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

function initialize() {
  var feedurl = "http://rss.asahi.com/f/asahi_national";
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(10);
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("society");
      var htmlstr = "";
      htmlstr += "<p>" + result.feed.description + "</p>";

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

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

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

       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 strdate = pyear + "年" + pmonth + "月" + pday + "日" ;

  return strdate;
}

google.setOnLoadCallback(initialize);