(function ($) {
 /**
 * Patch TOC list.
 *
 * Will mutate the underlying span to have a correct ul for nav.
 *
 * @param $span: Span containing nested UL"s to mutate.
 * @param minLevel: Starting level for nested lists. (1: global, 2: local).
 */
 var patchToc = function ($ul, minLevel) {
 var findA,
 patchTables,
 $localLi;

 // Find all a "internal" tags, traversing recursively.
 findA = function ($elem, level) {
 level = level || 0;
 var $items = $elem.find("> li > a.internal, > ul, > li > ul");

 // Iterate everything in order.
 $items.each(function (index, item) {
 var $item = $(item),
 tag = item.tagName.toLowerCase(),
 $childrenLi = $item.children("li"),
 $parentLi = $($item.parent("li"), $item.parent().parent("li"));

 // Add dropdowns if more children and above minimum level.
 if (tag === "ul" && level >= minLevel && $childrenLi.length > 0) {
 $parentLi
 .addClass("dropdown-submenu")
 .children("a").first().attr("tabindex", -1);

 $item.addClass("dropdown-menu");
 }

 findA($item, level + 1);
 });
 };

 findA($ul);
 };

 /**
 * Patch all tables to remove ``docutils`` class and add Bootstrap base
 * ``table`` class.
 */
 patchTables = function () {
 $("table.docutils")
 .removeClass("docutils")
 .addClass("table")
 .attr("border", 0);
 };

 $(window).load(function () {
 /*
 * Scroll the window to avoid the topnav bar
 * https://github.com/twbs/bootstrap/issues/1768
 */
 if ($("#navbar.navbar-fixed-top").length > 0) {
 var navHeight = $("#navbar").height(),
 shiftWindow = function() { scrollBy(0, -navHeight - 10); };

 if (location.hash) {
 setTimeout(shiftWindow, 1);
 }

 window.addEventListener("hashchange", shiftWindow);
 }
 });

 $(document).ready(function () {
 // Add styling, structure to TOC"s.
 $(".dropdown-menu").each(function () {
 $(this).find("ul").each(function (index, item){
 var $item = $(item);
 $item.addClass("unstyled");
 });
 });

 // Global TOC.
 if ($("ul.globaltoc li").length) {
 patchToc($("ul.globaltoc"), 1);
 } else {
 // Remove Global TOC.
 $(".globaltoc-container").remove();
 }

 // Local TOC.
 $(".bs-sidenav ul").addClass("nav nav-list");
 $(".bs-sidenav > ul > li > a").addClass("nav-header");

 
 // back to top
 setTimeout(function () {
 var $sideBar = $(".bs-sidenav");
 var $content = $(".content");

 // Enlarge content if sidebar is larger.
 if ($sideBar.outerHeight(true) > $content.outerHeight(true)) {
 $content.css("min-height", $sideBar.outerHeight(true));
 }

 $sideBar
 // Add affix.
 .affix({
 offset: {
 top: function () {
 var offsetTop = $sideBar.offset().top;
 var sideBarMargin = parseInt($sideBar.css("margin-top"), 10);
 var navOuterHeight = $("#navbar").outerHeight(true);

 return (this.top = offsetTop - navOuterHeight);
 },
 bottom: function () {
 return (this.bottom = $(".footer").outerHeight(true));
 }
 }
 })
 // Trigger to reset if page content is scrolled to bottom.
 .trigger("scroll.bs.affix.data-api");
 }, 0);
 

 // Local TOC.
 patchToc($("ul.localtoc"), 2);

 // Mutate sub-lists (for bs-2.3.0).
 $(".dropdown-menu ul").not(".dropdown-menu").each(function () {
 var $ul = $(this),
 $parent = $ul.parent(),
 tag = $parent[0].tagName.toLowerCase(),
 $kids = $ul.children().detach();

 // Replace list with items if submenu header.
 if (tag === "ul") {
 $ul.replaceWith($kids);
 } else if (tag === "li") {
 // Insert into previous list.
 $parent.after($kids);
 $ul.remove();
 }
 });

 // Add divider in page TOC.
 $localLi = $("ul.localtoc li");
 if ($localLi.length > 2) {
 $localLi.first().after("<li class=\"divider\"></li>");
 }

 // Patch tables.
 patchTables();

 // Add Note, Warning styles. (BS v2,3 compatible).
 $(".admonition").addClass("alert alert-info")
 .filter(".warning, .caution")
 .removeClass("alert-info")
 .addClass("alert-warning").end()
 .filter(".error, .danger")
 .removeClass("alert-info")
 .addClass("alert-danger alert-error").end();

 // Inline code styles to Bootstrap style.
 $("tt.docutils.literal").not(".xref").each(function (i, e) {
 // ignore references
 if (!$(e).parent().hasClass("reference")) {
 $(e).replaceWith(function () {
 return $("<code />").html($(this).html());
 });
 }});

 // Update sourcelink to remove outerdiv (fixes appearance in navbar).
 var $srcLink = $(".nav #sourcelink");
 $srcLink.parent().html($srcLink.html());
 });
}(window.$jqTheme || window.jQuery));