Here’s a pretty neat way to load full-sized images in an overlay. It also comes with a slick loading dialog for visitors who are a little slow 
It isn’t the first time I’ve seen this, but this is definitely a nice “unobtrusive script” implementation. But does it enhance my bikini feed? That’s the question 
Lightbox JS is a simple, unobtrusive script used to to overlay images on the current page. It’s a snap to setup and works on all modern browsers.