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

function feeds_init() {
	var feed = new google.feeds.Feed("http://emptyclub.blog.shinobi.jp/RSS/100/index.rdf");
	feed.setNumEntries(30);　//読み込み数
	feed.load(function(result) {
		if (!result.error) {
			var container = document.getElementById('feed');
			var useFeed = "";
			var count = 0;
			for (var i = 0; i < result.feed.entries.length; i++) {
				var entry = result.feed.entries[i];
				var dd = new Date(entry.publishedDate); // now
				var yearNum = dd.getYear();
				if (yearNum < 2000) yearNum += 1900;
				var date = yearNum + "年"+(dd.getMonth()+1)+"月"+dd.getDate()+"日";
				var cate = entry.categories[0];
				if (cate == "更新情報") {
          useFeed += '<dt>' + date + '</dt><dd><a href="' + entry.link + '">' + entry.title + '</a></dd><dd class="content">' + entry.content + '</dd>';
          count++;
				}
				if (count == 5) { break; }
			}
		container.innerHTML = '<dl>' + useFeed + '</dl>';  
		}
	});
}

google.setOnLoadCallback(feeds_init);