daw/js/init.js

jQuery(document).ready(function($) {

var wide = 768;
if ($(window).width() > wide) {
var headerHeight = $('.navbar').height();
$(window).on('scroll', {
    previousTop: 0
},
function() {
    var currentTop = $(window).scrollTop();
    if (currentTop < this.previousTop) {
        if (currentTop > 0 && $('.navbar').hasClass('fixed')) {
            $('.navbar').addClass('visible');
        } else {
            $('.navbar').removeClass('visible fixed');
        }
    } else {
        $('.navbar').removeClass('visible');
        if (currentTop > headerHeight && !$('.navbar').hasClass('fixed')) $('.navbar').addClass('fixed');
    }
    this.previousTop = currentTop;
});
}

var commentsDiv = $('#comments');
if (commentsDiv.length) {
  $(commentsDiv).hide();
  $('.toggle-comments').on('click', function(e) {
    e.preventDefault();
    $(commentsDiv).toggle('slow', function() {
      var anchor = $('.toggle-comments');
      var anchorText = anchor.text() == 'Hide Comments' ? 'Show Comments' : 'Hide Comments';
      $(anchor).text(anchorText);
    });
  });
}


});