orders

function order(item, quantity)
  orderNoWait(item,quantity)
  sender = rednet.receive("output",1)
  if not sender then
      if printers.available() then
        printers.printPage("Error","Das ist ein Fehler")
      end
  end
end

function orderNoWait(item, quantity)
  rednet.broadcast(item..","..quantity,"order")
end

local function printPage(title, text)
  printer.newPage()
  printer.setPageTitle(title)
  printer.write(text)
  printer.endPage()
end