Make sure to change items that I have highlighted below. See conversion chart.
Conversion Chart
Banners/webringbannerblack.jpg ========= Change "Banner" to the sub-directory where you store the banner. If it's in the same directory as your .htm or .html file then remove the "Banners/" from this part of the HTML code.
site id=1 === Change this to your site id assigned when you registered. I can provide this to you if you don't have it.
That's it, now just copy and paste
<CENTER><P><MAP NAME="ringmap">
<AREA SHAPE="rect" COORDS="3,5,379,47" HREF="http://www.oocities.org/yosemite/gorge/1935/webring.htm" target="_top" ALT="Join The Ring!">
<AREA SHAPE="rect" COORDS="300,49,367,73" HREF="http://www.webring.org/cgi-bin/webring?ring=ncsaltwaterfish;list" target="_top" ALT="List">
<AREA SHAPE="rect" COORDS="202,49,278,73" HREF="http://www.webring.org/cgi-bin/webring?ring=ncsaltwaterfish&random" target="_top">
<AREA SHAPE="rect" COORDS="112,50,178,73" HREF="http://www.webring.org/cgi-bin/webring?ring=ncsaltwaterfish&id=1&next"target="_top" ALT="Next">
<AREA SHAPE="rect" COORDS="19,49,92,73" HREF="http://www.webring.org/cgi-bin/webring?ring=ncsaltwaterfish&id=1&prev"target="_top"></MAP><IMG ISMAP USEMAP="#ringmap" SRC="Banners/webringbannergray.jpg" NATURALSIZEFLAG="1" BORDER="0"></P></CENTER>