Inbound Email Body column in table and create automatically contact


      I am trying to do some task like whenever Inbound email should come then automatically contact record should create with from  address and also should contain the body of email in contact record. So I am stuck ,not able two find two things:-
  1. where can I put the custom code so I can create the record after getting Inbound Email.

  2. I not able to find the body column of Inbound email in database.[/b]

        Please porvide your guideline...Thanks in Advance..