The following article would show how to add lightbox feature to an Omeka theme.
Download lightbox and place the lightbox directory inside /themes/theme-name/common/ directory.
now open the /themes/theme-name/common/header.php in an editor and add the following code before

<!– Start Lightbox includes –>
<link rel="stylesheet" media="screen" href="<?php echo WEB_ROOT;?>/themes/theme-name/common/lightbox/css/lightbox.css" />
<script type="text/javascript" src="<?php echo WEB_ROOT;?>/themes/theme-name/common/lightbox/js/prototype.js"></script>
<script type="text/javascript" src="<?php echo WEB_ROOT;?>/themes/theme-name/common/lightbox/js/scriptaculous.js?load=effects,builder"></script>
<script type="text/javascript" src="<?php echo WEB_ROOT;?>/themes/theme-name/common/lightbox/js/lightbox.js"></script>
<!– End Lightbox includes –>

Now the ground work is done and it’s time to add the lightbox functionality to the item show page. Open the Now Show.php page located in /themes/theme-name/items/ and replace …

A good password management application makes your life easier and your identity monumentally more secure, and free application KeePass—the most popular password manager among Lifehacker readers—is the perfect place to start. We've already walked you through getting started with KeePass, so let’s take a closer look at how to get the most from your password management with a few of the best KeePass tricks and plug-ins.
What You Already Know
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The Digital Inspiration blog suggests that Facebook’s new browser-based chat system, which we stood up against Gmail’s web chat yesterday, works well running inside a Firefox sidebar. To anchor it there, simply add this Facebook Chat popout URL from Bookmarks->Organize Bookmarks, and make sure "Load this bookmark in the sidebar" is checked. The intended two-column layout can make the sidebar a little intrusive into your actual browsing, but you can resize to a narrow strip and still get chat functionality, simply by clicking inside the sidebar to re-order things.
Put Facebook …