https://jobs.bostonscientific.com/sites/csb/boston-scientific/js/custom.js

1window.onload = function(){
2    var
3        header = document.querySelectorAll('#header'),
4        desktopMenu = header[0].querySelectorAll('.menu.desktop.upper ul.nav.nav-pills'),
5        tabletMenu = header[0].querySelectorAll('.menu.tablet.upper ul.dropdown-menu'),
6        mobileMenu = header[0].querySelectorAll('.menu.mobile.upper ul.dropdown-menu'),
7        employeeLoginLink = header[0].querySelectorAll('.employeeWidget .empLoginLink'),
8        internalEmployeeMenu = document.querySelectorAll('#internalEmployeeMenu'),
9        internalEmployeeMenuInnerHTML = internalEmployeeMenu[0].innerHTML;
10
11    if (employeeLoginLink.length === 0) {
12        if (typeof desktopMenu[0] !== 'undefined') {
13            desktopMenu[0].innerHTML = internalEmployeeMenuInnerHTML;
14        }
15        if (typeof tabletMenu[0] !== 'undefined') {
16            tabletMenu[0].innerHTML = internalEmployeeMenuInnerHTML;
17        }
18        if (typeof mobileMenu[0] !== 'undefined') {
19            mobileMenu[0].innerHTML = internalEmployeeMenuInnerHTML;
20        }
21    }
22
23    if (typeof desktopMenu[0] !== 'undefined') {
24        desktopMenu[0].style.display = 'block';
25    }
26
27    internalEmployeeMenu[0].remove();
28};