// Open the Modal function openModal() { document.getElementById(“myModal”).style.display = “block”; } // Close the Modal function closeModal() { document.getElementById(“myModal”).style.display = “none”; } 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”); if (n > slides.length) {slideIndex = 1} if (n < 1) {slideIndex = slides.length} for (i = 0; i < slides.length; i++) { slides[i].style.display = "none"; } slides[slideIndex-1].style.display = "block"; } jQuery(function( $ ) { $('body').keyup(function (event) { if(event.keyCode == 39) {showSlides(slideIndex += 1); } if(event.keyCode == 37) { showSlides(slideIndex -= 1); } }); });