Assuming I understand what the question is?
In the New Message window, the From: bar has a dropdown button at the extreme right hand side, click that and you can send from any account.
I hope that's what you're looking for...
Having re read I think this is not what you want.
Last edited by Terraplaneblues; 13th January 2007 at 18:56.
Reason: Misunderstood question