text: var slideIndex = 0; 
  
  showSlides();
  
  function showSlides() {
      var i;
      var slides = document.getElementsByClassName('mySlides');
      var dots = document.getElementsByClassName('dot');
  
      for (i = 0; i < slides.length; i++) {
          slides[i].style.display = 'none';
      }
  
      slideIndex++;
      if (slideIndex > slides.length) {
          slideIndex = 1;
      }
  
      for (i = 0; i < dots.length; i++) {
          dots[i].className = dots[i].className.replace(' active', '');
      }
  
      slides[slideIndex - 1].style.display = 'block';
      dots[slideIndex - 1].className += ' active';
  
      setTimeout(showSlides, 2000) //Changes ever 2 seconds;										
  }