finalproject.js

let laodpage=document.getElementById("loadpg")
let mainpage=document.getElementById("mainpage")
let arrow =document.getElementById("arrow-btn")
setTimeout(Myfunction,4500);
function Myfunction(){
    laodpage.style.display="none"
    mainpage.style.display="block"
    arrow.style.display="block"
}
var slideIndex = 1;
showSlides(slideIndex);

function plusSlides(n) {
  showSlides(slideIndex += n);
}

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";
}
/////////////////////////////////////////////////////////////////////
var slideIndex1 = 1;
showSlides1(slideIndex);

function plusSlides1(n) {
  showSlides1(slideIndex1 += n);
}

function currentSlide1(n) {
  showSlides1(slideIndex1 = n);
}
function showSlides1(n) {
  var i;
  var slides1 = document.getElementsByClassName("mySlides");
  var dots1 = document.getElementsByClassName("dot");
  if (n > slides1.length) {slideIndex1 = 1}    
  if (n < 1) {slideIndex1 = slides1.length}
  for (i = 0; i < slides1.length; i++) {
      slides1[i].style.display = "none";  
  }
  for (i = 0; i < dots1.length; i++) {
      dots1[i].className = dots1[i].className.replace(" active", "");
  }
  slides1[slideIndex1-1].style.display = "block";  
  dots1[slideIndex1-1].className += " active";
}