var slideIndex = 0;
showSlides();
function showSlides() {
var i;
var slides = document.getElementsByClassName("slide");
for (i = 0; i slides.length) { slideIndex = 1 }
slides[slideIndex - 1].style.display = "block";
setTimeout(showSlides, 5000); // Change image every 2 seconds
}
function plusSlides(n) {
slideIndex += n;
var slides = document.getElementsByClassName("slide");
if (slideIndex > slides.length) { slideIndex = 1 }
if (slideIndex < 1) { slideIndex = slides.length }
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slides[slideIndex - 1].style.display = "block";
}