jQuery(function ($) {
$('#main-header #top-menu li:first-child a, .et_slide_in_menu_container .et_mobile_menu li:first-child a').addClass('ds-menu-active')
$(window).scroll(function () {
var scrollPos = $(window).scrollTop();
$('.ds-section').each(function (i) {
var topPos = $(this).offset().top;
if ((topPos - scrollPos)
