Multiple accounts

[Techservice]

Subject: Multiple accounts
A customer wishes to have this setup

"dave"<[EMAIL PROTECTED]>
"mark"<[EMAIL PROTECTED]>
:     :         :

what setup is required in controls and will we need one account
per Real user 
ie "dave"<[EMAIL PROTECTED]>  trans <[EMAIL PROTECTED]>

Please send any details to work Email
[EMAIL PROTECTED]

ta