/* Js for , Version=1713248702 */
 if(typeof(v) != "object") v = {};v.theme = {"template":"default","theme":"wide","device":"desktop"};;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 = 121;;
$(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);
    }
});
$('#siteNav').insertAfter('#navbarWrapper');
$('#searchbar').insertAfter('#siteNav');
$('#foot').insertBefore('#footer');
$('#words').attr('placeholder','Search');
$("#reg #panel-pure #heading-title").text('Signup');
$("#login #login-region .panel-heading span").text('Login');var $book = $('.bookScrollListsBox');
$(window).scroll(function(){
   if ($(document).height()-$(this).height()-$(this).scrollTop()<=100) {
       $book.css('height','310px');
   } else {
       $book.css('height','auto');
   }
});
;
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

  gtag('config', 'UA-101781244-1');
;
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});