S5 is a slide show format based entirely on XHTML, CSS, and JavaScript. With one file, you can run a complete slide show and have a printer-friendly version as well. The markup used for the slides is very simple, highly semantic, and completely accessible. Anyone with even a smidgen of familiarity with HTML or XHTML can look at the markup and figure out how to adapt it to their particular needs. A
![S5: A Simple Standards-Based Slide Show System](https://cdn-ak-scissors.b.st-hatena.com/image/square/1a71be9b8e2407319aa694a1c5880438318dd21f/height=288;version=1;width=512/https%3A%2F%2Fmeyerweb.com%2Fui%2Fi%2Fhamonshu%2Ffb-og-image.png)