$main->AddCombobox(     
        -name   => "combo",
        -width  => 200,
        -height => 110,
        -pos => [250,270],
        -dropdown=>0,
        -GetExtendedUI=>0,
        -vscroll => 1,
        -readonly => 1,
        -diabled=>1,
        -readonly=>1,
        );