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, 2500);
}
// kode untuk slider notif
var slideIndex = 0;
showSlides();
function showSlides() {
    var i;
    var slides = document.getElementsByClassName("slider");
    for (i = 0; i < slides.length; i++) {
        slides[i].style.display = "none"; 
    }
    slideIndex++;
    if (slideIndex > slides.length) {slideIndex = 1} 
    slides[slideIndex-1].style.display = "block"; 
    setTimeout(showSlides, 2400);
}
// kode untuk ganti gambar header otomatis1
var slideIndexHeader = 0;
showSlidesHeader();
function showSlidesHeader() {
    var i;
    var slidesHeader = document.getElementsByClassName("sliderHeader");
    for (i = 0; i < slidesHeader.length; i++) {
        slidesHeader[i].style.display = "none"; 
    }
    slideIndexHeader++;
    if (slideIndexHeader > slidesHeader.length) {slideIndexHeader = 1} 
    slidesHeader[slideIndexHeader-1].style.display = "block"; 
    setTimeout(showSlidesHeader, 1500);
};