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このコードを教えてもらえますか？このコードは、画像をクリックするとギャラリーポップアップを開きます。誰かが別の画像をクリックした場合、別のギャラリーを開くはずですが、そうではありません...別のギャラリーでも使用できるようにコードを修正できますか？ありがとうございました！ポップアップボックスギャラリー（手動スライドショー付き）
// Get the image and insert it inside the modal
function imgg(id){
var modal = document.getElementById(id);
\t \t var modalImg = document.getElementById('mySlides');
modal.style.display = "block";
modalImg.src = this.src;
}
// When the user clicks on <span> (x), close the modal
function close() {
modal.style.display = "none";
}
// Sliseshow
var slideIndex = 1;
showDivs(slideIndex);
function plusDivs(n) {
showDivs(slideIndex += n);
}
function showDivs(n) {
var i;
var x = document.getElementsByClassName("mySlides");
if (n > x.length) {slideIndex = 1}
if (n < 1) {slideIndex = x.length} ;
for (i = 0; i < x.length; i++) {
x[i].style.display = "none";
}
x[slideIndex-1].style.display = "block";
}#myImg {
border-radius: 5px;
cursor: pointer;
transition: 0.3s;
}
#myImg:hover {opacity: 0.7;}
/* The Modal (background) */
.modal {
display: none; /* Hidden by default */
position: fixed; /* Stay in place */
z-index: 1; /* Sit on top */
padding-top: 100px; /* Location of the box */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
}
/* Modal Content (image) */
.mySlides {
margin: auto;
display: block;
width: 80%;
max-width: 700px;
box-shadow: 0px 0px 50px -6px #000;
}
@-webkit-keyframes zoom {
from {-webkit-transform:scale(0)}
to {-webkit-transform:scale(1)}
}
@keyframes zoom {
from {transform:scale(0)}
to {transform:scale(1)}
}
/* The Close Button */
.close {
position: absolute;
top: 15px;
right: 35px;
color: #f1f1f1;
font-size: 40px;
font-weight: bold;
transition: 0.3s;
}
.close:hover,
.close:focus {
color: #bbb;
text-decoration: none;
cursor: pointer;
}
/* 100% Image Width on Smaller Screens */
@media only screen and (max-width: 700px){
.mySlides {
width: 100%;
}
}
.w3-btn-floating {
}<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="test.css" rel="stylesheet" type="text/css">
<link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css">
</head>
<body>
<img id="myImg" onClick="imgg('myModal')" src="http://static.independent.co.uk/s3fs-public/styles/story_medium/public/thumbnails/image/2013/07/31/10/A-striped-field-mouse-(Apod.jpg" alt="" width="300" height="200">
<img id="myImg" onClick="imgg('myModal1')"src="http://therivardreport.com/wp-content/uploads/2013/05/Daniel-Chaffin.jpg" alt="" width="300" height="200">
<!-- The Modal -->
<div id="myModal" class="modal">
<span onclick="close()" class="close">×</span>
\t <img class="mySlides" id="img_modal" src="http://static.independent.co.uk/s3fs-public/styles/story_medium/public/thumbnails/image/2013/07/31/10/A-striped-field-mouse-(Apod.jpg" >
\t <img class="mySlides" id="img_modal" src="http://interrete.org/wp-content/uploads/2014/04/Miniature-World-of-Insects6.png" >
\t <img class="mySlides" id="img_modal" src="http://www.isharearena.com/wp-content/uploads/2012/12/wallpaper-281049.jpg?d54e04" >
\t <img class="mySlides" id="img_modal" src="http://cdn.theatlantic.com/assets/media/img/photo/2015/11/images-from-the-2016-sony-world-pho/s01_130921474920553591/main_900.jpg?1448476701" >
\t <a class="w3-btn-floating" style="position:absolute;top:45%;left:280px;" onclick="plusDivs(-1)">❮</a>
\t <a class="w3-btn-floating" style="position:absolute;top:45%;right:280px;" onclick="plusDivs(1)">❯</a>
</div>
<div id="myModal1" class="modal">
<span onclick="close()" class="close">×</span>
\t <img class="mySlides" id="img_modal" src="http://therivardreport.com/wp-content/uploads/2013/05/Daniel-Chaffin.jpg" >
\t <img class="mySlides" id="img_modal" src="http://www.catnipcamera.com/wp-content/uploads/2012/03/DSCN98911.jpg" >
\t <img class="mySlides" id="img_modal" src="http://www.desibucket.com/db2/01/26021/26021.jpg" >
\t <a class="w3-btn-floating" style="position:absolute;top:45%;left:280px;" onclick="plusDivs(-1)">❮</a>
\t <a class="w3-btn-floating" style="position:absolute;top:45%;right:280px;" onclick="plusDivs(1)">❯</a>
</div>
</body>
</html>