
Lightbox is a simple, unobtrusive script used to overlay images on the current page. It’s a snap to setup and works on all modern browsers.
how to use
1. Lightbox 2 uses the Prototype Framework and Scriptaculous Effects Library. You will need to include these three Javascript files in your header (in this order).
<script type="text/javascript" src="js/prototype.js"></script> <script type="text/javascript" src="js/scriptaculous.js?load=effects,builder"></script> <script type="text/javascript" src="js/lightbox.js"></script>
2. Include the Lightbox CSS file (or append your active stylesheet with the Lightbox styles).
<link rel="stylesheet" href="css/lightbox.css" type="text/css" media="screen" />
3. Check the CSS and make sure the referenced prev.gif and next.gif files are in the right location. Also, make sure the loading.gif and close.gif files as referenced near the top of the lightbox.js file are in the right location.
4. Add a rel=”lightbox” attribute to any link tag to activate the lightbox. For example:
<a href="images/image-1.jpg" rel="lightbox" title="my caption">image #1</a>
5. If you have a set of related images that you would like to group, follow step one but additionally include a group name between square brackets in the rel attribute. For example:
<a href="images/image-1.jpg" rel="lightbox[roadtrip]">image #1</a> <a href="images/image-2.jpg" rel="lightbox[roadtrip]">image #2</a> <a href="images/image-3.jpg" rel="lightbox[roadtrip]">image #3</a>
Author: Lokesh Dhakar

2 comments
Emma Davis
08/02/2011
Thank you, this is brilliant – so simple to install and integrate (working in a few minutes).
michael fehdrau
08/09/2011
Great simple stuff! I practiced it and it works. Then I was working on a project, but I have one minor problem that I’m dealing with is the size of the image that is popout. How do you adjust it into a popup lightbox without a white box that was separated from an image?