//jquery to collapse the navbar on scroll
$(window).scroll(function() {
    if ($(".navbar").offset().top > 50) {
        $(".navbar-fixed-top").addclass("top-nav-collapse");
    } else {
        $(".navbar-fixed-top").removeclass("top-nav-collapse");
    }
});

//jquery for page scrolling feature - requires jquery easing plugin
$(function() {
    $(document).on('click', 'a.page-scroll', function(event) {
        var $anchor = $(this);
        $('html, body').stop().animate({
            scrolltop: $($anchor.attr('href')).offset().top
        }, 1500, 'easeinoutexpo');
        event.preventdefault();
    });
});