Menulet Apps

You can adress that menu item with this:

tell application "System Events"
    tell application process "bzbmenu"
        tell menu bar 1
            tell menu bar item 1
                perform action "AXPress"
            end tell
        end tell
        repeat 2 times
            key code 125 -- Down Arrow
        end repeat
        key code 36 -- Return
    end tell
end tell