Download and install GreaseMonkey (you can search via FireFox addons) or go here: http://www.greasespot.net/
Once GreaseMonkey is installed and FireFox is restarted, click on the "userscript" on this page: http://thewe.net/tex/ And the following should be real pretty. [;e^{\pi i} + 1 = 0;] - Brad
