You can finde the web page in the internet archive.

http://wayback.archive.org/web/*/http://quaternion.110mb.com/

But sadly, it is not very helpful.

Please have a look at the following scientific paper. http://www.scss.tcd.ie/publications/tech-reports/reports.06/TCD-CS-2006-46.pdf
It explains in detail, what you have to do.