/* getFeed.js */

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

function initialize() {
  var feed = new google.feeds.Feed("http://blog.okamoto-seitai.com/index.rdf");  //FeedのURI
  feed.setNumEntries(20);  //読み込み数
  feed.load(function(result) {
    if (!result.error) {
      var container = document.getElementById("feed");
      var count = 0;
 var useFeed = "";
// 1桁の数字を0埋めで2桁にする
var toDoubleDigits = function(num) {
  num += "";
  if (num.length === 1) {
    num = "0" + num;
  }
 return num;     
};

      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
        var cate = entry.categories[0];
        if (cate == "お知らせ") {  //カテゴリ名
          var div = document.createElement("div");
                var link = entry.link;
				
  var date = new Date(entry.publishedDate);
					date =
						+ date.getFullYear()
                        + '/'
                        + toDoubleDigits(date.getMonth() + 1)
                        + '/'
                        + toDoubleDigits(date.getDate());


                useFeed += 
                '<li><a href="' + entry.link + '">' +date+'&nbsp;&nbsp;'+ entry.title + '</a>';
          count++;
        }
        if (count == 5) { break; }  //表示数
                $("div#feed").html('<ul>' + useFeed + '</ul>');
      }
    }
  });
}

google.setOnLoadCallback(initialize);