/* Js for , Version=1713248702 */
 v.lang = {"confirmDelete":"Do you want to delete it?","deleteing":"Deleting","doing":"Doing","loading":"Loading","updating":"Updating","timeout":"Timeout. Please try it again.","errorThrown":"Error : ","continueShopping":"Continue shopping","required":"Required","back":"Back","continue":"Continue","bindWechatTip":"Posting sets the limit for binding WeChat. Please bind WeChat user first.","importTip":"Old layout data will be replaced","fullImportTip":"Old article, product, layout data will be replaced and import test data"};;v.objectType = "book";;v.objectID = 76;;
$(function()
{
    var videoContainer = "<video id=\"VIDEO_ID\" class=\"video-js vjs-default-skin vjs-big-play-centered\" controls preload=\"auto\" loop=\"loop\" data-setup='{\"autoplay\": VIDEO_AUTOSTART, \"width\": VIDEO_WIDTH, \"height\": VIDEO_HEIGHT, \"controlBar\": {\"fullscreenToggle\": VIDEO_FULLSCREEN}}'><source src=\"VIDEO_SRC\" type=\"video\/VIDEO_TYPE\" \/> <\/video>";
    $('embed').each(function(index)
    {
        if($(this).hasClass('videojs')) 
        {
            var $embed      = $(this),
                src         = $embed.attr('src'),
                w           = $embed.width(),
                h           = $embed.height(),
                type        = src.match(/t=\w+/g),
                autostart   = $embed.attr('autostart'),
                fullscreen  = $embed.attr('allowfullscreen'),
                containerID = 'video_' + index;

            $container = videoContainer.replace(/VIDEO_SRC/g, src);
            $container = $container.replace(/VIDEO_WIDTH/, w);
            $container = $container.replace(/VIDEO_HEIGHT/, h);
            $container = $container.replace(/VIDEO_ID/, containerID);
            $container = $container.replace(/VIDEO_AUTOSTART/, autostart);
            $container = $container.replace(/VIDEO_FULLSCREEN/, fullscreen);
            $container = $container.replace(/VIDEO_TYPE/, type[0].replace('t=', ''));
            $(this).replaceWith($container);
        }
    })
});
;$().ready(function() { $('#execIcon').tooltip({title:$('#execInfoBar').html(), html:true, placement:'right'}); }); ;$(document).ready(function()
{
    $('.nav-system-book').addClass('active');
    $('#article' + v.objectID).addClass('active');
    if(v.fullScreen)
    {
        $('html, body').css('height', '100%');

        curPos = sessionStorage.getItem('curPos');
        if(curPos) $('.fullScreen-catalog').animate({scrollTop: curPos}, 0);

        $('.article').click(function(){sessionStorage.setItem('curPos', $('.fullScreen-catalog').scrollTop());});
    }
});
$(document).ready(function()
{
    $('body').tooltip(
    {
         html: true,
         selector: "[data-toggle=tooltip]",
         container: "body"
    });  

    /* Scroll function. */
    function yrScroll()
    {
         if( $("#book").offset()) var headerHeight = $("#book").offset().top;
         if( $('.col-md-9').offset()) { var footerHeight = $('.col-md-9').offset().top + $('.col-md-9').height() - $(window).height();}

         var listTitleHeight = $(".book-catalog .panel-heading").height();

         var catalogWidth  = $('.book-catalog').width();
         var catalogHeight = $(window).height() - 10;
         $(".book-catalog").css({'max-height': catalogHeight, 'overflow-y': 'auto', 'overflow-x': 'hidden'});

         if($('.books .active').length)
         {
             var listScrollTop =  $(".books .active").position().top;
             var listMoveSize = listScrollTop > ( $(".bookScrollListsBox").height() - listTitleHeight ) / 2 ? listScrollTop : 0;
             var scrollMoveSize = listMoveSize / $(".books").height(); 
             $(".bookScrollListsBox").scrollTop
             (
                 $(".bookScrollListsBox .books").height() * scrollMoveSize -($(".bookScrollListsBox").height() / 2 - $(".bookScrollListsBox .panel-heading").height() - 47)
             );
         }


