.has_class(node.parentNode, "incremental")
- && !w3c_slidy.has_class(node, "non-incremental"))
- return node;
- }
- }
-
- return node;
- },
-
- previous_incremental_item: function (node) {
- var br = this.is_xhtml ? "br" : "BR";
- var slide = w3c_slidy.slides[w3c_slidy.slide_number];
-
- for (;;)
- {
- node = w3c_slidy.previous_node(slide, node);
-
- if (node == null || node.parentNode == null)
- break;
-
- if (node.nodeType == 1)
- {
- if (node.nodeName == br)
- continue;
-
- if (w3c_slidy.has_class(node, "incremental")
- && w3c_slidy.okay_for_incremental(node.nodeName))
- return node;
-
- if (w3c_slidy.has_class(node.parentNode, "incremental")
- && !w3c_slidy.has_class(node, "non-incremental"))
- return node;
- }
- }
-
- return node;
- },
-
- // set visibility for all elements on current slide with
- // a parent element with attribute class="incremental"
- set_visibility_all_incremental: function (value) {
- var node = this.next_incremental_item(null);
-
- if (value == "hidden")
- {
- while (node)
- {
- w3c_slidy.add_class(node, "invisible");
- node = w3c_slidy.next_incremental_item(node);
- }
- }
- else // value == "visible"
- {
- while (node)
- {
- w3c_slidy.remove_class(node, "invisible");
- node = w3c_slidy.next_incremental_item(node);
- }
- }
- },
-
- // reveal the next hidden item on the slide
- // node is null or the node that was last revealed
- reveal_next_item: function (node) {
- node = w3c_slidy.next_incremental_item(node);
-
- if (node && node.nodeType == 1) // an element
- w3c_slidy.remove_class(node, "invisible");
-
- return node;
- },
-
- // exact inverse of revealNextItem(node)
- hide_previous_item: function (node) {
- if (node && node.nodeType == 1) // an element
- w3c_slidy.add_class(node, "invisible");
-
- return this.previous_incremental_item(node);
- },
-
- // left to right traversal of root's content
- next_node: function (root, node) {
- if (node == null)
- return root.firstChild;
-
- if (node.firstChild)
- return node.firstChild;
-
- if (node.nextSibling)
- return node.nextSibling;
-
- for (;;)
- {
- node = node.parentNode;
-
- if (!node || node == root)
- break;
-
- if (node && node.nextSibling)
- return node.nextSibling;
- }
-
- return null;
- },
-
- // right to left traversal of root's content
- previous_node: function (root, node) {
- if (node == null)
- {
- node = root.lastChild;
-
- if (node)
- {
- while (node.lastChild)
- node = node.lastChild;
- }
-
- return node;
- }
-
- if (node.previousSibling)
- {
- node = node.previousSibling;
-
- while (node.lastChild)
- node = node.lastChild;
-
- return node;
- }
-
- if (node.parentNode != root)
- return node.parentNode;
-
- return null;
- },
-
- previous_sibling_element: function (el) {
- el = el.previousSibling;
-
- while (el && el.nodeType != 1)
- el = el.previousSibling;
-
- return el;
- },
-
- next_sibling_element: function (el) {
- el = el.nextSibling;
-
- while (el && el.nodeType != 1)
- el = el.nextSibling;
-
- return el;
- },
-
- first_child_element: function (el) {
- var node;
-
- for (node = el.firstChild; node; node = node.nextSibling)
- {
- if (node.nodeType == 1)
- break;
- }
-
- return node;
- },
-
- first_tag: function (element, tag) {
- var node;
-
- if (!this.is_xhtml)
- tag = tag.toUpperCase();
-
- for (node = element.firstChild; node; node = node.nextSibling)
- {
- if (node.nodeType == 1 && node.nodeName == tag)
- break;
- }
-
- return node;
- },
-
- hide_selection: function () {
- if (window.getSelection) // Firefox, Chromium, Safari, Opera
- {
- var selection = window.getSelection();
-
- if (selection.rangeCount > 0)
- {
- var range = selection.getRangeAt(0);
- range.collapse (false);
- }
- }
- else // Internet Explorer
- {
- var textRange = document.selection.createRange ();
- textRange.collapse (false);
- }
- },
-
- get_selected_text: function () {
- try
- {
- if (window.getSelection)
- return window.getSelection().toString();
-
- if (document.getSelection)
- return document.getSelection().toString();
-
- if (document.selection)
- return document.selection.createRange().text;
- }
- catch (e)
- {
- }
-
- return "";
- },
-
- // make note of length of selected text
- // as this evaluates to zero in click event
- mouse_button_up: function (e) {
- w3c_slidy.selected_text_len = w3c_slidy.get_selected_text().length;
- },
-
- // right mouse button click is reserved for context menus
- // it is more reliable to detect rightclick than leftclick
- mouse_button_click: function (e) {
- var rightclick = false;
- var leftclick = false;
- var middleclick = false;
- var target;
-
- if (!e)
- var e = window.event;
-
- if (e.target)
- target = e.target;
- else if (e.srcElement)
- target = e.srcElement;
-
- // work around Safari bug
- if (target.nodeType == 3)
- target = target.parentNode;
-
- if (e.which) // all browsers except IE
- {
- leftclick = (e.which == 1);
- middleclick = (e.which == 2);
- rightclick = (e.which == 3);
- }
- else if (e.button)
- {
- // Konqueror gives 1 for left, 4 for middle
- // IE6 gives 0 for left and not 1 as I expected
-
- if (e.button == 4)
- middleclick = true;
-
- // all browsers agree on 2 for right button
- rightclick = (e.button == 2);
- }
- else
- leftclick = true;
-
- if (w3c_slidy.selected_text_len > 0)
- {
- w3c_slidy.stop_propagation(e);
- e.cancel = true;
- e.returnValue = false;
- return false;
- }
-
- // dismiss table of contents
- w3c_slidy.hide_table_of_contents(false);
-
- // check if target is something that probably want's clicks
- // e.g. a, embed, object, input, textarea, select, option
- var tag = target.nodeName.toLowerCase();
-
- if (w3c_slidy.mouse_click_enabled && leftclick &&
- !w3c_slidy.special_element(target) &&
- !target.onclick)
- {
- w3c_slidy.next_slide(true);
- w3c_slidy.stop_propagation(e);
- e.cancel = true;
- e.returnValue = false;
- return false;
- }
-
- return true;
- },
-
- special_element: function (e) {
- var tag = e.nodeName.toLowerCase();
-
- return e.onkeydown ||
- e.onclick ||
- tag == "a" ||
- tag == "embed" ||
- tag == "object" ||
- tag == "video" ||
- tag == "audio" ||
- tag == "input" ||
- tag == "textarea" ||
- tag == "select" ||
- tag == "option";
- },
-
- slidy_chrome: function (el) {
- while (el)
- {
- if (el == w3c_slidy.toc ||
- el == w3c_slidy.toolbar ||
- w3c_slidy.has_class(el, "outline"))
- return true;
-
- el = el.parentNode;
- }
-
- return false;
- },
-
- get_key: function (e)
- {
- var key;
-
- // kludge around NS/IE differences
- if (typeof window.event != "undefined")
- key = window.event.keyCode;
- else if (e.which)
- key = e.which;
-
- return key;
- },
-
- get_target: function (e) {
- var target;
-
- if (!e)
- e = window.event;
-
- if (e.target)
- target = e.target;
- else if (e.srcElement)
- target = e.srcElement;
-
- if (target.nodeType != 1)
- target = target.parentNode;
-
- return target;
- },
-
- // does display property provide correct defaults?
