SA-MP version switcher

@ECHO OFF

REM Really simple samp version switcher
REM Realized purely in a batch script
REM Mauzen, 1/19/2014

ECHO *************************************
ECHO *  SA-MP Batch Version Switcher V1  *
ECHO *   Created by Mauzen, 1/19/2014    *
ECHO *************************************
ECHO.

REM *** Store the current working directory ***
SET CURDIR=%~dp0

IF "%1"=="" (
    REM *** Get the current version ***
    ECHO The currently active version is:
    TYPE curversion.cfg
    ECHO.
    ECHO Available versions:
    DIR /B /A:D
    PAUSE
    GOTO:EOF
)


REM *** Check if selected version is installed ***
IF exist "%1" (
    ECHO Switching to version "%1"
) ELSE (
    ECHO Version "%1" is not installed.
    GOTO:EOF
)

REM *** Move version files to game directory ***
XCOPY /E /Y %1\* ..
ECHO.
ECHO Successfully switched to version %1

REM *** Save active version to file for later use ***
ECHO %1 > curversion.cfg

PAUSE