fetch_content.rb

      doc = Nokogiri::HTML(doc,nil,'UTF-8')
      doc.search('script').remove
      doc.search('meta').remove
      doc.search('style').remove
      doc.search('link').remove
      doc.search('base').remove
      doc.search('iframe').remove
      doc.search('embed').remove
      doc.search('object').remove
      doc.css("a.blippr-inline-smiley").remove
      doc.xpath('//@href|//@src').each do |link|
        unless link.value =~ /^(http|mailto|javascript)/i
          begin
            link.value = URI.join(print.url, URI.encode(link.value)).to_s
          rescue Exception => e
            next
          end
        end
      end