Here's what it looks like:
You can see this page in action at http://agilitynerd.com/jumpheights/.
Lately there have been a lot of discussions about jump heights due to the USDAA adjusting some of their jump heights external link. That got me thinking that it would be helpful to create a chart to let competitors visually compare the jump heights and dog height cutoffs for the primary US organizations and their competition programs. Of course once I did that I figured out that it wouldn't be much more work to automatically calculate a dog's jump height when you type in your dog's height at the withers.
See the LICENSE file for details.