For a simple text link, cut and paste this code into your page: <A HREF="http://www.freaknet.org.uk/">Freaknet</A>

For a banner link, use this code:
<A HREF="http://www.freaknet.org.uk/"><IMG SRC="freakbanner.gif" WIDTH="450" HEIGHT="60" BORDER="0"></A>

and save this picture in the same folder with the name "freakbanner.gif":