Batch Chat Program - The GUI

@echo off
:init
color 0b
cls
title Main Menu - Messenger
:menu
echo 1. Log in
echo ------------------------------
echo 2. Create an Account
echo ------------------------------
echo 3. Change your Password
echo ------------------------------
echo 4. Change your Username
echo ------------------------------
echo 5. Exit
echo.
set /p cho=Choice Number:
if %cho% == 1 goto login
if %cho% == 2 goto register
if %cho% == 3 goto changepass
if %cho% == 4 goto changeuser
if %cho% == 5 exit
color 0c
echo Please enter a valid number.
ping localhost -n 2 >nul
goto init

:login
cls
color 0d
title Log In - Messenger
set /p user=User Name:
if not exist \\DUJEMC-PC\Users\Public\Chat\Users\%user%.unfile goto noacc
echo ------------------------------
set /p pass=Password:
echo %pass%>%tmp%\chtmp.tmp
fc "%tmp%\chtmp.tmp" "\\DUJEMC-PC\Users\Public\Chat\Users\%user%.unfile" >nul
if errorlevel==1 goto incor
cls
echo Connecting to chat room...
ping localhost -n 3 >nul
goto chat

:noacc
cls
color 0c
echo The account does not exist. Please create an account.
ping localhost -n 3 >nul
goto init

:incor
cls
color 0c
echo The password is incorrect. Please try again.
ping localhost -n 3 >nul
goto login

:register
cls
color 4f
title Register - Messenger
set /p user=User Name:
echo ------------------------------
set /p pass=Password:
echo %pass%>\\DUJEMC-PC\Users\Public\Chat\Users\%user%.unfile
echo Account created successfully with the following password: %pass%! Now you can use that data to access the chat.
ping localhost -n 3 >nul
goto init

:changepass

:changeuser

:chat
cls
color 0a
title Chat - Messenger
set name=%user%
start \\DUJEMC-PC\Users\Public\Chat\Program_Files\msgbox.cmd

:chat2
cls
color 0a
set /p text=Text:
goto send

:send
echo %name%:%text%>>\\DUJEMC-PC\Users\Public\Chat\Program_Files\chatroom.chatfile
goto chat2