jQuery(document).ready(function($) { $(window).scroll(function() { var scroll = $(window).scrollup(); if (scroll <= 1500) { $(".1").removeClass("clearHeader").addClass("dropdown-backdrop animated fadeInDown"); } }) }); document.onreadystatechange = function() { var state = document.readyState if (state == 'complete') { document.getElementById('interactive'); document.getElementById('load').style.visibility = "hidden"; } } AOS.init(); function initAnimation () { new WOW().init(); }