Backstretch is a simple jQuery plugin that allows you to add a dynamically-resized background image to any page. The image will stretch to fit the page, and will automatically resize as the window size changes.
Current Version: 1.2.4
Compressed File Size: < 2K
jQuery backstretch is being used on this page. Resize the window to see backstretch in action.
Additionally, there are some examples included with the plugin download itself, including onclick image swapping and a slideshow.