def absolutify_url(src, base_url, parent_url)
      if src.nil? || src.empty? || src == "//:" || src =~ /\s*http:\/\//i
        return src
      end

      return "#{base_url}#{src}" if src =~ /^\s*\//
      return "#{parent_url}#{src}" if parent_url
      return src
    end
def absolutify_url(src, base_url, parent_url)
      if src.nil? || src.empty? || src == "//:" || src =~ /\s*http:\/\//i
        return src
      end

      return "#{base_url}#{src}" if src =~ /^\s*\//
      return "#{parent_url}#{src}" if parent_url
      return src
    end
change
   <script type="text/javascript" src="/javascripts/prototype.js"></script>
 to
   <script type="text/javascript" src="http://itest2.com/javascripts/prototype.js"></script>