enchant program turtle

function GetLevels()
  m=peripheral.wrap("right")
  local Levels = m.getLevels()
  print("There are ".. Levels.." levels stored")
end

function Enchant()
  term.clear()
  term.setCursorPos(1,1)
  select(1)
  GetLevels()
  print("Enchanting item at Which Level?")
  print("Choose from 5,10,15,20,25 or 30")
  local EnchantLVL = read()
  if type(Levels) ~= "number" then
    print("Incorrect value for enchanting level given, please try again...")
    sleep(3)
  elseif EnchantLVL > Levels then
    print("Cannot enchant, not enough Levels available.")
    sleep(3)
  elseif EnchantLVL == "5" then
     m.enchant(5)
     print("Enchanting Finished :)")
  elseif EnchantLVL == "10" then
     m.enchant(10)
     print("Enchanting Finished :)")
  elseif EnchantLVL == "15" then
     m.enchant(15)
     print("Enchanting Finished :)")
  elseif EnchantLVL == "20" then
     m.enchant(20)
     print("Enchanting Finished :)")
  elseif EnchantLVL == "25" then
     m.enchant(25)
     print("Enchanting Finished :)")
  elseif EnchantLVL == "30" then
     m.enchant(30)
     print("Enchanting Finished :)")
  else
   print("Incorrect value for enchanting level given, please try again...")
   sleep(3)
 end
end

while true do
term.clear()
term.setCursorPos(1,1)
print("To enchant an item, place it in slot 1 and press any character key...")
os.pullEvent("char")
Enchant()
end