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

function initialize() {
  var feedurl = "http://www.thermomug.com/magazine/?feed=rss2";
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(20);
  feed.load(dispfeed);

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

      htmlstr += '<dl class="blog">';
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];

        htmlstr += "<dt>"
        var strdate = createDateString(entry.publishedDate);
        htmlstr +=  strdate ;
        htmlstr += "</dt>"

        htmlstr += "<dd>"

htmlstr += "";
        for (var j = 0; j < entry.categories.length; j++) {
          htmlstr += "<strong>[" + entry.categories[j] + "]</strong>";
        }


        htmlstr += '<a href="' + entry.link + '" target="_blank">' + entry.title + '</a>';

        htmlstr += "を更新しました。</dd>"
      }
      htmlstr += "</dl>";

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

function createDateString(publishedDate){
  var pdate = new Date(publishedDate);

  var pday = pdate.getDate();
  var pmonth = pdate.getMonth() + 1;
  var pyear = pdate.getFullYear();
  var phour = pdate.getHours();
  var pminute = pdate.getMinutes();
  var psecond = pdate.getSeconds();
  var strdate = pyear + "." + pmonth + "." + pday + "" ;

  return strdate;
}

google.setOnLoadCallback(initialize);