JSFiddle - React, Tailwind, and code Playground

by IllusionMH

HTML

<div id="open_gallery">

    <a class="gallery" href="http://forum.php.su/im/emoticons/blink.gif"><span><img style="width:100px; height:50px" src="http://forum.php.su/im/emoticons/blink.gif" /></span></a>

<a class="gallery" href="http://forum.php.su/im/emoticons/blink.gif"><span><img style="width:100px; height:50px" src="http://forum.php.su/im/emoticons/blink.gif" /></span></a>

JavaScript

$('#open_gallery img').live('click', function(e) {
    var img_number = $('#open_gallery img').index(this);
    alert(img_number);
    //e.preventDefault();
});