LogIn StartUp

    os.pullEvent = os.pullEventRaw
    function wait(seconds, event)
      local waitdelay = os.startTimer(seconds)
      local chk, p1, p2, p3;
      repeat chk, p1, p2, p3 = os.pullEvent() until (event ~= nil and chk == event) or (chk == "timer" and p1 == waitdelay)
      return chk, p1, p2, p3
    end

    term.clear()
    term.setCursorPos(1,1)
    textutils.slowPrint("Running Startup Program...")
    wait(1)

    term.setCursorPos(1,1)
    term.clearLine()
    print("Running Startup Program..")
    wait(1)

    term.setCursorPos(1,1)
    term.clearLine()
    print("Running Startup Program...")
    wait(1)

    term.setCursorPos(1,1)
    term.clearLine()
    print("Running Startup Program..")
    wait(1)

    term.setCursorPos(1,1)
    term.clearLine()
    print("Running Startup Program...")
    wait(1)

    textutils.slowPrint("Processing Scripts...")
    wait(1)

    term.setCursorPos(1,2)
    term.clearLine()
    print("Processing Scripts..")
    wait(1)

    term.setCursorPos(1,2)
    term.clearLine()
    print("Processing Scripts...")
    wait(1)

    totalbytes = 3250187
    local count = 0

    repeat
      count = count + 325000
      print("Bytes Loaded: " .. count)
      wait(0.001)
    until count >= totalbytes

    textutils.slowPrint("35 folders detected.")
    wait(2)

    textutils.slowPrint("491 initial files loaded.")
    wait(2)

    textutils.slowPrint("Loading user made programs.")
    wait(1)

    textutils.slowPrint("Loading startup screen")
    wait(1)

    term.clear()
    pos1 = 30
    term.setCursorPos(pos1, 9)

    countt = 0
    repeat
      term.setCursorPos(pos1, 9)
      print("-")
      pos1 = pos1 - 1
      wait(0.5)
    until pos1 == 18

    term.clearLine()
    term.setCursorPos(1,6)
    print([[
          __
               / /  ___  ___ _(_)__
        / /__/ _ \/ _ `/ / _ \
          /____/\___/\_, /_/_//_/
                    /___/           __       __
              / /  ___  ___ ____/ /__ ___/ /
                      / /__/ _ \/ _ `/ _  / -_) _  /
            /____/\___/\_,_/\_,_/\__/\_,_/

    ]])

    wait(3)
    Admin = "Admin"
    Apass = "Password"
    User = "User"
    Upass = "Password"

    shell.run("clear")
    term.clear()
    term.setCursorPos(1,1)
    term.setCursorPos(1,6)
    print([[
               / /  ___  ___ _(_)__
        / /__/ _ \/ _ `/ / _ \
          /____/\___/\_, /_/_//_/
                    /___/           __       __
              / /  ___  ___ ____/ /__ ___/ /
                      / /__/ _ \/ _ `/ _  / -_) _  /
            /____/\___/\_,_/\_,_/\__/\_,_/

     ]])
    print ("ComputerCraft 1.4")
    print("------------------------")
    -- Height, 18
    -- Width, 50
    print("Computer Users Enter Password")
    print("User:Admin")
    print("User:User")
    status, input = pcall (read)
    if input == Admin then
      print "Password:"
      status, password = pcall (read,'*')
      if password == Apass then
        print "Access Granted!"
        sleep(2)
        shell.run("cd","Admin")
        shell.run("clear")
        sleep(1)

        term.clear()
        term.setCursorPos(1,1)
        term.setCursorPos(1,6)

        print([[
          ______           __
         / __/ /____ _____/ /___ _____
        _\ \/ __/ _ `/ __/ __/ // / _ \
       /___/\__/\_,_/_/  \__/\_,_/ .__/
                   ___          /_/ __
                     / _ \___ ___ ____/ /_ __
                 / , _/ -_) _ `/ _  / // /
                /_/|_|\__/\_,_/\_,_/\_, /
                                   /___/

        ]])
        print ("ComputerCraft 1.4")
        print("------------------------")
        -- Height, 18
        -- Width, 50
      else
      end
    elseif input == User then
      print "Password:"
      status, password = pcall (read,'*')
      if password == Upass then
        print "Access Granted!"
        sleep(2)
        shell.run("cd","User")
        shell.run("clear")
      else

      end -- needed a end here
    elseif input ~= Admin and input ~= User then -- to stop people bypassing your script.
      print("WrongPassword")
      sleep(3)

      term.clear()
      term.setCursorPos(1,1)
      textutils.slowPrint("ShutingDown...")
      wait(1)

      term.setCursorPos(1,1)
      term.clearLine()
      print("ShutingDown..")
      wait(1)

      term.setCursorPos(1,1)
      term.clearLine()
      print("ShutingDown...")
      wait(1)

      term.setCursorPos(1,1)
      term.clearLine()
      print("ShutingDown..")
      wait(1)

      term.setCursorPos(1,1)
      term.clearLine()
      print("ShutingDown...")
      wait(1)


      sleep(3)
      os.shutdown()
    end