fixed soem errors

term.clear()
 term.setCursorPos(1,1)
 print("Defining Functions. Please Standby.")
 write("0%")

 function MainScreen()
    term.clear()
    term.setCursorPos(1,1)
    print("This console has been locked by an Administrator.")
    print("Please choose from the following options:")
    print("1: Local Login.")
    print("2: Network Login.")
    print("Please Select the number for the option chosen.")
    while true do -- starts a loop
        event ,var = os.pullEvent("char")
        if var == ("1") then
            LocalLogin()
        elseif var == ("2") then -- added then here
            NetworkLogin()
        end
    end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("10%")

 function LocalLogin()
 term.clear()
 term.setCursorPos(1,1)
 print("This console has been locked by an administrator.")
 print("Please input your credentials.")
 print("Username: ")
 var1 = read()
 print("Password: ")
 var2 = read()
 if var1 == ("LocalAdmin") and var2 ==("AdminBypass") then
 LocalAccepted()
 else
 LoginFailed()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("20%")

 function LocalAccepted()
 var0 = ("0")
 print("Local login accepted. Some features have been disabled.")
 print("Please choose from the following options: ")
 print("1: Initiate Tunnel Lockdown Procedure.")
 print("2: Initiate Tunnel Release Procedure.")
 print("3: Log Out.")
 print("4: Shutdown.")
 print("Please enter the number of the chosen option.")
 r = os.pullEvent("char")
 if r == ("1") then
 Close()
 elseif r == ("2") then -- added then
 Open()
 elseif r == ("3") then -- added then
 MainScreen()
 elseif r == ("4") then -- added then
 Shutdown()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("30%")

 function NetworkLogin()
 term.clear()
 term.setCursorPos(1,1)
 print("Please input your credentials for network login.")
 print("Username: ")
 var1 = read()
 print("Password: ")
 var2 = read()
 rednet.open("top")
 rednet.send(13, var1)
 message = rednet.receive()
 if message == ("Continue") then
 rednet.send(13, var2)
 else
 LoginFailed()
 end
 message = rednet.receive()
 if message == ("Approved") then
 Menu()
 else
 LoginFailed()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("40%")

 function LoginFailed()
 term.clear()
 term.setCursorPos(1,1)
 print("Login Failed. Try Again? Y/N")
 r = os.pullEvent("char")
 if r == ("y") then
 MainScreen()
 elseif r == ("n") then -- added then
 Shutdown()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("50%")

 function LogOut()
 term.clear()
 term.setCursorPos(1,1)
 textutils.slowWrite("Initiating console lock sequence. stand by.")
 sleep(3)
 MainScreen()
 end

 term.clear()
 term.setCursorPos(1,1)
 write("60%")

 function Menu()
 term.clear()
 term.setCursorPos(1,1)
 var0 = ("1")
 print("Network Login Accepted. Please choose from the following Options.")
 print("1: Initiate Tunnel Lockdown Procedure.")
 print("2: Initiate Tunnel Release Procedure.")
 print("3: Broadcast alert sequence.")
 print("4: shutdown alert sequence.")
 print("5: Log Out.")
 print("6: Shutdown.")
 r = os.pullEvent("char")
 if r == ("1") then
 Close()
 elseif r == ("2") then
 Open()
 elseif r == ("5") then
 LogOut()
 elseif r == ("6") then
 Shutdown()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("70%")

 function Open()
 textutils.slowPrint("Sending release codes. Stand by.")
 rednet.open("top")
 rednet.send(ID, "open") -- dont quite understand what you are trying here -- rednet.send(##, "open")
 rednet.close("top")
 if var0 == ("0") then -- when comparing two vars we use == not =
 LocalAccepted()
 elseif var0 == ("1") then -- when comparing two vars we use == not =
 Menu()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("80%")

 function Close()
 textutils.slowPrint("Sending lockdown code. Stand by.")
 rednet.open("top")
 rednet.send(ID, "Close")  -- dont quite understand what you are trying here -- rednet.send(##, "Close")
 rednet.close("top")
 if var0 == ("0") then -- when comparing two vars we use == not =
 LocalAccepted()
 elseif var0 == ("1") then -- when comparing two vars we use == not =
 Menu()
 end
 end

 term.clear()
 term.setCursorPos(1,1)
 write("90%")

 function Shutdown()
 term.clear()
 term.setCursorPos(1,1)
 textutils.slowPrint("Shutting down Operating System...")
 sleep(1)
 os.shutdown()
 end

 term.clear()
 term.setCursorPos(1,1)
 write("100%")
 sleep(2)
 MainScreen()