jQuery(document).ready(function ($) { 'use-strict'; var stickyHeader, stickyNavTop, mobileTrigger, mobileNavContainer, mobileNav; mobileNavContainer = $('.mobile-nav-container'); mobileTrigger = $('a.mobile-trigger'); var header = $('#header'); stickyNavTop = header.offset().top; var stickyNav = function () { var scrollTop = $(window).scrollTop(); // our current vertical position from the top if (scrollTop > stickyNavTop) { header.addClass('justwp-sticky box-shadow-bottom'); if (header.hasClass('transparent-header')) { header.removeClass('transparent-header'); header.addClass('no-transparent-header'); } } else { header.removeClass('justwp-sticky box-shadow-bottom'); if (header.hasClass('no-transparent-header')) { header.removeClass('no-transparent-header'); header.addClass('transparent-header'); } } }; mobileTrigger.sidr({ name: 'sidr-mobile', source: '#main-navigation', displace: false }); /* * Impose some same height */ $('.sameHeightDiv').matchHeight(); $(window).scroll(function () { if (header.hasClass('sticky-header')) { stickyNav(); } }); });