function Traverse(a,b){this.$element=a,this.options=$.extend({},Traverse.defaults,this.$element.data(),b),this._init()}$(function(){var a=$("#sidebar");if(a.length){var b=($("#docs"),a.find("nav"));new Traverse(b,{threshold:10,barOffset:a.position().top});b.on("update.traverse",function(a,c){b.find("section").removeClass("expand");var d=c.parents("section:first");d.length&&d.addClass("expand")});var c=$(".drawer-layout"),d=c.find(".drawer"),e=function(){return d.removeClass("slide-right slide-left"),d.find(".drawer-overlay").remove(),c.removeClass("drawer-open drawer-slide-left-large drawer-slide-right-large"),!1};c.find("[data-drawer-slide]").click(function(a){var b=$(this),f=b.data("drawer-slide");c.addClass("drawer-open"),d.addClass("slide-"+f);var g=$('<a href="#" class="drawer-overlay"></a>');return d.append(g),g.click(e),!1}),c.find("[data-drawer-close]").click(e)}}),Traverse.defaults={animationDuration:500,animationEasing:"linear",threshold:50,activeClass:"active",deepLinking:!1,barOffset:0},Traverse.prototype._init=function(){var a=this.$element[0].id;this.$targets=$("[data-traverse-target]"),this.$links=this.$element.find("a"),this.$element.attr({"data-resize":a,"data-scroll":a,id:a}),this.$active=$(),this.scrollPos=parseInt(window.pageYOffset,10),this._events()},Traverse.prototype.calcPoints=function(){var a=this,b=document.body,c=document.documentElement;this.points=[],this.winHeight=Math.round(Math.max(window.innerHeight,c.clientHeight)),this.docHeight=Math.round(Math.max(b.scrollHeight,b.offsetHeight,c.clientHeight,c.scrollHeight,c.offsetHeight)),this.$targets.each(function(){var b=$(this),c=b.offset().top;b.targetPoint=c,a.points.push(c)})},Traverse.prototype._events=function(){var a=this,b=$("html, body"),c={duration:a.options.animationDuration,easing:a.options.animationEasing};$(window).one("load",function(){a.calcPoints(),a._updateActive(),$(this).resize(function(b){a.reflow()}).scroll(function(b){a._updateActive()})}),this.$element.on("click",'a[href^="#"]',function(d){d.preventDefault();var e=this.getAttribute("href").replace(".","\\."),f=$(e).offset().top-a.options.barOffset;b.stop(!0).animate({scrollTop:f},c)})},Traverse.prototype.reflow=function(){this.calcPoints(),this._updateActive()},Traverse.prototype._updateActive=function(){var a,b=parseInt(window.pageYOffset,10);if(b+this.winHeight===this.docHeight)a=this.points.length-1;else if(b<this.points[0])a=0;else{var c=this.scrollPos<b,d=this,e=this.points.filter(function(a,e){return c?a<=b+d.options.barOffset+d.options.threshold:a-(d.options.barOffset+d.options.threshold)<=b});a=e.length?e.length-1:0}var f=this.$active,g=this.$links.eq(a);if(this.$active.removeClass(this.options.activeClass),this.$active=g.addClass(this.options.activeClass),this.options.deepLinking){var h=this.$active[0].getAttribute("href");window.history.pushState?window.history.pushState(null,null,h):window.location.hash=h}this.scrollPos=b;var i=f[0]!==g[0];i&&this.$element.trigger("update.traverse",[this.$active])};