Daniel is right,
The following works
uri = open("http://validator.w3.org/check?url=#{self.gsub(/ /,"%20")}")
doc = Hpricot(uri)
errors = doc.search("[EMAIL
PROTECTED]'invalid']").inner_html.scan(/(\d+)/)[0]
warnings =
doc.search("[EMAIL PROTECTED]'invalid']").inner_html.scan(/(\d+)/)[1]
uri.closeDennis