- is_block: function (elem) {
- var tag = elem.nodeName.toLowerCase();
-
- return tag == "ol" || tag == "ul" || tag == "p" ||
- tag == "li" || tag == "table" || tag == "pre" ||
- tag == "h1" || tag == "h2" || tag == "h3" ||
- tag == "h4" || tag == "h5" || tag == "h6" ||
- tag == "blockquote" || tag == "address";
- },
-
- add_listener: function (element, event, handler) {
- if (window.addEventListener)
- element.addEventListener(event, handler, false);
- else
- element.attachEvent("on"+event, handler);
- },
-
- // used to prevent event propagation from field controls
- stop_propagation: function (event) {
- event = event ? event : window.event;
- event.cancelBubble = true; // for IE
-
- if (event.stopPropagation)
- event.stopPropagation();
-
- return true;
- },
-
- cancel: function (event) {
- if (event)
- {
- event.cancel = true;
- event.returnValue = false;
-
- if (event.preventDefault)
- event.preventDefault();
- }
-
- w3c_slidy.key_wanted = false;
- return false;
- },
-
-// for each language define an associative array
-// and also the help text which is longer
-
- strings_es: {
- "slide":"pág.",
- "help?":"Ayuda",
- "contents?":"Índice",
- "table of contents":"tabla de contenidos",
- "Table of Contents":"Tabla de Contenidos",
- "restart presentation":"Reiniciar presentación",
- "restart?":"Inicio"
- },
- help_es:
- "Utilice el ratón, barra espaciadora, teclas Izda/Dcha, " +
- "o Re pág y Av pág. Use S y B para cambiar el tamaño de fuente.",
-
- strings_ca: {
- "slide":"pàg..",
- "help?":"Ajuda",
- "contents?":"Índex",
- "table of contents":"taula de continguts",
- "Table of Contents":"Taula de Continguts",
- "restart presentation":"Reiniciar presentació",
- "restart?":"Inici"
- },
- help_ca:
- "Utilitzi el ratolí, barra espaiadora, tecles Esq./Dta. " +
- "o Re pàg y Av pàg. Usi S i B per canviar grandària de font.",
-
- strings_cs: {
- "slide":"snímek",
- "help?":"nápověda",
- "contents?":"obsah",
- "table of contents":"obsah prezentace",
- "Table of Contents":"Obsah prezentace",
- "restart presentation":"znovu spustit prezentaci",
- "restart?":"restart"
- },
- help_cs:
- "Prezentaci můžete procházet pomocí kliknutí myši, mezerníku, " +
- "šipek vlevo a vpravo nebo kláves PageUp a PageDown. Písmo se " +
- "dá zvětšit a zmenšit pomocí kláves B a S.",
-
- strings_nl: {
- "slide":"pagina",
- "help?":"Help?",
- "contents?":"Inhoud?",
- "table of contents":"inhoudsopgave",
- "Table of Contents":"Inhoudsopgave",
- "restart presentation":"herstart presentatie",
- "restart?":"Herstart?"
- },
- help_nl:
- "Navigeer d.m.v. het muis, spatiebar, Links/Rechts toetsen, " +
- "of PgUp en PgDn. Gebruik S en B om de karaktergrootte te veranderen.",
-
- strings_de: {
- "slide":"Seite",
- "help?":"Hilfe",
- "contents?":"Übersicht",
- "table of contents":"Inhaltsverzeichnis",
- "Table of Contents":"Inhaltsverzeichnis",
- "restart presentation":"Präsentation neu starten",
- "restart?":"Neustart"
- },
- help_de:
- "Benutzen Sie die Maus, Leerschlag, die Cursortasten links/rechts oder " +
- "Page up/Page Down zum Wechseln der Seiten und S und B für die Schriftgrösse.",
-
- strings_pl: {
- "slide":"slajd",
- "help?":"pomoc?",
- "contents?":"spis treści?",
- "table of contents":"spis treści",
- "Table of Contents":"Spis Treści",
- "restart presentation":"Restartuj prezentację",
- "restart?":"restart?"
- },
- help_pl:
- "Zmieniaj slajdy klikając myszą, naciskając spację, strzałki lewo/prawo" +
- "lub PgUp / PgDn. Użyj klawiszy S i B, aby zmienić rozmiar czczionki.",
-
- strings_fr: {
- "slide":"page",
- "help?":"Aide",
- "contents?":"Index",
- "table of contents":"table des matières",
- "Table of Contents":"Table des matières",
- "restart presentation":"Recommencer l'exposé",
- "restart?":"Début"
- },
- help_fr:
- "Naviguez avec la souris, la barre d'espace, les flèches " +
- "gauche/droite ou les touches Pg Up, Pg Dn. Utilisez " +
- "les touches S et B pour modifier la taille de la police.",
-
- strings_hu: {
- "slide":"oldal",
- "help?":"segítség",
- "contents?":"tartalom",
- "table of contents":"tartalomjegyzék",
- "Table of Contents":"Tartalomjegyzék",
- "restart presentation":"bemutató újraindítása",
- "restart?":"újraindítás"
- },
- help_hu:
- "Az oldalak közti lépkedéshez kattintson az egérrel, vagy " +
- "használja a szóköz, a bal, vagy a jobb nyíl, illetve a Page Down, " +
- "Page Up billentyűket. Az S és a B billentyűkkel változtathatja " +
- "a szöveg méretét.",
-
- strings_it: {
- "slide":"pag.",
- "help?":"Aiuto",
- "contents?":"Indice",
- "table of contents":"indice",
- "Table of Contents":"Indice",
- "restart presentation":"Ricominciare la presentazione",
- "restart?":"Inizio"
- },
- help_it:
- "Navigare con mouse, barra spazio, frecce sinistra/destra o " +
- "PgUp e PgDn. Usare S e B per cambiare la dimensione dei caratteri.",
-
- strings_el: {
- "slide":"σελίδα",
- "help?":"βοήθεια;",
- "contents?":"περιεχόμενα;",
- "table of contents":"πίνακας περιεχομένων",
- "Table of Contents":"Πίνακας Περιεχομένων",
- "restart presentation":"επανεκκίνηση παρουσίασης",
- "restart?":"επανεκκίνηση;"
- },
- help_el:
- "Πλοηγηθείτε με το κλίκ του ποντικιού, το space, τα βέλη αριστερά/δεξιά, " +
- "ή Page Up και Page Down. Χρησιμοποιήστε τα πλήκτρα S και B για να αλλάξετε " +
- "το μέγεθος της γραμματοσειράς.",
-
- strings_ja: {
- "slide":"スライド",
- "help?":"ヘルプ",
- "contents?":"目次",
- "table of contents":"目次を表示",
- "Table of Contents":"目次",
- "restart presentation":"最初から再生",
- "restart?":"最初から"
- },
- help_ja:
- "マウス左クリック ・ スペース ・ 左右キー " +
- "または Page Up ・ Page Downで操作, S ・ Bでフォントサイズ変更",
-
- strings_zh: {
- "slide":"幻灯片",
- "help?":"帮助?",
- "contents?":"内容?",
- "table of contents":"目录",
- "Table of Contents":"目录",
- "restart presentation":"重新启动展示",
- "restart?":"重新启动?"
