editting /adding a new tab in active directory propeties

Hi..

I want to enables to add my own property pages (tabs) to the Active Directory Users and Computers, to view and/or modify predefined attributes, such as user's Employee ID, or any new attributes in applications have added to AD. Is it possible to my 2003 AD. Please give me a solution for adding new tabs in AD properties to view the above mentioned things.

Your early reply is highly appreciated..

Thanking you

Regards,

Muhammed Riyas