>Hi,
>Sorry, there no DO FORM NAME example in HELP.
>
>how to use NAME option ? it store the form name to the variable, how to use the variable to show out the called form ?
>
>can you give me some example ?
>
>Thanks.

One possibility:

do form SearchForm name thisform.oSearchForm

...

if type('thisform.oSearchForm.name') = 'C' && form is still active
thisform.oSearchForm.Show()
endif