- },
- help_zh:
- "用鼠标点击, 空格条, 左右箭头, Pg Up 和 Pg Dn 导航. " +
- "用 S, B 改变字体大小.",
-
- strings_ru: {
- "slide":"слайд",
- "help?":"помощь?",
- "contents?":"содержание?",
- "table of contents":"оглавление",
- "Table of Contents":"Оглавление",
- "restart presentation":"перезапустить презентацию",
- "restart?":"перезапуск?"
- },
- help_ru:
- "Перемещайтесь кликая мышкой, используя клавишу пробел, стрелки" +
- "влево/вправо или Pg Up и Pg Dn. Клавиши S и B меняют размер шрифта.",
-
- strings_sv: {
- "slide":"sida",
- "help?":"hjälp",
- "contents?":"innehåll",
- "table of contents":"innehållsförteckning",
- "Table of Contents":"Innehållsförteckning",
- "restart presentation":"visa presentationen från början",
- "restart?":"börja om"
- },
- help_sv:
- "Bläddra med ett klick med vänstra musknappen, mellanslagstangenten, " +
- "vänster- och högerpiltangenterna eller tangenterna Pg Up, Pg Dn. " +
- "Använd tangenterna S och B för att ändra textens storlek.",
-
- strings: { },
-
- localize: function (src) {
- if (src == "")
- return src;
-
- // try full language code, e.g. en-US
- var s, lookup = w3c_slidy.strings[w3c_slidy.lang];
-
- if (lookup)
- {
- s = lookup[src];
-
- if (s)
- return s;
- }
-
- // strip country code suffix, e.g.
- // try en if undefined for en-US
- var lg = w3c_slidy.lang.split("-");
-
- if (lg.length > 1)
- {
- lookup = w3c_slidy.strings[lg[0]];
-
- if (lookup)
- {
- s = lookup[src];
-
- if (s)
- return s;
- }
- }
-
- // otherwise string as is
- return src;
- },
-
- init_localization: function () {
- var i18n = w3c_slidy;
- var help_text = w3c_slidy.help_text;
-
- // each such language array is declared in the localize array
- // this is used as in w3c_slidy.localize("foo");
- this.strings = {
- "es":this.strings_es,
- "ca":this.strings_ca,
- "cs":this.strings_cs,
- "nl":this.strings_nl,
- "de":this.strings_de,
- "pl":this.strings_pl,
- "fr":this.strings_fr,
- "hu":this.strings_hu,
- "it":this.strings_it,
- "el":this.strings_el,
- "jp":this.strings_ja,
- "zh":this.strings_zh,
- "ru":this.strings_ru,
- "sv":this.strings_sv
- },
-
- i18n.strings_es[help_text] = i18n.help_es;
- i18n.strings_ca[help_text] = i18n.help_ca;
- i18n.strings_cs[help_text] = i18n.help_cs;
- i18n.strings_nl[help_text] = i18n.help_nl;
- i18n.strings_de[help_text] = i18n.help_de;
- i18n.strings_pl[help_text] = i18n.help_pl;
- i18n.strings_fr[help_text] = i18n.help_fr;
- i18n.strings_hu[help_text] = i18n.help_hu;
- i18n.strings_it[help_text] = i18n.help_it;
- i18n.strings_el[help_text] = i18n.help_el;
- i18n.strings_ja[help_text] = i18n.help_ja;
- i18n.strings_zh[help_text] = i18n.help_zh;
- i18n.strings_ru[help_text] = i18n.help_ru;
- i18n.strings_sv[help_text] = i18n.help_sv;
-
- w3c_slidy.lang = document.body.parentNode.getAttribute("lang");
-
- if (!w3c_slidy.lang)
- w3c_slidy.lang = document.body.parentNode.getAttribute("xml:lang");
-
- if (!w3c_slidy.lang)
- w3c_slidy.lang = "en";
- }
-};
-
-// hack for back button behavior
-if (w3c_slidy.ie6 || w3c_slidy.ie7)
-{
- document.write("<iframe id='historyFrame' " +
- "src='javascript:\"<html"+"></"+"html>\"' " +
- "height='1' width='1' " +
- "style='position:absolute;left:-800px'></iframe>");
-}
-
-// attach event listeners for initialization
-w3c_slidy.set_up();
-
-// hide the slides as soon as body element is available
-// to reduce annoying screen mess before the onload event
-setTimeout(w3c_slidy.hide_slides, 50);
+var w3c_slidy={ns_pos:(typeof window.pageYOffset!='undefined'),khtml:((navigator.userAgent).indexOf("KHTML")>=0?true:false),opera:((navigator.userAgent).indexOf("Opera")>=0?true:false),ipad:((navigator.userAgent).indexOf("iPad")>=0?true:false),iphone:((navigator.userAgent).indexOf("iPhone")>=0?true:false),ie:(typeof document.all!="undefined"&&!this.opera),ie6:(!this.ns_pos&&navigator.userAgent.indexOf("MSIE 6")!=-1),ie7:(!this.ns_pos&&navigator.userAgent.indexOf("MSIE 7")!=-1),ie8:(!this.ns_pos&&navigator.userAgent.indexOf("MSIE 8")!=-1),ie9:(!this.ns_pos&&navigator.userAgent.indexOf("MSIE 9")!=-1),keyboardless:(this.ipad||this.iphone),is_xhtml:/xml/.test(document.contentType),slide_number:0,slide_number_element:null,slides:[],notes:[],backgrounds:[],toolbar:null,title:null,last_shown:null,eos:null,toc:null,outline:null,selected_text_len:0,view_all:0,want_toolbar:true,mouse_click_enabled:true,scroll_hack:0,disable_slide_click:false,lang:"en",help_anchor:null,help_page:"http://www.w3.org/Talks/Tools/Slidy2/help/help.html",help_text:"Navigate with mouse click, space bar, Cursor Left/Right, "+"or Pg Up and Pg Dn. Use S and B to change font size.",size_index:0,size_adjustment:0,sizes:new Array("10pt","12pt","14pt","16pt","18pt","20pt","22pt","24pt","26pt","28pt","30pt","32pt"),last_width:0,last_height:0,objects:[],set_up:function(){var init=function(){w3c_slidy.init();};if(typeof window.addEventListener!="undefined")
+window.addEventListener("load",init,false);else
+window.attachEvent("onload",init);},hide_slides:function(){if(document.body&&!w3c_slidy.initialized)
+document.body.style.visibility="hidden";else
+setTimeout(w3c_slidy.hide_slides,50);},ie_hack:function(){window.resizeBy(0,-1);window.resizeBy(0,1);},init:function(){document.body.style.visibility="visible";this.init_localization();this.add_toolbar();this.wrap_implicit_slides();this.collect_slides();this.collect_notes();this.collect_backgrounds();this.objects=document.body.getElementsByTagName("object");this.patch_anchors();this.slide_number=this.find_slide_number(location.href);window.offscreenbuffering=true;this.size_adjustment=this.find_size_adjust();this.time_left=this.find_duration();this.hide_image_toolbar();this.init_outliner();this.title=document.title;this.is_xhtml=(document.body.tagName=="BODY"?false:true);if(this.slides.length>0)
