/*!
* reveal.js 2.1 r29
* http://lab.hakim.se/reveal-js
* MIT licensed
*
* Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
*/
var Reveal=(function(){var l=".reveal .slides>section",b=".reveal .slides>section.present>section",R={controls:true,progress:true,history:false,keyboard:true,overview:true,loop:false,autoSlide:0,mouseWheel:true,rollingLinks:true,theme:"default",transition:"default",dependencies:[]},m=0,e=0,y,G,ah=[],f={},T="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,n="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,z=0,k=0,C=0,aa={startX:0,startY:0,startSpan:0,startCount:0,handled:false,threshold:40};
function i(ai){if((!n&&!T)){document.body.setAttribute("class","no-transforms");return;}t(R,ai);P();d();V();}function P(){f.theme=document.querySelector("#theme");
f.wrapper=document.querySelector(".reveal");if(!f.wrapper.querySelector(".progress")&&R.progress){var al=document.createElement("div");al.classList.add("progress");
al.innerHTML="";f.wrapper.appendChild(al);}if(!f.wrapper.querySelector(".controls")&&R.controls){var ak=document.createElement("aside");ak.classList.add("controls");
ak.innerHTML='◄►▲▼';
f.wrapper.appendChild(ak);}if(!f.wrapper.querySelector(".state-background")){var aj=document.createElement("div");aj.classList.add("state-background");
f.wrapper.appendChild(aj);}if(!f.wrapper.querySelector(".pause-overlay")){var ai=document.createElement("div");ai.classList.add("pause-overlay");f.wrapper.appendChild(ai);
}f.progress=document.querySelector(".reveal .progress");f.progressbar=document.querySelector(".reveal .progress span");if(R.controls){f.controls=document.querySelector(".reveal .controls");
f.controlsLeft=document.querySelector(".reveal .controls .left");f.controlsRight=document.querySelector(".reveal .controls .right");f.controlsUp=document.querySelector(".reveal .controls .up");
f.controlsDown=document.querySelector(".reveal .controls .down");}}function d(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";
document.body.style.height="120%";window.addEventListener("load",ab,false);window.addEventListener("orientationchange",ab,false);}}function V(){var aj=[],an=[];
for(var ak=0,ai=R.dependencies.length;akaa.threshold){aa.handled=true;if(amaa.threshold&&Math.abs(aj)>Math.abs(ai)){aa.handled=true;B();}else{if(aj<-aa.threshold&&Math.abs(aj)>Math.abs(ai)){aa.handled=true;j();}else{if(ai>aa.threshold){aa.handled=true;
u();}else{if(ai<-aa.threshold){aa.handled=true;F();}}}}}}an.preventDefault();}else{if(navigator.userAgent.match(/android/gi)){an.preventDefault();}}}function W(ai){aa.handled=false;
}function p(ai){clearTimeout(z);z=setTimeout(function(){var aj=ai.detail||-ai.wheelDelta;if(aj>0){x();}else{Y();}},100);}function w(ai){J();}function D(ai){if(L()){ai.preventDefault();
ac();m=this.getAttribute("data-index-h");e=this.getAttribute("data-index-v");a();}}function M(){if(T&&!("msPerspective" in document.body.style)){var aj=document.querySelectorAll(".reveal .slides section a:not(.image)");
for(var ak=0,ai=aj.length;ak'+al.innerHTML+"";}}}}function I(){if(R.overview){f.wrapper.classList.add("overview");var ai=document.querySelectorAll(l);
for(var an=0,al=ai.length;an3?"none":"block";}an[am].classList.remove("past");
an[am].classList.remove("present");an[am].classList.remove("future");if(amal){an[am].classList.add("future");
}}if(ai.querySelector("section")){an[am].classList.add("stack");}}an[al].classList.add("present");var ak=an[al].getAttribute("data-state");if(ak){ah=ah.concat(ak.split(" "));
}}else{al=0;}return al;}function a(ao,at){y=G;var al=ah.concat();ah.length=0;var ar=m,aj=e;m=ag(l,ao===undefined?m:ao);e=ag(b,at===undefined?e:at);stateLoop:for(var am=0,ap=ah.length;
am0,right:m0,down:e0||e>0){ai+=m;}if(e>0){ai+="/"+e;}window.location.hash=ai;}}function v(){if(document.querySelector(b+".present")){var aj=document.querySelectorAll(b+".present .fragment:not(.visible)");
if(aj.length){aj[0].classList.add("visible");r("fragmentshown",{fragment:aj[0]});return true;}}else{var ai=document.querySelectorAll(l+".present .fragment:not(.visible)");
if(ai.length){ai[0].classList.add("visible");r("fragmentshown",{fragment:ai[0]});return true;}}return false;}function Q(){if(document.querySelector(b+".present")){var aj=document.querySelectorAll(b+".present .fragment.visible");
if(aj.length){aj[aj.length-1].classList.remove("visible");r("fragmenthidden",{fragment:aj[aj.length-1]});return true;}}else{var ai=document.querySelectorAll(l+".present .fragment.visible");
if(ai.length){ai[ai.length-1].classList.remove("visible");r("fragmenthidden",{fragment:ai[ai.length-1]});return true;}}return false;}function N(){clearTimeout(k);
if(R.autoSlide){k=setTimeout(x,R.autoSlide);}}function O(aj,ai){a(aj,ai);}function B(){if(L()||Q()===false){a(m-1,0);}}function j(){if(L()||v()===false){a(m+1,0);
}}function u(){if(L()||Q()===false){a(m,e-1);}}function F(){if(L()||v()===false){a(m,e+1);}}function Y(){if(Q()===false){if(g().up){u();}else{var ai=document.querySelector(".reveal .slides>section.past:nth-child("+m+")");
if(ai){e=(ai.querySelectorAll("section").length+1)||0;m--;a();}}}}function x(){if(v()===false){g().down?F():j();}N();}return{initialize:i,navigateTo:O,navigateLeft:B,navigateRight:j,navigateUp:u,navigateDown:F,navigatePrev:Y,navigateNext:x,toggleOverview:X,addEventListeners:E,removeEventListeners:U,getIndices:function(ai){var am=m,ak=e;
if(ai){var an=!!ai.parentNode.nodeName.match(/section/gi);var al=an?ai.parentNode:ai;var aj=Array.prototype.slice.call(document.querySelectorAll(l));am=Math.max(aj.indexOf(al),0);
if(an){ak=Math.max(Array.prototype.slice.call(ai.parentNode.children).indexOf(ai),0);}}return{h:am,v:ak};},getPreviousSlide:function(){return y;},getCurrentSlide:function(){return G;
},getQueryHash:function(){var ai={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(aj){ai[aj.split("=").shift()]=aj.split("=").pop();});return ai;
},addEventListener:function(aj,ak,ai){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).addEventListener(aj,ak,ai);}},removeEventListener:function(aj,ak,ai){if("addEventListener" in window){(f.wrapper||document.querySelector(".reveal")).removeEventListener(aj,ak,ai);
}}};})();