[imp] Changing a message

[Webmaster [WebMaster EDATEL.Net.co]]

How can I change the message that appears at the end of the messages when I sent it via web?

This mail sent through IMP: http://horde.org/imp/

I want change it for something like "This mail sent throug MyCompany WebMail: http://webmail.mycompany.com"

Thanks a lot.



Webmaster
EDATEL S.A. E.S.P.
Calle 41 # 52 - 28
Medellín - Antioquia
Colombia - Suramérica

webmaster at edatel.net.co