https://www.ifma.org/media/nx2dceub/smoothscroll.js

1// smooth scroll to anchor, with option of hash appearing in url. Thanks:
2// https://paulund.co.uk/smooth-scroll-to-internal-links-with-jquery
3$(document).ready(function(){
4	// $('a[href^="#"]').on('click',function (e) {
5	//     e.preventDefault();
6	//     var target = this.hash;
7	//     var $target = $(target);
8	//     $('html, body').stop().animate({
9	//         'scrollTop': $target.offset().top
10	//     }, 750, 'swing', function () {
11	//          window.location.hash = target;
12	//     });
13	// });
14
15	// Select all links with hashes
16$('a[href*="#"]')
17// Remove links that don't actually link to anything
18.not('[href="#"]')
19.not('[href="#0"]')
20.click(function(event) {
21  // On-page links
22  if (
23	location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') 
24	&& 
25	location.hostname == this.hostname
26  ) {
27	// Figure out element to scroll to
28	var target = $(this.hash);
29	target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
30	// Does a scroll target exist?
31	if (target.length) {
32	  // Only prevent default if animation is actually gonna happen
33	  event.preventDefault();
34	  $('html, body').animate({
35		scrollTop: target.offset().top
36	  }, 600, function() {
37		// Callback after animation
38		// Must change focus!
39		var $target = $(target);
40		$target.focus();
41		if ($target.is(":focus")) { // Checking if the target was focused
42		  return false;
43		} else {
44		  $target.attr('tabindex','-1'); // Adding tabindex for elements not focusable
45		  $target.focus(); // Set focus again
46		};
47	  });
48	}
49  }
50});
51
52  // Or use this to Open link in same window (similar to target=_blank)
53  $(".box").click(function(){
54	window.location = $(this).find("a:first").attr("href");
55	return false;
56});
57
58// Show URL on Mouse Hover
59$(".box").hover(function () {
60	window.status = $(this).find("a:first").attr("href");
61}, function () {
62	window.status = "";
63});
64});