let dlUrl = 'https://github.com/Leuqas/slidestream-distributables/releases/download/releases/Slidestream-setup-1.0.5.exe';
        teacherPasswordInput.addEventListener('input', () => {
            if (teacherPasswordInput.value === mnfdg) {
                // classname disabled. class
                teacherDownloadButton.classList.remove('disabled');
                teacherDownloadButton.addEventListener('click', () => {
                    window.location.href = dlUrl;
                });
            } else {
                teacherDownloadButton.classList.add('disabled');
            }
        });