text: var banners = ["img/destaque-home.png", "img/destaque-home-2.png"];
  var bannerAtual = 0;
  
  function trocaBanner() {
      bannerAtual = (bannerAtual + 1) % 2;
      document.querySelector('.banner-destaque img').src = banners[bannerAtual];
  }
  
  var timer = setInterval(trocaBanner, 4000);
  var controle = document.querySelector('.pause');
  
  controle.onclick = function() {
      if (controle.className == 'pause') {
          clearInterval(timer);
          controle.className = 'play';
      } else {
          timer = setInterval(trocaBanner, 4000);
          controle.className = 'pause';
      }
  
      return false;
  };