calling parameter

[asm]

Hi

I create a report in crysatal6 using parameter fields Poamt & Roamt
How can I call it from VB.

In VB txtopamt which store the value and run the report
(if txtopamt is <0 then poamt is store the value and if
txtopamt is >0 then roamt store the value.)


Please help me...


Thanks


ASM