Any reason why this, very clean-looking site, won't run without javascript enabled? A form with a button really should fallback to simple HTML if javascript is

Any reason why this, very clean-looking site, won't run without javascript enabled? A form with a button really should fallback to simple HTML if javascript is not available, though obviously this doesn't preclude you from tweaking the site if javascript is available. Disclaimer: It's hot in Texas and running with javascript off keeps my laptop cooler. And to pg, the same applies to HN.