radio_list = self.wTree.get_widget_prefix("radiobutton")
    for var in radio_list:
     if "out" in gtk.glade.get_widget_name(var):
       if var.get_active() == True:
         print gtk.glade.get_widget_name(var)
     elif "nor" in gtk.glade.get_widget_name(var):
       if var.get_active() == True:
         print gtk.glade.get_widget_name(var)
     elif "in" in gtk.glade.get_widget_name(var):
       if var.get_active() == True:
         print gtk.glade.get_widget_name(var)