creation of additional contacts

Question

hi to all,

i have a form in asp.net (using vb.net) for creating a client list...(with clientname,address,phone etc...)
in that form i have a link button for adding additional contacts..
i want to create additional text boxes for adding additional contacts (first name ,last name,email ,phone..these fields are wanted) .when i click the link for that just display the labels and corresponding text boxes..i want more than one additional contacts.....

and i want to add these into database...as primary information into one table..and the additional contacts in another table..
now i can  add a record with only one additional contact..when i click the link for additional contact i display a panel for additional contact...i can't do that ..pls help me..