java.js

let mybutton = document.getElementById("top");

// When the user scrolls down 20px from the top of the document, show the button
window.onscroll = function () {
  scrollFunction();
};

// When the user clicks on the button, scroll to the top of the document
function topFunction() {
  document.body.scrollTop = 0; // For Safari
  document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
}

function myFunction() {
  var x = document.getElementById("myTopnav");
  if (x.className === "topnav") {
    x.className += " responsive";
  } else {
    x.className = "topnav";
  }
}

// var slideIndex = 1;
// showSlides(slideIndex);

// // Next/previous controls
// function plusSlides(n) {
//   showSlides(slideIndex += n);
// }

// // Thumbnail image controls
// function currentSlide(n) {
//   showSlides(slideIndex = n);
// }

// function showSlides(n) {
//   var i;
//   var slides = document.getElementsByClassName("mySlides");
//   var dots = document.getElementsByClassName("dot");
//   if (n > slides.length) {slideIndex = 1}
//   if (n < 1) {slideIndex = slides.length}
//   for (i = 0; i < slides.length; i++) {
//       slides[i].style.display = "none";
//   }
//   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";
// }