GtkCheckMenuItem: GtkCheckMenuItem
Description
A menu item with a check boxHierarchy
\link{GObject}
   +----\link{GtkObject}
         +----\link{GtkWidget}
               +----\link{GtkContainer}
                     +----\link{GtkBin}
                           +----\link{GtkItem}
                                 +----\link{GtkMenuItem}
                                       +----GtkCheckMenuItem
                                             +----\link{GtkRadioMenuItem}Interfaces
GtkCheckMenuItem implements
 AtkImplementorIface.Detailed Description
A GtkCheckMenuItem is a menu item that maintains the state of a boolean 
value in addition to a GtkMenuItem's usual role in activating application
code.
  
A check box indicating the state of the boolean value is displayed
at the left side of the GtkMenuItem.  Activating the GtkMenuItem 
toggles the value.References
http://developer.gnome.org/doc/API/2.0/gtk/GtkCheckMenuItem.html