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

function initialize() {
  var feed = new google.feeds.Feed("http://cecgaigo.jp/contents/atom.xml");
    feed.setNumEntries(5);
    feed.load(function(result) {
      if (!result.error) {
        var container = document.getElementById("feed");
        for (var i = 0; i < result.feed.entries.length; i++) {
          var entry = result.feed.entries[i];
          var div = document.createElement("li");
          var a = document.createElement("a");
          a.href = entry.link;
          a.target = "_blank" ;
          var date = new Date(entry.publishedDate);
          a.appendChild(document.createTextNode(entry.title + " (" + date.toLocaleDateString() + ")"  ));
          div.appendChild(a);
          container.appendChild(div);
        }
      }
    });
  }
  google.setOnLoadCallback(initialize);