module MediaHelper
  def status_style(s)
    stat = {
      'Append' => 'normal', 'Purged' => 'normal', 'Recycle' => 'normal',
      'Error' => 'error', 'Full' => 'okay', }
    content_tag('td', s, 'class' => stat[s] || 'oops')
  end

  def slot_display(in_changer, storage_id, slot_number)
    return "-" if in_changer == 0
    return slot_number.to_s if CHANGERS <= 1
    return storage_id.to_s + ":" + slot_number.to_s
  end
end