         /* Bind scroll event */
         $(document).on("scroll", function ()
         {
              $(".page-wrapper").css({"min-height":$(".book-catalog").height()})
              if($(document).scrollTop() > headerHeight )
              {
                   $('.book-catalog').css({'position': 'fixed', 'top':'0', 'width': catalogWidth});

                   if($(document).scrollTop() > footerHeight)
                   {
                       catalogHeight2 = $(window).height() - $('.blocks.all-bottom').outerHeight() - $('#footer').outerHeight() - 60;
                       $('.book-catalog').css({'max-height': catalogHeight2, 'overflow-y': 'auto', 'overflow-x': 'hidden'});
                   }
                   else
                   {
                       $('.book-catalog').css({'max-height': catalogHeight, 'overflow-y': 'auto', 'overflow-x': 'hidden'});
                   }
              }
              else if( $(document).scrollTop() < headerHeight )
              {
                   $('.book-catalog').css({'position': 'relative' });
              }
         });
    };
    yrScroll();

    $('.previous > a, .next > a').css('max-width', (($('.pager').width() - $('.pager > .back > a').width()) * 0.45));

    if($('.previous > a > span').width() > $('.previous > a').width())
    {
        previousSpanWidth = $('.previous > a').width() - $('.previous .icon-arrow-left').width() - 5;
        $('.previous > a > span').css('width', previousSpanWidth);
    }

    if($('.next > a > span').width() > $('.next > a').width())
    {
        nextSpanWidth = $('.next > a').width() - $('.next .icon-arrow-right').width() - 5;
        $('.next > a > span').css('width', nextSpanWidth);
    }
});
$(function(){
    
    if(typeof headerList != 'undefined') return ;
    headerList = true;
    $('#navbar .navbar-nav').append('<li><a class="login" href="/user-login.html">Log in</a></li>');
    $('#navbar .navbar-nav').append('<li><a class="register" href="/user-register.html">sign up</a></li>');
    $('#navbar .navbar-nav').append('<li class="search-but"><a target="view_window" class="search-box"><i class="icon icon-search"></i></a><div id="searchbar" data-ve="search"><form action="/search/" method="get" role="search"><div class="input-group"><input type="text" name="words" id="words" value="" class="form-control" placeholder=""><div class="input-group-btn"><button class="btn btn-default" type="submit"><i class="icon icon-search"></i></button></div></div></form></div></li>');
   // $('#navbar .navbar-nav').append('<li class="language-but"><a href="http://www.zentao.net/"  target="view_window" class="language"><img src="/data/source/default/wide/language.png"></a></li>');
    $('#navbarWrapper').show();
    $(".search-box").click(function(){
        $("#searchbar").fadeToggle();
    });
    $('.login').html($('#siteNav a').eq(0).html()).attr('href', $('#siteNav a').eq(0).attr('href'));
    $('.register').html($('#siteNav a').eq(1).html()).attr('href', $('#siteNav a').eq(1).attr('href'));
    
    if($(".login").text() == 'Login'){
       $(".login").text('log in'); 
    }
    if($(".register").text() == 'Register'){
       $(".register").text('sign up'); 
    }
});

