jQuery(document).ready(function($) {
    $('a[data-rel^=lightcase]').lightcase();


    // Bind to scroll
    $(window).scroll(function() {

        //Display or hide scroll to top button 
        if ($(this).scrollTop() > 600) {
            $('.scrollup').fadeIn();
        } else {
            $('.scrollup').fadeOut();
        }

        if ($(this).scrollTop() > 630) {
            $('.navbar').addClass('navbar-fixed-top animated fadeInDown');
        } else {
            $('.navbar').removeClass('navbar-fixed-top animated fadeInDown');
        }

        // Get container scroll position
        var fromTop = $(this).scrollTop() + topMenuHeight + 10;

        // Get id of current scroll item
        var cur = scrollItems.map(function() {
            if ($(this).offset().top < fromTop)
                return this;
        });

        // Get the id of the current element
        cur = cur[cur.length - 1];
        var id = cur && cur.length ? cur[0].id : "";

        if (lastId !== id) {
            lastId = id;
            // Set/remove active class
            menuItems
                .parent().removeClass("active")
                .end().filter("[href=#" + id + "]").parent().addClass("active");
        }
    });

});