+{var slide=this.slides[this.slide_number];if(this.slide_number>0)
+{this.set_visibility_all_incremental("visible");this.last_shown=this.previous_incremental_item(null);this.set_eos_status(true);}
+else
+{this.last_shown=null;this.set_visibility_all_incremental("hidden");this.set_eos_status(!this.next_incremental_item(this.last_shown));}
+this.set_location();this.add_class(this.slides[0],"first-slide");w3c_slidy.show_slide(slide);}
+this.toc=this.table_of_contents();this.add_initial_prompt();if(!this.keyboardless)
+this.add_listener(document.body,"click",this.mouse_button_click);this.add_listener(document,"keydown",this.key_down);this.add_listener(document,"keypress",this.key_press);this.add_listener(window,"resize",this.resized);this.add_listener(window,"scroll",this.scrolled);this.add_listener(window,"unload",this.unloaded);this.single_slide_view();this.resized();if(this.ie7)
+setTimeout(w3c_slidy.ie_hack,100);this.show_toolbar();setInterval(function(){w3c_slidy.check_location();},200);w3c_slidy.initialized=true;},table_of_contents:function(){var toc=this.create_element("div");this.add_class(toc,"slidy_toc hidden");var heading=this.create_element("div");this.add_class(heading,"toc-heading");heading.innerHTML=this.localize("Table of Contents");toc.appendChild(heading);var previous=null;for(var i=0;i<this.slides.length;++i)
+{var title=this.has_class(this.slides[i],"title");var num=document.createTextNode((i+1)+". ");toc.appendChild(num);var a=this.create_element("a");a.setAttribute("href","#("+(i+1)+")");if(title)
+this.add_class(a,"titleslide");var name=document.createTextNode(this.slide_name(i));a.appendChild(name);a.onclick=w3c_slidy.toc_click;a.onkeydown=w3c_slidy.toc_key_down;a.previous=previous;if(previous)
+previous.next=a;toc.appendChild(a);if(i==0)
+toc.first=a;if(i<this.slides.length-1)
+{var br=this.create_element("br");toc.appendChild(br);}
+previous=a;}
+toc.focus=function(){if(this.first)
+this.first.focus();}
+toc.onmouseup=w3c_slidy.mouse_button_up;toc.onclick=function(e){e||(e=window.event);if(w3c_slidy.selected_text_len<=0)
+w3c_slidy.hide_table_of_contents(true);w3c_slidy.stop_propagation(e);if(e.cancel!=undefined)
+e.cancel=true;if(e.returnValue!=undefined)
+e.returnValue=false;return false;};document.body.insertBefore(toc,document.body.firstChild);return toc;},is_shown_toc:function(){return!w3c_slidy.has_class(w3c_slidy.toc,"hidden");},show_table_of_contents:function(){w3c_slidy.remove_class(w3c_slidy.toc,"hidden");var toc=w3c_slidy.toc;toc.focus();if(w3c_slidy.ie7&&w3c_slidy.slide_number==0)
+setTimeout(w3c_slidy.ie_hack,100);},hide_table_of_contents:function(focus){w3c_slidy.add_class(w3c_slidy.toc,"hidden");if(focus&&!w3c_slidy.opera)
+w3c_slidy.help_anchor.focus();},toggle_table_of_contents:function(){if(w3c_slidy.is_shown_toc())
+w3c_slidy.hide_table_of_contents(true);else
+w3c_slidy.show_table_of_contents();},toc_click:function(e){if(!e)
+e=window.event;var target=w3c_slidy.get_target(e);if(target&&target.nodeType==1)
+{var uri=target.getAttribute("href");if(uri)
+{var slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=w3c_slidy.find_slide_number(uri);slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.last_shown=null;w3c_slidy.set_location();w3c_slidy.set_visibility_all_incremental("hidden");w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));w3c_slidy.show_slide(slide);try
+{if(!w3c_slidy.opera)
+w3c_slidy.help_anchor.focus();}
+catch(e)
+{}}}
+w3c_slidy.hide_table_of_contents(true);if(w3c_slidy.ie7)w3c_slidy.ie_hack();w3c_slidy.stop_propagation(e);return w3c_slidy.cancel(e);},toc_key_down:function(event){var key;if(!event)
+var event=window.event;if(window.event)
+key=window.event.keyCode;else if(event.which)
+key=event.which;else
+return true;if(!key)
+return true;if(event.ctrlKey||event.altKey)
+return true;if(key==13)
+{var uri=this.getAttribute("href");if(uri)
+{var slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=w3c_slidy.find_slide_number(uri);slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.last_shown=null;w3c_slidy.set_location();w3c_slidy.set_visibility_all_incremental("hidden");w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));w3c_slidy.show_slide(slide);try
+{if(!w3c_slidy.opera)
+w3c_slidy.help_anchor.focus();}
+catch(e)
+{}}
+w3c_slidy.hide_table_of_contents(true);if(self.ie7)
+w3c_slidy.ie_hack();return w3c_slidy.cancel(event);}
+if(key==40&&this.next)
+{this.next.focus();return w3c_slidy.cancel(event);}
+if(key==38&&this.previous)
+{this.previous.focus();return w3c_slidy.cancel(event);}
+return true;},before_print:function(){this.show_all_slides();this.hide_toolbar();alert("before print");},after_print:function(){if(!this.view_all)
+{this.single_slide_view();this.show_toolbar();}
+alert("after print");},print_slides:function(){this.before_print();window.print();this.after_print();},toggle_view:function(){if(this.view_all)
+{this.single_slide_view();this.show_toolbar();this.view_all=0;}
+else
+{this.show_all_slides();this.hide_toolbar();this.view_all=1;}},show_all_slides:function(){this.remove_class(document.body,"single_slide");this.set_visibility_all_incremental("visible");},single_slide_view:function(){this.add_class(document.body,"single_slide");this.set_visibility_all_incremental("visible");this.last_shown=this.previous_incremental_item(null);},hide_image_toolbar:function(){if(!this.ns_pos)
