A-B-C-D-E?
A to B
B to C
C to D
D to E
E to A
Or else, Do what I do, and create a random script. I'm using this for a few tgp's, but I've got no idea what type of sites you are building. The script below might not always be good.
Code:
<HTML>
<HEAD>
<Script Type="Text/JavaScript">
var howMany = 4; // max number of items listed below
var page = new Array(howMany + 1);
page[0] = "http://www.link1.com";
page[1] = "http://www.link2.com";
page[2] = "http://www.link3.com";
page[3] = "http://www.link4.com";
page[4] = "http://www.link5.com";
function rndnumber() {
var randscript = -1;
while (randscript < 0 || randscript > howMany || isNaN(randscript)) {
randscript = parseInt(Math.random() * (howMany + 1));
}
return randscript;
}
quo = rndnumber();
quox = page[quo];
window.location = (quox);
</SCRIPT>
</HEAD>
<BODY>
// Your random page here, for non-javascript browsers
</BODY>
</HTML>
The best multi domain interlinking script to date is
Links Organizer.