<div>
<span style="color: rgb(202, 211, 227); text-decoration: underline; cursor: pointer;" onclick="this.parentNode.firstChild.src='http://img.photobucket.com/albums/v92/ifiredanuke/clockspider1.jpg';">Before</span> | <span style="color: rgb(202, 211, 227); text-decoration: underline; cursor: pointer;" onclick="this.parentNode.firstChild.src='http://img.photobucket.com/albums/v92/ifiredanuke/clockspider2.jpg';">After</span></div>

Edit: Sorry MILF, deleted my previous post.