+{var images=document.getElementsByTagName("IMG");for(var i=0;i<images.length;++i)
+images[i].setAttribute("galleryimg","no");}},unloaded:function(e){},is_KHTML:function(){var agent=navigator.userAgent;return(agent.indexOf("KHTML")>=0?true:false);},slide_name:function(index){var name=null;var slide=this.slides[index];var heading=this.find_heading(slide);if(heading)
+name=this.extract_text(heading);if(!name)
+name=this.title+"("+(index+1)+")";name.replace(/\&/g,"&amp;");name.replace(/\</g,"&lt;");name.replace(/\>/g,"&gt;");return name;},find_heading:function(node){if(!node||node.nodeType!=1)
+return null;if(node.nodeName=="H1"||node.nodeName=="h1")
+return node;var child=node.firstChild;while(child)
+{node=this.find_heading(child);if(node)
+return node;child=child.nextSibling;}
+return null;},extract_text:function(node){if(!node)
+return"";if(node.nodeType==3)
+return node.nodeValue;if(node.nodeType==1)
+{node=node.firstChild;var text="";while(node)
+{text=text+this.extract_text(node);node=node.nextSibling;}
+return text;}
+return"";},find_copyright:function(){var name,content;var meta=document.getElementsByTagName("meta");for(var i=0;i<meta.length;++i)
+{name=meta[i].getAttribute("name");content=meta[i].getAttribute("content");if(name=="copyright")
+return content;}
+return null;},find_size_adjust:function(){var name,content,offset;var meta=document.getElementsByTagName("meta");for(var i=0;i<meta.length;++i)
+{name=meta[i].getAttribute("name");content=meta[i].getAttribute("content");if(name=="font-size-adjustment")
+return 1*content;}
+return 1;},find_duration:function(){var name,content,offset;var meta=document.getElementsByTagName("meta");for(var i=0;i<meta.length;++i)
+{name=meta[i].getAttribute("name");content=meta[i].getAttribute("content");if(name=="duration")
+return 60000*content;}
+return null;},replace_by_non_breaking_space:function(str){for(var i=0;i<str.length;++i)
+str[i]=160;},init_outliner:function(){var items=document.getElementsByTagName("li");for(var i=0;i<items.length;++i)
+{var target=items[i];if(!this.has_class(target.parentNode,"outline"))
+continue;target.onclick=this.outline_click;if(this.foldable(target))
+{target.foldable=true;target.onfocus=function(){w3c_slidy.outline=this;};target.onblur=function(){w3c_slidy.outline=null;};if(!target.getAttribute("tabindex"))
+target.setAttribute("tabindex","0");if(this.has_class(target,"expand"))
+this.unfold(target);else
+this.fold(target);}
+else
+{this.add_class(target,"nofold");target.visible=true;target.foldable=false;}}},foldable:function(item){if(!item||item.nodeType!=1)
+return false;var node=item.firstChild;while(node)
+{if(node.nodeType==1&&this.is_block(node))
+return true;node=node.nextSibling;}
+return false;},fold:function(item){if(item)
+{this.remove_class(item,"unfolded");this.add_class(item,"folded");}
+var node=item?item.firstChild:null;while(node)
+{if(node.nodeType==1&&this.is_block(node))
+{w3c_slidy.add_class(node,"hidden");}
+node=node.nextSibling;}
+item.visible=false;},unfold:function(item){if(item)
+{this.add_class(item,"unfolded");this.remove_class(item,"folded");}
+var node=item?item.firstChild:null;while(node)
+{if(node.nodeType==1&&this.is_block(node))
+{w3c_slidy.remove_class(node,"hidden");}
+node=node.nextSibling;}
+item.visible=true;},outline_click:function(e){if(!e)
+e=window.event;var rightclick=false;var target=w3c_slidy.get_target(e);while(target&&target.visible==undefined)
+target=target.parentNode;if(!target)
+return true;if(e.which)
+rightclick=(e.which==3);else if(e.button)
+rightclick=(e.button==2);if(!rightclick&&target.visible!=undefined)
+{if(target.foldable)
+{if(target.visible)
+w3c_slidy.fold(target);else
+w3c_slidy.unfold(target);}
+w3c_slidy.stop_propagation(e);e.cancel=true;e.returnValue=false;}
+return false;},add_initial_prompt:function(){var prompt=this.create_element("div");prompt.setAttribute("class","initial_prompt");var p1=this.create_element("p");prompt.appendChild(p1);p1.setAttribute("class","help");if(this.keyboardless)
+p1.innerHTML="Tap footer to move to next slide";else
+p1.innerHTML="Space or Right Arrow to move to next "+"slide, click help below for more details";this.add_listener(prompt,"click",function(e){document.body.removeChild(prompt);w3c_slidy.stop_propagation(e);if(e.cancel!=undefined)
+e.cancel=true;if(e.returnValue!=undefined)
+e.returnValue=false;return false;});document.body.appendChild(prompt);this.initial_prompt=prompt;setTimeout(function(){document.body.removeChild(prompt);},5000);},add_toolbar:function(){var counter,page;this.toolbar=this.create_element("div");this.toolbar.setAttribute("class","toolbar");if(this.ns_pos||!this.ie6)
+{var right=this.create_element("div");right.setAttribute("style","float: right; text-align: right");counter=this.create_element("span")
+counter.innerHTML=this.localize("slide")+" n/m";right.appendChild(counter);this.toolbar.appendChild(right);var left=this.create_element("div");left.setAttribute("style","text-align: left");this.eos=this.create_element("span");this.eos.innerHTML="* ";left.appendChild(this.eos);var help=this.create_element("a");help.setAttribute("href",this.help_page);help.setAttribute("title",this.localize(this.help_text));help.innerHTML=this.localize("help?");left.appendChild(help);this.help_anchor=help;var gap1=document.createTextNode(" ");left.appendChild(gap1);var contents=this.create_element("a");contents.setAttribute("href","javascript:w3c_slidy.toggle_table_of_contents()");contents.setAttribute("title",this.localize("table of contents"));contents.innerHTML=this.localize("contents?");left.appendChild(contents);var gap2=document.createTextNode(" ");left.appendChild(gap2);var copyright=this.find_copyright();if(copyright)
