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

function initialize() {
  var feedControl = new google.feeds.FeedControl();
  feedControl.setNumEntries(1);

  feedControl.addFeed("http://blog.globalknowledge.co.jp/wakuwaku/rss.xml", "わくわくヒューマン・スキル");
  feedControl.addFeed("http://blog.globalknowledge.co.jp/winwin/rss.xml", "WinWin Windows");
  feedControl.draw(document.getElementById("feed"));
}
google.setOnLoadCallback(initialize);