google.load("feeds", "1");
    
    function OnLoad() {
      // Create a feed control
      var feedControl = new google.feeds.FeedControl();
    
      // Add a feed.
      feedControl.addFeed("http://feeds.feedburner.jp/cr-fukui-blogs");
     feedControl.setNumEntries(20);
      // Draw it.
      feedControl.draw(document.getElementById("feed20"));
    }
    
    google.setOnLoadCallback(OnLoad);