/* wow.min.js */
!(function(){var a,b,c,d=function(a,b){return function(){return a.apply(b,arguments)}},e=[].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1};b=function(){function a(){}return a.prototype.extend=function(a,b){var c,d;for(c in b)d=b[c],null==a[c]&&(a[c]=d);return a},a.prototype.isMobile=function(a){return/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(a)},a}(),c=this.WeakMap||this.MozWeakMap||(c=function(){function a(){this.keys=[],this.values=[]}return a.prototype.get=function(a){var b,c,d,e,f;for(f=this.keys,b=d=0,e=f.length;e>d;b=++d)if(c=f[b],c===a)return this.values[b]},a.prototype.set=function(a,b){var c,d,e,f,g;for(g=this.keys,c=e=0,f=g.length;f>e;c=++e)if(d=g[c],d===a)return void(this.values[c]=b);return this.keys.push(a),this.values.push(b)},a}()),a=this.MutationObserver||this.WebkitMutationObserver||this.MozMutationObserver||(a=function(){function a(){console.warn("MutationObserver is not supported by your browser."),console.warn("WOW.js cannot detect dom mutations, please call .sync() after loading new content.")}return a.notSupported=!0,a.prototype.observe=function(){},a}()),this.WOW=function(){function f(a){null==a&&(a={}),this.scrollCallback=d(this.scrollCallback,this),this.scrollHandler=d(this.scrollHandler,this),this.start=d(this.start,this),this.scrolled=!0,this.config=this.util().extend(a,this.defaults),this.animationNameCache=new c}return f.prototype.defaults={boxClass:"wow",animateClass:"animated",offset:0,mobile:!0,live:!0},f.prototype.init=function(){var a;return this.element=window.document.documentElement,"interactive"===(a=document.readyState)||"complete"===a?this.start():document.addEventListener("DOMContentLoaded",this.start),this.finished=[]},f.prototype.start=function(){var b,c,d,e;if(this.stopped=!1,this.boxes=function(){var a,c,d,e;for(d=this.element.querySelectorAll("."+this.config.boxClass),e=[],a=0,c=d.length;c>a;a++)b=d[a],e.push(b);return e}.call(this),this.all=function(){var a,c,d,e;for(d=this.boxes,e=[],a=0,c=d.length;c>a;a++)b=d[a],e.push(b);return e}.call(this),this.boxes.length)if(this.disabled())this.resetStyle();else{for(e=this.boxes,c=0,d=e.length;d>c;c++)b=e[c],this.applyStyle(b,!0);window.addEventListener("scroll",this.scrollHandler,!1),window.addEventListener("resize",this.scrollHandler,!1),this.interval=setInterval(this.scrollCallback,50)}return this.config.live?new a(function(a){return function(b){var c,d,e,f,g;for(g=[],e=0,f=b.length;f>e;e++)d=b[e],g.push(function(){var a,b,e,f;for(e=d.addedNodes||[],f=[],a=0,b=e.length;b>a;a++)c=e[a],f.push(this.doSync(c));return f}.call(a));return g}}(this)).observe(document.body,{childList:!0,subtree:!0}):void 0},f.prototype.stop=function(){return this.stopped=!0,window.removeEventListener("scroll",this.scrollHandler,!1),window.removeEventListener("resize",this.scrollHandler,!1),null!=this.interval?clearInterval(this.interval):void 0},f.prototype.sync=function(){return a.notSupported?this.doSync(this.element):void 0},f.prototype.doSync=function(a){var b,c,d,f,g;if(!this.stopped){if(null==a&&(a=this.element),1!==a.nodeType)return;for(a=a.parentNode||a,f=a.querySelectorAll("."+this.config.boxClass),g=[],c=0,d=f.length;d>c;c++)b=f[c],e.call(this.all,b)<0?(this.applyStyle(b,!0),this.boxes.push(b),this.all.push(b),g.push(this.scrolled=!0)):g.push(void 0);return g}},f.prototype.show=function(a){return this.applyStyle(a),a.className=""+a.className+" "+this.config.animateClass},f.prototype.applyStyle=function(a,b){var c,d,e;return d=a.getAttribute("data-wow-duration"),c=a.getAttribute("data-wow-delay"),e=a.getAttribute("data-wow-iteration"),this.animate(function(f){return function(){return f.customStyle(a,b,d,c,e)}}(this))},f.prototype.animate=function(){return"requestAnimationFrame"in window?function(a){return window.requestAnimationFrame(a)}:function(a){return a()}}(),f.prototype.resetStyle=function(){var