def passive(target)
    m = []

    if /<span class='big'><b><img src='img\/mainlogo.png' alt='[^\']+' \/> [\d\.a-z]+<\/b><\/span>/.match?(target.body)
      version = target.body.scan(/<span class='big'><b><img src='img\/mainlogo.png' alt='[^\']+' \/> ([\d\.a-z]+)<\/b><\/span>/)[0][0]