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

function initialize() {
  var feedurl = "http://blog.livedoor.jp/tarch1/index.rdf";
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(3);
  feed.load(dispfeed);
  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("feed");
      var htmlstr = "";
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
		
        htmlstr += '<h4>' + changeDate(entry.publishedDate) + '<a href="' + entry.link + '" target="_blank">' + entry.title + '</a></h4>';
//        htmlstr += entry.content;
		htmlstr += "<p>" + entry.contentSnippet.substr(0,28) + "..." + "</p>";
        
        htmlstr += "<p></p>";
      }

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

}

//日付表示変更
function changeDate(str){
  var myDate=new Date(str);
  var YY=myDate.getFullYear();
  var MM=myDate.getMonth()+1;
  if(MM<10){MM="0"+MM;}
  var DD=myDate.getDate();
  if(DD<10){DD="0"+DD;}
  var date=YY+"/"+MM+"/"+DD;
  return date;
 }  

google.setOnLoadCallback(initialize);