google.load("feeds", "1"); //バージョン1のfeeds APIを読み込む
function initialize() {
  var feedurl = "http://mineruwa.jp/blog/atom.xml";//フィードのURL
  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(5);
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
　  var now       = (new Date()).getDate();
      var container = document.getElementById("feed-blog");
      var htmlstr = "";

      //記事一覧を作成
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
　            //記事の日付を取得
　　　　　　　var entyear = new Date(entry.publishedDate).getFullYear();//年
　　　　　　　var entmonth = new Date(entry.publishedDate).getMonth() + 1;//月
　　　　　　　var entdate = new Date(entry.publishedDate).getDate();//日

              //現在の日付を取得し、3日前にする
			  var nowyear = (new Date()).getFullYear();
			  var nowmonth = (new Date()).getMonth() + 1;
			  var nowdate = (new Date()).getDate()-2;
			  
　            var newmark = '';          
              
			  //3日前ならNEWを表示する
			  if (nowyear <= entyear){
				  if (nowmonth < entmonth){
					  newmark = '<font color="red"><b>New</b></font>';
				  }else  if (nowmonth == entmonth) {
					  if (nowdate <= entdate) {
						   newmark = '<font color="red"><b>New</b></font>';
					  }
				  }
			  }

        htmlstr += '<table class="item">';
		htmlstr += '<tr>';
		htmlstr += '<td class="day">';
        var strdate = createDateString(entry.publishedDate);
        htmlstr += '' + strdate + '</td>';
		htmlstr += '<td class="tit"><a href="' + entry.link + '">';
		htmlstr += entry.title + '</a>' + newmark + '</td>';
        htmlstr += '</tr>';
		htmlstr += '</table>';
      }

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

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

  var pday = pdate.getDate();
  if (pday < 10) { pday = "0" + pday; }
  var pmonth = pdate.getMonth() + 1;
  if (pmonth < 10) { pmonth = "0" + pmonth; }
  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);