+{var span=this.create_element("span");span.className="copyright";span.innerHTML=copyright;left.appendChild(span);}
+this.toolbar.setAttribute("tabindex","0");this.toolbar.appendChild(left);}
+else
+{this.toolbar.style.position=(this.ie7?"fixed":"absolute");this.toolbar.style.zIndex="200";this.toolbar.style.width="99.9%";this.toolbar.style.height="1.2em";this.toolbar.style.top="auto";this.toolbar.style.bottom="0";this.toolbar.style.left="0";this.toolbar.style.right="0";this.toolbar.style.textAlign="left";this.toolbar.style.fontSize="60%";this.toolbar.style.color="red";this.toolbar.borderWidth=0;this.toolbar.className="toolbar";this.toolbar.style.background="rgb(240,240,240)";var sp=this.create_element("span");sp.innerHTML="&nbsp;&nbsp;*&nbsp;";this.toolbar.appendChild(sp);this.eos=sp;var help=this.create_element("a");help.setAttribute("href",this.help_page);help.setAttribute("title",this.localize(this.help_text));help.innerHTML=this.localize("help?");this.toolbar.appendChild(help);this.help_anchor=help;var gap1=document.createTextNode(" ");this.toolbar.appendChild(gap1);var contents=this.create_element("a");contents.setAttribute("href","javascript:toggleTableOfContents()");contents.setAttribute("title",this.localize("table of contents".localize));contents.innerHTML=this.localize("contents?");this.toolbar.appendChild(contents);var gap2=document.createTextNode(" ");this.toolbar.appendChild(gap2);var copyright=this.find_copyright();if(copyright)
+{var span=this.create_element("span");span.innerHTML=copyright;span.style.color="black";span.style.marginLeft="0.5em";this.toolbar.appendChild(span);}
+counter=this.create_element("div")
+counter.style.position="absolute";counter.style.width="auto";counter.style.height="1.2em";counter.style.top="auto";counter.style.bottom=0;counter.style.right="0";counter.style.textAlign="right";counter.style.color="red";counter.style.background="rgb(240,240,240)";counter.innerHTML=this.localize("slide")+" n/m";this.toolbar.appendChild(counter);}
+this.toolbar.onclick=function(e){if(!e)
+e=window.event;var target=e.target;if(!target&&e.srcElement)
+target=e.srcElement;if(target&&target.nodeType==3)
+target=target.parentNode;w3c_slidy.stop_propagation(e);if(target&&target.nodeName.toLowerCase()!="a")
+w3c_slidy.mouse_button_click(e);};this.slide_number_element=counter;this.set_eos_status(false);document.body.appendChild(this.toolbar);},wrap_implicit_slides:function(){var i,heading,node,next,div;var headings=document.getElementsByTagName("h1");if(!headings)
+return;for(i=0;i<headings.length;++i)
+{heading=headings[i];if(heading.parentNode!=document.body)
+continue;node=heading.nextSibling;div=document.createElement("div");this.add_class(div,"slide");document.body.replaceChild(div,heading);div.appendChild(heading);while(node)
+{if(node.nodeType==1&&(node.nodeName=="H1"||node.nodeName=="h1"||node.nodeName=="DIV"||node.nodeName=="div"))
+break;next=node.nextSibling;node=document.body.removeChild(node);div.appendChild(node);node=next;}}},collect_slides:function(){var slides=new Array();var divs=document.body.getElementsByTagName("div");for(var i=0;i<divs.length;++i)
+{div=divs.item(i);if(this.has_class(div,"slide"))
+{slides[slides.length]=div;this.add_class(div,"hidden");var node1=document.createElement("br");div.appendChild(node1);var node2=document.createElement("br");div.appendChild(node2);}
+else if(this.has_class(div,"background"))
+{div.style.display="block";}}
+this.slides=slides;},collect_notes:function(){var notes=new Array();var divs=document.body.getElementsByTagName("div");for(var i=0;i<divs.length;++i)
+{div=divs.item(i);if(this.has_class(div,"handout"))
+{notes[notes.length]=div;this.add_class(div,"hidden");}}
+this.notes=notes;},collect_backgrounds:function(){var backgrounds=new Array();var divs=document.body.getElementsByTagName("div");for(var i=0;i<divs.length;++i)
+{div=divs.item(i);if(this.has_class(div,"background"))
+{backgrounds[backgrounds.length]=div;this.add_class(div,"hidden");}}
+this.backgrounds=backgrounds;},patch_anchors:function(){var self=w3c_slidy;var handler=function(event){if(self.page_address(this.href)==self.page_address(location.href))
+{var newslidenum=self.find_slide_number(this.href);if(newslidenum!=self.slide_number)
+{var slide=self.slides[self.slide_number];self.hide_slide(slide);self.slide_number=newslidenum;slide=self.slides[self.slide_number];self.show_slide(slide);self.set_location();}}
+else
+w3c_slidy.stop_propagation(event);this.blur();self.disable_slide_click=true;};var anchors=document.body.getElementsByTagName("a");for(var i=0;i<anchors.length;++i)
+{if(window.addEventListener)
+anchors[i].addEventListener("click",handler,false);else
+anchors[i].attachEvent("onclick",handler);}},show_slide_number:function(){var timer=w3c_slidy.get_timer();w3c_slidy.slide_number_element.innerHTML=timer+w3c_slidy.localize("slide")+" "+
+(w3c_slidy.slide_number+1)+"/"+w3c_slidy.slides.length;},check_location:function(){var hash=location.hash;if(w3c_slidy.slide_number>0&&(hash==""||hash=="#"))
+w3c_slidy.goto_slide(0);else if(hash.length>2&&hash!="#("+(w3c_slidy.slide_number+1)+")")
