Need to populate fields

Hello,

I created one module called Participants with Contact filters, Office Phone and email.

My Question is if i select a Contact from filter remaining fields should populate with contact person data.

Please see the attached screen shot.

here i selected one contact from the filter that contact person Office Phone and email should fill automatically.

Regards,
kiran

Any one can help me out…its very urgent…Please…

Regards,
Kiran

Any help please