@MainMenu
labelsel -s -o "Main Menu" MainMenu_*
goto MainMenu

@MainMenu_Option1
labelsel -s -o "Option 1 Sub-Menu" MainMenu_Option1_*
goto MainMenu

@MainMenu_Option1_A
echo "This is Option 1 A"
goto MainMenu_Option1

@MainMenu_Option1_B
echo "This is Option 1 B"
goto MainMenu_Option1

@MainMenu_Option2
echo "This is Option 2"
goto MainMenu

@MainMenu_Option3
echo "This is Option 3"
goto MainMenu

@MainMenu_Reboot
reboot

@MainMenu_Shutdown
poweroff