>I tried to pass a set of parameters using the following command:
>=doform("MyForm",tParName1,tParName2,...)
>
>In the "MyForm" ini event, those parameters are defined but those parameters disappeared in the rest of the objects(like combox box) in "MyForm".
>
>Is there any way to setup those variables as public only in this form without setting a Property in the form?

I'm sure there are other ways, but this should work:

MyForm.Init()
LPARAMETERS lcParam

PRIVATE pcParam

pcParam = lcParam

The pcParam should be visable to all lower routines.

Is there some reason you don't want to use a property?