Batch Loadingbar

@setlocal
@echo off
echo.
echo loading
echo 0%%               25%%                 50%%                  75%%               100%%
echo ^|                 ^|                   ^|                    ^|                   ^|
for /l %%i in (1,1,80) do (
call :progress1
)
echo.
echo Done loading
pause
goto :EOF
:progress1
echo.|set /p =Û
set b=13000
set /a a=%random%/%b%
ping -n %a% localhost >nul
goto :EOF
endlocal