a,b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],e.push(a.setAttribute("style","visibility: visible;"));return e},f.prototype.customStyle=function(a,b,c,d,e){return b&&this.cacheAnimationName(a),a.style.visibility=b?"hidden":"visible",c&&this.vendorSet(a.style,{animationDuration:c}),d&&this.vendorSet(a.style,{animationDelay:d}),e&&this.vendorSet(a.style,{animationIterationCount:e}),this.vendorSet(a.style,{animationName:b?"none":this.cachedAnimationName(a)}),a},f.prototype.vendors=["moz","webkit"],f.prototype.vendorSet=function(a,b){var c,d,e,f;f=[];for(c in b)d=b[c],a[""+c]=d,f.push(function(){var b,f,g,h;for(g=this.vendors,h=[],b=0,f=g.length;f>b;b++)e=g[b],h.push(a[""+e+c.charAt(0).toUpperCase()+c.substr(1)]=d);return h}.call(this));return f},f.prototype.vendorCSS=function(a,b){var c,d,e,f,g,h;for(d=window.getComputedStyle(a),c=d.getPropertyCSSValue(b),h=this.vendors,f=0,g=h.length;g>f;f++)e=h[f],c=c||d.getPropertyCSSValue("-"+e+"-"+b);return c},f.prototype.animationName=function(a){var b;try{b=this.vendorCSS(a,"animation-name").cssText}catch(c){b=window.getComputedStyle(a).getPropertyValue("animation-name")}return"none"===b?"":b},f.prototype.cacheAnimationName=function(a){return this.animationNameCache.set(a,this.animationName(a))},f.prototype.cachedAnimationName=function(a){return this.animationNameCache.get(a)},f.prototype.scrollHandler=function(){return this.scrolled=!0},f.prototype.scrollCallback=function(){var a;return!this.scrolled||(this.scrolled=!1,this.boxes=function(){var b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],a&&(this.isVisible(a)?this.show(a):e.push(a));return e}.call(this),this.boxes.length||this.config.live)?void 0:this.stop()},f.prototype.offsetTop=function(a){for(var b;void 0===a.offsetTop;)a=a.parentNode;for(b=a.offsetTop;a=a.offsetParent;)b+=a.offsetTop;return b},f.prototype.isVisible=function(a){var b,c,d,e,f;return c=a.getAttribute("data-wow-offset")||this.config.offset,f=window.pageYOffset,e=f+Math.min(this.element.clientHeight,innerHeight)-c,d=this.offsetTop(a),b=d+a.clientHeight,e>=d&&b>=f},f.prototype.util=function(){return null!=this._util?this._util:this._util=new b},f.prototype.disabled=function(){return!this.config.mobile&&this.util().isMobile(navigator.userAgent)},f}()}).call(this);
new WOW().init();

$(function()
{
	$(window).on('scroll', function() {
		var scroll = $(window).scrollTop();

		if (scroll >= 50) {
			$('#header').addClass('fixed');
		} else {
			$('#header').removeClass('fixed');
		}
	});
});



  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-99909387-1', 'auto');
  ga('send', 'pageview');



;
function loadCartInfo(twinkle)
{
    $('#siteNav').load(createLink('misc', 'printTopBar'),
        function()
        {
            if(twinkle) 
            {
                bootbox.dialog(
                {  
                    message: v.addToCartSuccess,  
                    buttons:
                    {  
                        back:
                        {  
                            label:     v.lang.continueShopping,
                            className: 'btn-primary',  
                            callback:  function(){location.reload();}  
                        },
                        cart:
                        {  
                            label:     v.gotoCart,  
                            className: 'btn-primary',  
                            callback:  function(){location.href = createLink('cart', 'browse');}  
                        }  
                    }  
                });
            }
        }
    );
}
;
var hash = window.location.hash.substring(1);
var browserLanguage = navigator.language || navigator.userLanguage; 
var resolution      = screen.availWidth + ' X ' + screen.availHeight;
$.get(createLink('log', 'record', "hash=" + hash), {browserLanguage:browserLanguage, resolution:resolution});