+{var num=parseInt(location.hash.substr(2));if(!isNaN(num))
+w3c_slidy.goto_slide(num-1);}
+if(w3c_slidy.time_left&&w3c_slidy.slide_number>0)
+{w3c_slidy.show_slide_number();if(w3c_slidy.time_left>0)
+w3c_slidy.time_left-=200;}},get_timer:function(){var timer="";if(w3c_slidy.time_left)
+{var mins,secs;secs=Math.floor(w3c_slidy.time_left/1000);mins=Math.floor(secs/60);secs=secs%60;timer=(mins?mins+"m":"")+secs+"s ";}
+return timer;},set_location:function(){var uri=w3c_slidy.page_address(location.href);var hash="#("+(w3c_slidy.slide_number+1)+")";if(w3c_slidy.slide_number>=0)
+uri=uri+hash;if(w3c_slidy.ie&&(w3c_slidy.ie6||w3c_slidy.ie7))
+w3c_slidy.push_hash(hash);if(uri!=location.href)
+location.href=uri;if(this.khtml)
+hash="("+(w3c_slidy.slide_number+1)+")";if(!this.ie&&location.hash!=hash&&location.hash!="")
+location.hash=hash;document.title=w3c_slidy.title+" ("+(w3c_slidy.slide_number+1)+")";w3c_slidy.show_slide_number();},page_address:function(uri){var i=uri.indexOf("#");if(i<0)
+i=uri.indexOf("%23");if(i<0)
+return uri;return uri.substr(0,i);},on_frame_loaded:function(hash){location.hash=hash;var uri=w3c_slidy.page_address(location.href);location.href=uri+hash;},push_hash:function(hash){if(hash=="")hash="#(1)";window.location.hash=hash;var doc=document.getElementById("historyFrame").contentWindow.document;doc.open("javascript:'<html></html>'");doc.write("<html><head><script type=\"text/javascript\">window.parent.w3c_slidy.on_frame_loaded('"+
+(hash)+"');\74/script></head><body>hello mum</body></html>");doc.close();},find_slide_number:function(uri){var i=uri.indexOf("#");if(i<0)
+return 0;var anchor=unescape(uri.substr(i+1));var target=document.getElementById(anchor);if(!target)
+{var re=/\((\d)+\)/;if(anchor.match(re))
+{var num=parseInt(anchor.substring(1,anchor.length-1));if(num>this.slides.length)
+num=1;if(--num<0)
+num=0;return num;}
+re=/\[(\d)+\]/;if(anchor.match(re))
+{var num=parseInt(anchor.substring(1,anchor.length-1));if(num>this.slides.length)
+num=1;if(--num<0)
+num=0;return num;}
+return 0;}
+while(true)
+{if(target.nodeName.toLowerCase()=="div"&&this.has_class(target,"slide"))
+{break;}
+target=target.parentNode;if(!target)
+{return 0;}};for(i=0;i<slides.length;++i)
+{if(slides[i]==target)
+return i;}
+return 0;},previous_slide:function(incremental){if(!w3c_slidy.view_all)
+{var slide;if((incremental||w3c_slidy.slide_number==0)&&w3c_slidy.last_shown!=null)
+{w3c_slidy.last_shown=w3c_slidy.hide_previous_item(w3c_slidy.last_shown);w3c_slidy.set_eos_status(false);}
+else if(w3c_slidy.slide_number>0)
+{slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=w3c_slidy.slide_number-1;slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.set_visibility_all_incremental("visible");w3c_slidy.last_shown=w3c_slidy.previous_incremental_item(null);w3c_slidy.set_eos_status(true);w3c_slidy.show_slide(slide);}
+w3c_slidy.set_location();if(!w3c_slidy.ns_pos)
+w3c_slidy.refresh_toolbar(200);}},next_slide:function(incremental){if(!w3c_slidy.view_all)
+{var slide,last=w3c_slidy.last_shown;if(incremental||w3c_slidy.slide_number==w3c_slidy.slides.length-1)
+w3c_slidy.last_shown=w3c_slidy.reveal_next_item(w3c_slidy.last_shown);if((!incremental||w3c_slidy.last_shown==null)&&w3c_slidy.slide_number<w3c_slidy.slides.length-1)
+{slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=w3c_slidy.slide_number+1;slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.last_shown=null;w3c_slidy.set_visibility_all_incremental("hidden");w3c_slidy.show_slide(slide);}
+else if(!w3c_slidy.last_shown)
+{if(last&&incremental)
+w3c_slidy.last_shown=last;}
+w3c_slidy.set_location();w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));if(!w3c_slidy.ns_pos)
+w3c_slidy.refresh_toolbar(200);}},first_slide:function(){if(!w3c_slidy.view_all)
+{var slide;if(w3c_slidy.slide_number!=0)
+{slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=0;slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.last_shown=null;w3c_slidy.set_visibility_all_incremental("hidden");w3c_slidy.show_slide(slide);}
+w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));w3c_slidy.set_location();}},last_slide:function(){if(!w3c_slidy.view_all)
+{var slide;w3c_slidy.last_shown=null;if(w3c_slidy.last_shown==null&&w3c_slidy.slide_number<w3c_slidy.slides.length-1)
+{slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=w3c_slidy.slides.length-1;slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.set_visibility_all_incremental("visible");w3c_slidy.last_shown=w3c_slidy.previous_incremental_item(null);w3c_slidy.show_slide(slide);}
+else
+{w3c_slidy.set_visibility_all_incremental("visible");w3c_slidy.last_shown=w3c_slidy.previous_incremental_item(null);}
+w3c_slidy.set_eos_status(true);w3c_slidy.set_location();}},set_eos_status:function(state){if(this.eos)
+this.eos.style.color=(state?"rgb(240,240,240)":"red");},goto_slide:function(num){var slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.slide_number=num;slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.last_shown=null;w3c_slidy.set_visibility_all_incremental("hidden");w3c_slidy.set_eos_status(!w3c_slidy.next_incremental_item(w3c_slidy.last_shown));document.title=w3c_slidy.title+" ("+(w3c_slidy.slide_number+1)+")";w3c_slidy.show_slide(slide);w3c_slidy.show_slide_number();},show_slide:function(slide){this.sync_background(slide);window.scrollTo(0,0);this.remove_class(slide,"hidden");},hide_slide:function(slide){this.add_class(slide,"hidden");},sync_background:function(slide){var background;var bgColor;if(slide.currentStyle)
