https://www.galaxy-builders.com/assets/web/js/header.js

1$(document).ready(function () {
2  var logoimg = $(".navbar-brand-logo");
3  var navtopheader = $(".nav-header");
4  var navbar = $(".header");
5  var navlink = $(".navbar-nav .nav-item .nav-link");
6  $(window).scroll(function () {
7    if ($(this).scrollTop() > 300) {
8      $(".header").css("top", "0");
9      $(".navbar-brand-logo img").attr(
10        "src",
11        "assets/web/images/galaxy-header/Galaxy_Star Logo_White.svg"
12      ).width.style = "200px";
13      logoimg.addClass("navbar-brand-logo-mob-img");
14      navtopheader.addClass("nav-top-padding");
15      navbar.addClass("scroll-top-back");
16      navlink.addClass(".navbar-nav .nav-item .nav-margin-link");
17    } else {
18      $(".header").css("top", "0");
19      $(".navbar-brand-logo img").attr(
20        "src",
21        "assets/web/images/galaxy-header/Galaxy_Logo_White.svg"
22      ).width.style = "200px";
23      logoimg.removeClass("navbar-brand-logo-mob-img");
24      navtopheader.removeClass("nav-top-padding");
25      navbar.removeClass("scroll-top-back");
26      $(".navbar").css("padding-top", "30px !important");
27      $(".nav-header").css("padding", "0px !important");
28      navlink.removeClass(".navbar-nav .nav-item .nav-margin-link");
29    }
30  });
31});
32
33function toggleMenu() {
34  document.getElementById("menu").style.width = "100%";
35}
36function closeMenu() {
37  document.getElementById("menu").style.width = "0";
38}
39
40$(document).ready(function () {
41  $(".modal-trigger").click(function () {
42    var popupId = $(this).data("popup-id");
43    $("#" + popupId).show();
44  });
45  $(".close").click(function () {
46    $(this).closest(".modal-div").hide();
47  });
48  $(window).on("click", function (event) {
49    if (event.target === popupId[0]) {
50      popupId.style.display = "none";
51    }
52  });
53});