on *:join:#channel:{ cnick $nick 6 }

This sets each nick that joins purple. You could use it with:

on *:part:#channel:{ cnick -r $nick }

Or just if you're away:

on *:join:#channel:{
if ($away == $true) {
cnick $nick 6
}
}


..and so forth. See /help /cnick.

Hope this helps!

Regards,


Mentality/Chris