Forget all those Webring Centers -- you can have your own! Just add the URLs at the top in the sites[i] = statements, and put the buttons on each page in the Webring. You could also use graphics and surround them with tags saying <A HREF="javascript:previous()"> <IMG SRC="prev.gif"> </A>.
Note: Only tested with Netscape Navigator 3.0
Please note: This script is being offered in simple text format. When you click to Grab the Script, the text should display. Internet Explorer and AOL users may get a blank page or the script may run and produce the effect. If this happens, choose SAVE AS from the FILE menu and save the blank or compiled page.