Broadcast server messages part 1

-- Call this program 'Broadcast'
-- it needs a second program to be called 'startup'
-- This program will ask for messages to send as the server console and needs a command block (enabled in CC and server.properties)
local function Variables()
  print("Command block will be on which side of the computer?")
  print("left, right, front, back, top or bottom?")
  Side = read()
  print("How many different messages do you want to alternate?")
  Amount = read()
  Message = {}
  for i = 1, Amount do
    print("Message("..i..") to be broadcast?")
    Message[i] = read()
  end
  print("Repeat in minutes?")
  Repeat = read()
  print()
  print("I will broadcast the following messages:")
  for i = 1, Amount do
    print(Message[i])
  end
  print("Interval will be "..Repeat.." minutes.")
end

local function StoreData()
  writeData = fs.open("Variables", "w")
  writeData.writeLine(Side)
  writeData.writeLine(Amount)
  writeData.writeLine(Repeat)
  for i = 1, Amount do
    writeData.writeLine(Message[i])
  end
  writeData.close()
  term.setTextColor(colors.red)
  print("Data stored!")
  sleep(5)
end

local function Broadcast()
  shell.run("startup")
end

term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.white)
Variables()
StoreData()
Broadcast()