FileOpenDialog wanting to show in "thumbnails" view

Hi

is there a way to make

FileOpenDialog   show the files listed in a "thumbnail" view by defaut without clicking on the "view menu" button
to select "thumbnails'

i'm working with images..

    $var = FileOpenDialog($message, $_RunningPath & "", "Images (*.jpg)", 1 + 4)

thanks for anyhelp,

Nigel