google.load("feeds", "1");
function initialize() {
	var feed = new google.feeds.Feed("http://blog.goo.ne.jp/keakobo/rss2.xml");
	feed.setNumEntries(5);//履歴を表示する数。result.feed.entries.lengthの初期値は4
	feed.load(function(result) {
		if (!result.error) {
			var container = document.getElementById("feedblog");//重要。html側の表示させるdivのidの値
			for (var i = 0; i < result.feed.entries.length; i++) {
				var feedhtml="";
				var entry = result.feed.entries[i];
				//日付を表示する
				var rssdate = new Date(entry.publishedDate);
				var dateY = rssdate.getFullYear();
				var dateM = rssdate.getMonth()+1;
				var dateD = rssdate.getDate();
				//月日のケタを２ケタに整える
				dateM += "";
				dateD += "";
				 if (dateM.length == 1) {
					dateM = "0" + dateM;
				}
				 if (dateD.length == 1) {
					dateD = "0" + dateD;
				}
				rssdate = dateY+"."+dateM+"."+dateD;
				//日付を表示するここまで
				feedhtml += "<li>";
				feedhtml +=  "<span class='date'>" + rssdate + "</span> <br />";
				feedhtml += "<a href='" + entry.link + "' target='_blank'>" + entry.title + "</a>";
				feedhtml += "</li>";
				container.innerHTML += feedhtml;
			}
		}
		
	});
}
google.setOnLoadCallback(initialize);