i dont know if this will help you any, since you probably know more about this then i do, but you could write a script that notices the + people on the channel when you use an alias(thats like a repeat of what u said but o well), $vnick(#,N) returns the Nth voiced nick on a channel. if you used * for N, you might be able to do /notice $vnick(#,*), dunno if that will work or not, but i tried to help