Login/ Registration batch file I found!

@echo off
echo Choose an option:
echo     1:Register
echo     2:Login
Set option=
set /p option=Your option:
if %option%==1 goto reg
if %option%==2 goto login
...
:reg
--The registration script--
goto login
...
:login
Set usr=
set /p usr=Username:
if %usr%== goto pass
echo False username!
@pause
goto login
...
:pass
Set passw=
set /p passw=Password:
if %passw%== goto success
echo False password!
@pause
goto login