error

@echo off
goto home
:AdminChat
cls
color 3
echo =====================================================
echo []  0000  0  0  00000  00000  0000       00000     []
echo []  0     0  0  0   0    0    0  0       0   0     []
echo []  0     0000  00000    0       0       0   0     []
echo []  0     0  0  0   0    0       0       0   0     []
echo []  0000  0  0  0   0    0     00000  0  00000     []
echo =============================================================
echo [] {1}: Join Admin private chat [Password needed]          []
echo [] 2: Join public chat room [Open chat-No password needed] []
echo [] 3: Credits                                              []
echo [] 4: Chat Admin application                               []
echo =============================================================
echo [] *!Admins!* Password is reset every Monday, Email  []
echo [] [email protected] for the new password.  []
echo =======================================================
echo [] Admins:      []
echo [] Neil Acevedo []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo ==================
echo [] Enter Pass   []
echo [] below        []
echo ==================
set /p adminpassword=Password:
if errorlevel equ thebulldogtheo goto AdminChatRoom
cls
:PublicChat
cls
color 1
rem ###### TITLE SCREEN ############
echo.
echo Welcome to the chatroom!
echo.
echo Commands:
echo type CLS to clear the chat log.
echo type EXIT to quit the chat room.
echo just hit enter to update screen.
echo.
set /p username=Display name:
echo %username% has joined. >> log.dat
cls
goto CHATLOOP
REM ############################




REM ########## CHAT LOOP ##########
set lastmessage=""

:CHATLOOP
cls
type log.dat
echo.
echo.
set /p message=Say:

rem set message checker value
set thismessage="%message%"

rem check for exit
if %thismessage% == "EXIT" echo %username% has left the chat room. >> log.dat
if %thismessage% == "EXIT" exit
rem -----------------

rem check for clear
if %thismessage% == "CLS" echo %username% has cleared the chat log. > log.dat
if %thismessage% == "CLS" set message=Empty
if %thismessage% == "CLS" set lastmessage="Empty"
if %thismessage% == "CLS" goto CHATLOOP
rem ------------------

rem check for same message as last time
if %thismessage% == %lastmessage% goto CHATLOOP

rem if all checks out, go ahead and post this message
echo %username%: %message% >> log.dat

rem save value for next test
set lastmessage="%message%"

goto CHATLOOP
REM ################################
:Credits
color 0e
echo ==================
echo [] Admins:      []
echo [] Neil Acevedo []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo ===================================
echo [] Made by RavagingOS 1 man team []
echo [] Thewindghost                  []
echo []                               []
echo []                               []
echo []                               []
echo []                               []
echo []                               []
echo []                               []
echo ===================================
echo [] Tap any key to leave to menu. []
echo ===================================
pause < nul
cls
goto home
:AdminChatRoom
:home
color 0e
echo =====================================================
echo []  0000  0  0  00000  00000  0000       00000     []
echo []  0     0  0  0   0    0    0  0       0   0     []
echo []  0     0000  00000    0       0       0   0     []
echo []  0     0  0  0   0    0       0       0   0     []
echo []  0000  0  0  0   0    0     00000  0  00000     []
echo =============================================================
echo [] 1: Join Admin private chat [Password needed]            []
echo [] 2: Join public chat room [Open chat-No password needed] []
echo [] 3: Credits                                              []
echo [] 4: Chat Admin application                               []
echo =============================================================
echo [] Admins:      []
echo [] Neil Acevedo []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo [] {Un-Hired}   []
echo ==================
echo [] Enter Input  []
echo [] below        []
echo ==================
set /p optionmenu=Choice:
if ERRORLEVEL == 1 goto AdminChat
if ERRORLEVEL == 2 goto PublicChat
if ERRORLEVEL == 3 goto Credits
if ERRORLEVEL == 4 goto four
cls