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

function initialize() {
  var feedurl = "http://www.amazon.co.jp/rss/bestsellers/books/ref=pd_ts_rss_link?tag=suenopage-22";

  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(4);
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("feed");
      var htmlstr = "";
      
      var title = new Array();
      title = result.feed.title.split("&gt\;"); //タイトルを＞で区切って配列へ入れる
      htmlstr += "<table style='font-size:10pt\; background-color:#fff\;'><tr><th colspan='4'>" + "<a href='" + result.feed.link + "' target='_blank'>" + title[title.length-1] + "</a></th></tr>"; //配列の一番最後の値をとる

      htmlstr += "<tr valign='top'>";

      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];

        htmlstr += "<td width='150' style='border:1px solid #cbcbcb'>";
        htmlstr += i+1+"位<br />";
        var books = new Array(1); 
        books = entry.content.split("\(ランキングは");
        htmlstr += books[0];
        htmlstr += "<td />";
      }

      htmlstr += "</table>";

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

google.setOnLoadCallback(initialize);