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

function initialize() {
var feedControl = new google.feeds.FeedControl();
feedControl.setNumEntries(4);

feedControl.addFeed("http://blog.livedoor.jp/pancrasenews/index.rdf", "公式ブログ");
feedControl.addFeed("http://blog.livedoor.jp/pancraselab/index.rdf", "P's LAB最新情報");
feedControl.addFeed("http://blog.livedoor.jp/itoismlab/index.rdf", "P's LAB横浜");
feedControl.addFeed("http://blog.livedoor.jp/labtokyo/index.rdf", "P's LAB東京");
feedControl.addFeed("http://gdata.youtube.com/feeds/base/users/pancrasejapan/uploads?alt=rss&v=2&", "YouTube");
feedControl.draw(document.getElementById("feed"), 
{drawMode : google.feeds.FeedControl.DRAW_MODE_TABBED}
);
}
google.setOnLoadCallback(initialize);