def render_rss_table(url, max_count = 5)
  require 'rss'
  @content = ""
  rss = RSS::Parser.parse(url, false)
  
  if rss && rss.channel && rss.channel.title
    @content +=   "    <h2><a href=\"#{rss.channel.link}\">#{rss.channel.title}</a>\n"
    @content +=   "        <a href=\"/#{url}\">\n"
    @content +=   "        <img src=\"/images/rss.png\"></a></h2>\n"
    @content +=   "    <div class=\"top-news\">\n"
    @content +=   "      <table summary=\"news\">\n"
	  
    rss.items.each_with_index do |i, count|
      break if count == max_count && max_count != 0
      @content += "      <tr>\n"
      @content += "        <th><a href=\"#{i.link}\">#{i.title}</a></th>\n"
      @content += "        <td>#{i.date.strftime("%Y/%m/%d")}</td>\n"
      @content += "      </tr>\n"
    end

    @content +=   "      <tr><th><a href=\"#{rss.channel.link}\">もっと読む...</a></th></tr>\n" if max_count != 0
    @content +=   "      </table>\n"
    @content +=   "    </div><!-- end top-news -->"
  end
  return @content
end

def render_rss_sidebarlist(url, max_count = 7)
  require 'rss'
  @content = ""
  rss = RSS::Parser.parse(url, false)
  
  if rss && rss.channel && rss.channel.title
    @content +=   "        <h2><a href=\"#{rss.channel.link}\">#{rss.channel.title}</a>\n"
    @content +=   "            <a href=\"/#{url}\">\n"
    @content +=   "            <img src=\"/images/rss.png\"></a></h2>\n"
    @content +=   "        <div class=\"errata\">\n"
    @content +=   "          <ul>\n"
	  
    rss.items.each_with_index do |i, count|
      break if count == max_count && max_count != 0
      @content += "            <li><a href=\"#{i.link}\">#{i.title}</a></li>\n"
    end

    @content +=   "            <li><a href=\"#{rss.channel.link}\">もっと読む...</a></li>\n" if max_count != 0
    @content +=   "          </ul>\n"
    @content +=   "        </div><!-- errata -->"
  end
  return @content
end