google.load("feeds", "1");

function initialize() {
  var feedurl = "http://www.n-in-sakae.jp/news/index.php?mode=rss";
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(5);
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("feed");
      var htmlstr = "";

      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];

        htmlstr += '<h3><a href="' + entry.link + '">' + entry.title + '</a></h3>';
        htmlstr += '<p>' + entry.content.substr(0,75) + '...<a href="' + entry.link + '">(more)</a>' + '</p>';

      }

       container.innerHTML = htmlstr;
    }else{
       alert(result.error.code + ":" + result.error.message);
    }
  }
}

google.setOnLoadCallback(initialize);