https://cdn.mentorcruise.com/js/marketing-components.js

1(function () {
2  var reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
3
4  document.querySelectorAll('.mcg-marquee').forEach(function (track) {
5    var imgs = Array.prototype.slice.call(track.querySelectorAll('img'));
6    function ready() {
7      void track.offsetWidth;
8      track.classList.add('is-ready');
9    }
10    if (!imgs.length) {
11      ready();
12      return;
13    }
14    Promise.all(
15      imgs.map(function (img) {
16        if (typeof img.decode === 'function') {
17          return img.decode().catch(function () {});
18        }
19        return new Promise(function (resolve) {
20          if (img.complete) resolve();
21          else {
22            img.addEventListener('load', resolve, { once: true });
23            img.addEventListener('error', resolve, { once: true });
24          }
25        });
26      })
27    ).then(ready);
28  });
29
30  document.querySelectorAll('[data-mcg-crossfade]').forEach(function (root) {
31    var stage = root.querySelector('.mcg-crossfade') || root;
32    var slides = Array.prototype.slice.call(root.querySelectorAll('.mcg-crossfade-item'));
33    var bar = root.querySelector('.mcg-crossfade-progress-bar');
34    if (!slides.length) return;
35
36    // Reduced motion: CSS stacks every quote; don't rotate or lock height.
37    if (reduce) return;
38
39    function lockHeight() {
40      var max = 0;
41      slides.forEach(function (slide) {
42        max = Math.max(max, slide.offsetHeight);
43      });
44      if (max) stage.style.height = max + 'px';
45    }
46
47    slides[0].classList.add('is-on');
48    lockHeight();
49    window.addEventListener('resize', lockHeight);
50    if (document.fonts && document.fonts.ready) {
51      document.fonts.ready.then(lockHeight);
52    }
53    slides.forEach(function (slide) {
54      slide.querySelectorAll('img').forEach(function (img) {
55        if (!img.complete) img.addEventListener('load', lockHeight, { once: true });
56      });
57    });
58
59    var DURATION = 4500;
60    var j = 0;
61    var timer = null;
62    var deadline = 0;
63    var remaining = DURATION;
64
65    function restartBar() {
66      if (!bar) return;
67      bar.classList.remove('is-running');
68      void bar.offsetWidth;
69      bar.classList.add('is-running');
70    }
71
72    function advance() {
73      slides[j].classList.remove('is-on');
74      j = (j + 1) % slides.length;
75      slides[j].classList.add('is-on');
76    }
77
78    function schedule(ms) {
79      clearTimeout(timer);
80      deadline = Date.now() + ms;
81      timer = setTimeout(function () {
82        advance();
83        remaining = DURATION;
84        restartBar();
85        schedule(DURATION);
86      }, ms);
87    }
88
89    root.addEventListener('mouseenter', function () {
90      remaining = Math.max(0, deadline - Date.now());
91      clearTimeout(timer);
92      root.classList.add('is-paused');
93    });
94    root.addEventListener('mouseleave', function () {
95      root.classList.remove('is-paused');
96      schedule(remaining || DURATION);
97    });
98
99    restartBar();
100    schedule(DURATION);
101  });
102})();