ClientCoordinates
(boolean) True if the X and Y values should be relative to the top-left corner of the page, false if the X and Y values should be relative to the top-left corner of the user's screen.
Re t u r n s
(number) The ID of the menu item clicked. If an error occurs, -1 will be returned. You can use
Application.GetLastError to determine whether this action failed, and why.