This page contains various notes on using Japanese in HTML.
To make HTML display Japanese correctly, mark the language. For short text segments this can be done with
:
Furigana codes look like this:
:
Microsoft's Internet Explorer displays furigana correctly, but Firefox doesn't. There is a plug in to make it work for Firefox.
No major browser currently supports tategaki so it is necessary to use tables in order to display it. Standards for tategaki are under development.