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

function initialize() {
  var feed = new google.feeds.Feed("http://blog.livedoor.jp/sabloging/index.rdf");  //FeedのURI
  feed.setNumEntries(5);  //読み込み数
  feed.load(function(result) {
    if (!result.error) {
      var container = document.getElementById("blogfeed");
      var count = 0;
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
        var cate = entry.categories[0];

          var dd = new Date(entry.publishedDate); // now
var yearNum = dd.getYear();
if (yearNum < 2000) yearNum += 1900;

var monthNum = dd.getMonth()+1;
if (monthNum < 10) { monthNum = "0" + monthNum; }

var dateNum = dd.getDate();
if (dateNum < 10) { dateNum = "0" + dateNum; }


var date = yearNum + "/"+ monthNum +"/"+ dateNum +" ";
container.innerHTML += "<dt>" + date +" update!</dt><dd><a href='" + entry.link + "' target='_blank'>" + entry.title + "</a></dd>";

        if (count == 5) { break; }  //表示数
      }
    }
  });
}

google.setOnLoadCallback(initialize);