Software Público Brasileiro

(function() {
  var info = document.getElementById('info-screen');
  var main = document.getElementById('info-main');
  var realizadores = document.getElementById('info-realizadores');
  var left = document.querySelector('.arrow-left');
  var right = document.querySelector('.arrow-right');
  var bullets = document.querySelectorAll('.info-bullet');
  var info_button = document.getElementById('info-button');

  info_button.addEventListener('click', function() {
    info.classList.toggle('active');
    this.classList.toggle('active');
  });

  left.addEventListener('click', function() {
    realizadores.classList.remove('active');
    main.classList.add('active');

    this.classList.remove('active');
    right.classList.add('active');

    bullets[1].classList.remove('active');
    bullets[0].classList.add('active');
  });

  right.addEventListener('click', function() {
    main.classList.remove('active');
    realizadores.classList.add('active');

    this.classList.remove('active');
    left.classList.add('active');

    bullets[0].classList.remove('active');
    bullets[1].classList.add('active');
  });
})();