crm 2011 -- I want to find the ,User has read my mail or not

Jan 29 2013 1:27 AM
Hi All,

In MS CRM 2011-------------
I want to find the , User has read my mail or not.
Clicked on which link in the mail.
If user do so, some acknowledgement should be sent to me without notify the user.

Thanks in Advance
Anurag