Here's a test of the WebEQ java applet.
Wasn't that nifty?
Here's another that looks similar, but actually is different because it uses a different parser (and different source code):
It's still nifty!
One more comment: in version 4.0 of the HTML spec the <applet> tag is deprecated. They suggest that people now use the <object> tag. Here's a final test of the WebEQ Java applet using the object tag: