https://portal.hero.co.nz/js/checkSelectedAccount.js

1document.addEventListener('DOMContentLoaded', function () {
2  function isOverlapping(el1, el2) {
3    const r1 = el1.getBoundingClientRect();
4    const r2 = el2.getBoundingClientRect();
5    return !(
6      r1.right < r2.left ||
7      r1.left > r2.right ||
8      r1.bottom < r2.top ||
9      r1.top > r2.bottom
10    );
11  }
12
13  function checkSelectedAccount() {
14    const selectedCustomer = document.getElementById('horde-date');
15    const navBar = document.getElementById('horde-navigation');
16
17    if (selectedCustomer && navBar && isOverlapping(selectedCustomer, navBar)) {
18	selectedCustomer.classList.remove('selected-customer-top');
19        selectedCustomer.classList.add('selected-customer-bottom');
20    }
21  }
22  
23  checkSelectedAccount(); // call after DOM is ready
24});