I have the same problem.
It shows the first two Slideshows with picture and arrow, but the third one shows only the arrows.
HTML:
<p>Slideshow 1:</p>
<div class="slideshow-container">
<div class="mySlides1"> <img src="../03-bilder/halle/IMG_1.jpg" class="slide"> </div>
<div class="mySlides1"> <img src="../03-bilder/halle/IMG_2.jpg" class="slide"> </div>
<div class="mySlides1"> <img src="../03-bilder/halle/IMG_3.jpg" class="slide"> </div>
<a class="prev" onclick="plusSlides(-1, 0)">❮</a>
<a class="next" onclick="plusSlides(1, 0)">❯</a>
</div>
<p>Slideshow 2:</p>
<div class="slideshow-container">
<div class="mySlides2"> <img src="../03-bilder/Turnier1/IMG_1.jpg" class="slide"> </div>
<div class="mySlides2"> <img src="../03-bilder/Turnier1/IMG_2.jpg" class="slide"> </div>
<div class="mySlides2"> <img src="../03-bilder/Turnier1/IMG_3.jpg" class="slide"> </div>
<div class="mySlides2"> <img src="../03-bilder/Turnier1/IMG_4.jpg" class="slide"> </div>
<a class="prev" onclick="plusSlides(-1, 1)">❮</a>
<a class="next" onclick="plusSlides(1, 1)">❯</a>
</div>
<p>Slideshow 3:</p>
<div class="slideshow-container">
<div class="mySlides3"> <img src="../03-bilder/end-of-summer/IMG_1.jpg" class="slide"> </div>
<div class="mySlides3"> <img src="../03-bilder/end-of-summer/IMG_2.jpg" class="slide"> </div>
<div class="mySlides3"> <img src="../03-bilder/end-of-summer/IMG_3.jpg" class="slide"> </div>
<div class="mySlides3"> <img src="../03-bilder/end-of-summer/IMG_4.jpg" class="slide"> </div>
<a class="prev" onclick="plusSlides(-1, 2)">❮</a>
<a class="next" onclick="plusSlides(1, 2)">❯</a>
</div>
CSS:
.mySlides1, .mySlides2, .mySlides3 {display: none}
img {vertical-align: middle;}
/* Slideshow container */
.slideshow-container {
max-width: 1000px;
position: relative;
margin: auto;
}
/* Next & previous buttons */
.prev, .next {
cursor: pointer;
position: relative;
top: 50%;
width: auto;
padding-right: 8vw;
padding-left: 8vw;
color: white;
font-weight: bold;
font-size: 8vw;
transition: 0.6s ease;
border-radius: 0 3px 3px 0;
user-select: none;
}
/* Position the "next button" to the right */
.next {
right: 0;
border-radius: 3px 0 0 3px;
}
/* On hover, add a grey background color */
.prev:hover, .next:hover {
background-color: #f1f1f1;
color: black;
}
Javascript:
var slideIndex = [1,2];
var slideId = ["mySlides1", "mySlides2", "mySlides3"]
showSlides(1, 0);
showSlides(1, 1);
showSlides(1, 2);
function plusSlides(n, no) {
showSlides(slideIndex[no] += n, no);
}
function showSlides(n, no) {
var i;
var x = document.getElementsByClassName(slideId[no]);
if (n > x.length) {slideIndex[no] = 2}
if (n < 2) {slideIndex[no] = x.length}
for (i = 0; i < x.length; i++) {
x[i].style.display = "none";
}
x[slideIndex[no]-2].style.display = "block";
}