calling report from report with certain parameter

Hi Friends...


i m developing a report using crystal report 8.0..
a repot is a ledger for a particaular a/c head. in which there
is a folio containing voucher type and voucher no.

now i want that when the user clicks on the that folio .ie. voucher type and voucher no the voucher report appears on the same screen.
for the said voucher no .


example.
folio

CRV-8

voucher report appears on the screes for the said voucher.



i hope u guys get this...


urgent guys :wave: