[support] IS IT POSSIBLE FOR CREATING WEB APPLICATIONS IN DRUPAL

Hai.,

I'm new for drupal web applications. and i'm using drupal 6 version. Anyone could tell me the answer below of privileges., and how .? The Details are given below.,

1. Super admin can own the site and divided into two roles like own clients and prospective clients. when the own client or prospective client enterned into the site. They can allow for sending & receiving their mails in drupal.

2. And also super admin can create the account for their employees and and like supervisors, Engineers etc., they had also same privillages.

PLs Any one could know the answer for how to rectify that issue soon.

Advance in many more thanks,

with regards,