!function(t,n,i,s){var e=function(s,e){this.elem=s,this.$elem=t(s),this.options=e,this.metadata=this.$elem.data("plugin-options"),this.$win=t(n),this.sections={},this.didScroll=!1,this.$doc=t(i),this.docHeight=this.$doc.height()};e.prototype={defaults:{navItems:"a",currentClass:"current",changeHash:!1,easing:"swing",filter:"",scrollSpeed:750,scrollThreshold:.5,begin:!1,end:!1,scrollChange:!1,extraOffset:0},init:function(){return this.config=t.extend({},this.defaults,this.options,this.metadata),this.$nav=this.$elem.find(this.config.navItems),""!==this.config.filter&&(this.$nav=this.$nav.filter(this.config.filter)),this.$nav.on("click.onePageNav",t.proxy(this.handleClick,this)),this.getPositions(),this.bindInterval(),this.$win.on("resize.onePageNav",t.proxy(this.getPositions,this)),this},adjustNav:function(t,n){t.$elem.find("."+t.config.currentClass).removeClass(t.config.currentClass),n.addClass(t.config.currentClass)},bindInterval:function(){var t,n=this;n.$win.on("scroll.onePageNav",function(){n.didScroll=!0}),n.t=setInterval(function(){t=n.$doc.height(),n.didScroll&&(n.didScroll=!1,n.scrollChange()),t!==n.docHeight&&(n.docHeight=t,n.getPositions())},250)},getHash:function(t){return t.attr("href")?t.attr("href").split("#")[1]:""},getPositions:function(){var n,i,s,e=this;e.$nav.each(function(){n=e.getHash(t(this)),s=t("#"+n),s.length&&(i=s.offset().top,e.sections[n]=Math.round(i),console.log(e.sections))})},getSection:function(t){var n=null,i=Math.round(this.$win.height()*this.config.scrollThreshold);for(var s in this.sections)this.sections[s]-i