old.xevion.github.io/_site/v1/js/scrolling-nav.js

$(window).scroll(function(){$(".navbar").offset().top>50?$(".navbar-fixed-top").addClass("top-nav-collapse"):$(".navbar-fixed-top").removeClass("top-nav-collapse")}),$(function(){$("a.page-scroll").bind("click",function(o){var a=$(this);$("html, body").stop().animate({scrollTop:$(a.attr("href")).offset().top},1500,"easeInOutExpo"),o.preventDefault()})});