I've just installed jsMath - a nifty little tool for displaying math on web pages - on this website. It takes up quite a bit of space on the server, but it is by far the easiest way of displaying mathematical expressions in the LaTeX format. The implementation of the easy/load.js script worked out of the box for me; I'd recommend it to anyone who publishes mathematical content on the web. Here's a demo (double-click on the expression to see the LaTeX source): \[ \omega = \sum_{i}x_{i}\]