+bgColor=slide.currentStyle["backgroundColor"];else if(document.defaultView)
+{var styles=document.defaultView.getComputedStyle(slide,null);if(styles)
+bgColor=styles.getPropertyValue("background-color");else
+{bgColor="transparent";}}
+else
+bgColor=="transparent";if(bgColor=="transparent"||bgColor.indexOf("rgba")>=0||bgColor.indexOf("opacity")>=0)
+{var slideClass=this.get_class_list(slide);for(var i=0;i<this.backgrounds.length;i++)
+{background=this.backgrounds[i];var bgClass=this.get_class_list(background);if(this.matching_background(slideClass,bgClass))
+this.remove_class(background,"hidden");else
+this.add_class(background,"hidden");}}
+else
+this.hide_backgrounds();},hide_backgrounds:function(){for(var i=0;i<this.backgrounds.length;i++)
+{background=this.backgrounds[i];this.add_class(background,"hidden");}},matching_background:function(slideClass,bgClass){var i,count,pattern,result;pattern=/\w+/g;result=bgClass.match(pattern);for(i=count=0;i<result.length;i++)
+{if(result[i]=="hidden")
+continue;if(result[i]=="background")
+continue;++count;}
+if(count==0)
+return true;result=slideClass.match(pattern);for(i=count=0;i<result.length;i++)
+{if(result[i]=="hidden")
+continue;if(this.has_token(bgClass,result[i]))
+return true;}
+return false;},resized:function(){var width=0;if(typeof(window.innerWidth)=='number')
+width=window.innerWidth;else if(document.documentElement&&document.documentElement.clientWidth)
+width=document.documentElement.clientWidth;else if(document.body&&document.body.clientWidth)
+width=document.body.clientWidth;var height=0;if(typeof(window.innerHeight)=='number')
+height=window.innerHeight;else if(document.documentElement&&document.documentElement.clientHeight)
+height=document.documentElement.clientHeight;else if(document.body&&document.body.clientHeight)
+height=document.body.clientHeight;if(height&&(width/height>1.05*1024/768))
+{width=height*1024.0/768;}
+if(width!=w3c_slidy.last_width||height!=w3c_slidy.last_height)
+{if(width>=1100)
+w3c_slidy.size_index=5;else if(width>=1000)
+w3c_slidy.size_index=4;else if(width>=800)
+w3c_slidy.size_index=3;else if(width>=600)
+w3c_slidy.size_index=2;else if(width)
+w3c_slidy.size_index=0;if(0<=w3c_slidy.size_index+w3c_slidy.size_adjustment&&w3c_slidy.size_index+w3c_slidy.size_adjustment<w3c_slidy.sizes.length)
+w3c_slidy.size_index=w3c_slidy.size_index+w3c_slidy.size_adjustment;w3c_slidy.adjust_object_dimensions(width,height);if(document.body.style.fontSize!=w3c_slidy.sizes[w3c_slidy.size_index])
+{document.body.style.fontSize=w3c_slidy.sizes[w3c_slidy.size_index];}
+w3c_slidy.last_width=width;w3c_slidy.last_height=height;if(w3c_slidy.ns_pos)
+{var slide=w3c_slidy.slides[w3c_slidy.slide_number];w3c_slidy.hide_slide(slide);w3c_slidy.show_slide(slide);}
+w3c_slidy.refresh_toolbar(200);}},scrolled:function(){if(w3c_slidy.toolbar&&!w3c_slidy.ns_pos&&!w3c_slidy.ie7)
+{w3c_slidy.hack_offset=w3c_slidy.scroll_x_offset();w3c_slidy.toolbar.style.display="none";if(w3c_slidy.scrollhack==0&&!w3c_slidy.view_all)
+{setTimeout(function(){w3c_slidy.show_toolbar();},1000);w3c_slidy.scrollhack=1;}}},hide_toolbar:function(){w3c_slidy.add_class(w3c_slidy.toolbar,"hidden");window.focus();},refresh_toolbar:function(interval){if(!w3c_slidy.ns_pos&&!w3c_slidy.ie7)
+{w3c_slidy.hide_toolbar();setTimeout(function(){w3c_slidy.show_toolbar();},interval);}},show_toolbar:function(){if(w3c_slidy.want_toolbar)
+{w3c_slidy.toolbar.style.display="block";if(!w3c_slidy.ns_pos)
+{var xoffset=w3c_slidy.scroll_x_offset();w3c_slidy.toolbar.style.left=xoffset;w3c_slidy.toolbar.style.right=xoffset;w3c_slidy.toolbar.style.bottom=0;}
+w3c_slidy.remove_class(w3c_slidy.toolbar,"hidden");}
+w3c_slidy.scrollhack=0;try
+{if(!w3c_slidy.opera)
+w3c_slidy.help_anchor.focus();}
+catch(e)
+{}},toggle_toolbar:function(){if(!w3c_slidy.view_all)
+{if(w3c_slidy.has_class(w3c_slidy.toolbar,"hidden"))
+{w3c_slidy.remove_class(w3c_slidy.toolbar,"hidden")
+w3c_slidy.want_toolbar=1;}
+else
+{w3c_slidy.add_class(w3c_slidy.toolbar,"hidden")
+w3c_slidy.want_toolbar=0;}}},scroll_x_offset:function(){if(window.pageXOffset)
+return self.pageXOffset;if(document.documentElement&&document.documentElement.scrollLeft)
+return document.documentElement.scrollLeft;if(document.body)
+return document.body.scrollLeft;return 0;},scroll_y_offset:function(){if(window.pageYOffset)
+return self.pageYOffset;if(document.documentElement&&document.documentElement.scrollTop)
+return document.documentElement.scrollTop;if(document.body)
+return document.body.scrollTop;return 0;},optimize_font_size:function(){var slide=w3c_slidy.slides[w3c_slidy.slide_number];var dh=slide.scrollHeight;var wh=getWindowHeight();var u=100*dh/wh;alert("window utilization = "+u+"% (doc "
++dh+" win "+wh+")");},get_doc_height:function(doc){if(!doc)
+doc=document;if(doc&&doc.body&&doc.body.offsetHeight)
+return doc.body.offsetHeight;if(doc&&doc.body&&doc.body.scrollHeight)
+return doc.body.scrollHeight;alert("couldn't determine document height");},get_window_height:function(){if(typeof(window.innerHeight)=='number')
+return window.innerHeight;if(document.documentElement&&document.documentElement.clientHeight)
+return document.documentElement.clientHeight;if(document.body&&document.body.clientHeight)
+return document.body.clientHeight;},document_height:function(){var sh,oh;sh=document.body.scrollHeight;oh=document.body.offsetHeight;if(sh&&oh)
+{return(sh>oh?sh:oh);}
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