Maybe this is the boost Koolwriting.com needed? If you can reference fonts remotely, this makes it possible to display any symbol imaginable. If you can’t find the symbol you want, it can be constructed (in a vector program) and hosted/linked:
Firefox 3.5 and the potential of Web typography | Software, Interrupted – CNET News
Firefox 3.5 added a new CSS rule that makes Web typography much more attractive.
@font-face is a CSS rule that allows Web designers to reference fonts not installed on end-user machines. Just as you would have a pointer to a server-based stylesheet or JavaScript file in your Web page code, you can now make reference to a hosted typeface.
I’ll work on it and let you know.