2014-03-27 11:09:27 +00:00
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var Reveal=function(){"use strict";function a(a){if(b(),!fc.transforms2d&&!fc.transforms3d)return void document.body.setAttribute("class","no-transforms");window.addEventListener("load",B,!1);var d=Reveal.getQueryHash();"undefined"!=typeof d.dependencies&&delete d.dependencies,l(ac,a),l(ac,d),s(),c()}function b(){fc.transforms3d="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,fc.transforms2d="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,fc.requestAnimationFrameMethod=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame,fc.requestAnimationFrame="function"==typeof fc.requestAnimationFrameMethod,fc.canvas=!!document.createElement("canvas").getContext,Wb=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function c(){function a(){e.length&&head.js.apply(null,e),d()}function b(b){head.ready(b.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],function(){"function"==typeof b.callback&&b.callback.apply(this),0===--f&&a()})}for(var c=[],e=[],f=0,g=0,h=ac.dependencies.length;h>g;g++){var i=ac.dependencies[g];(!i.condition||i.condition())&&(i.async?e.push(i.src):c.push(i.src),b(i))}c.length?(f=c.length,head.js.apply(null,c)):a()}function d(){e(),R(),i(),db(),Y(!0),setTimeout(function(){ec.slides.classList.remove("no-transition"),bc=!0,u("ready",{indexh:Rb,indexv:Sb,currentSlide:Ub})},1)}function e(){ec.theme=document.querySelector("#theme"),ec.wrapper=document.querySelector(".reveal"),ec.slides=document.querySelector(".reveal .slides"),ec.slides.classList.add("no-transition"),ec.background=g(ec.wrapper,"div","backgrounds",null),ec.progress=g(ec.wrapper,"div","progress","<span></span>"),ec.progressbar=ec.progress.querySelector("span"),g(ec.wrapper,"aside","controls",'<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>'),ec.slideNumber=g(ec.wrapper,"div","slide-number",""),g(ec.wrapper,"div","state-background",null),g(ec.wrapper,"div","pause-overlay",null),ec.controls=document.querySelector(".reveal .controls"),ec.wrapper.setAttribute("role","application"),ec.controlsLeft=m(document.querySelectorAll(".navigate-left")),ec.controlsRight=m(document.querySelectorAll(".navigate-right")),ec.controlsUp=m(document.querySelectorAll(".navigate-up")),ec.controlsDown=m(document.querySelectorAll(".navigate-down")),ec.controlsPrev=m(document.querySelectorAll(".navigate-prev")),ec.controlsNext=m(document.querySelectorAll(".navigate-next")),ec.statusDiv=f()}function f(){var a=document.getElementById("statusDiv");if(!a){a=document.createElement("div");var b=a.style;b.position="absolute",b.height="1px",b.width="1px",b.overflow="hidden",b.clip="rect( 1px, 1px, 1px, 1px )",a.setAttribute("id","statusDiv"),a.setAttribute("aria-live","polite"),a.setAttribute("aria-atomic","true"),ec.wrapper.appendChild(a)}return a}function g(a,b,c,d){var e=a.querySelector("."+c);return e||(e=document.createElement(b),e.classList.add(c),null!==d&&(e.innerHTML=d),a.appendChild(e)),e}function h(){function a(a,b){var c={background:a.getAttribute("data-background"),backgroundSize:a.getAttribute("data-background-size"),backgroundImage:a.getAttribute("data-background-image"),backgroundColor:a.getAttribute("data-background-color"),backgroundRepeat:a.getAttribute("data-background-repeat"),backgroundPosition:a.getAttribute("data-background-position"),backgroundTransition:a.getAttribute("data-background-transition")},d=document.createElement("div");return d.className="slide-background",c.background&&(/^(http|file|\/\/)/gi.test(c.background)||/\.(svg|png|jpg|jpeg|gif|bmp)$/gi.test(c.background)?d.style.backgroundImage="url("+c.background+")":d.style.background=c.background),(c.background||c.backgroundColor||c.backgroundImage)&&d.setAttribute("data-background-hash",c.background+c.
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