https://www.generaliceskaprofi.cz/sme/sme/js/gcProfiTheme.js

1window.addEventListener('load', function() {
2    const menuSwitch = document.getElementById('menuSwitch')
3    const menu = document.getElementById('menu')
4    if (menuSwitch) {
5        menuSwitch.addEventListener('click', function() {
6            menuSwitch.classList.toggle('MenuSwitch--active')
7            menu.classList.toggle('Header-nav--active')
8        })
9    }
10})
11
12const ePrizeForm = document.querySelector('.Enterprize-Form')
13const switchingButtons = document.querySelectorAll('[data-targetTabName]')
14
15const switchTab = tabSwitch => {
16    // hide active tab
17    const activeTab = document.querySelector('.Tab--active')
18    const activeSwitch = document.querySelector('.TabSwitch--active')
19    if (activeTab) {
20        // remove active class from active Tab
21        activeTab.classList.remove('Tab--active')
22    }
23    if (activeSwitch) {
24        // remove active class from tabSwitch
25        activeSwitch.classList.remove('TabSwitch--active')
26    }
27    // according to data-targetTabName...
28    const targetTabName = tabSwitch.getAttribute('data-targetTabName')
29        // ...select new tab and new active switch...
30    const targetTab = document.querySelector(
31        `.Tab[data-tabName=${targetTabName}]`
32    )
33    const targetTabSwitch = document.querySelector(
34            `.TabSwitch[data-targetTabName=${targetTabName}]`
35        )
36        // ...and show tab and make switch active
37    if (targetTab) {
38        targetTab.classList.add('Tab--active')
39
40        if (targetTabName === 'signUp') {
41            if (ePrizeForm) {
42                // and show enterPrize form
43                ePrizeForm.style.display = 'block'
44            }
45        } else {
46            // ... or hide
47            ePrizeForm.style.display = 'none'
48        }
49    }
50    if (targetTabSwitch) {
51        targetTabSwitch.classList.add('TabSwitch--active')
52    }
53}
54
55if (ePrizeForm) {
56    ePrizeForm.style.display = 'none'
57}
58
59if (switchingButtons.length) {
60    switchingButtons.forEach(switchButton =>
61        switchButton.addEventListener(
62            'click',
63            () => switchTab(switchButton),
64            false
65        )
66    )
67}