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

function initialize() {
  var feed = new google.feeds.Feed(feedurl); //fedurlは各ページで指定
  feed.setNumEntries(entryNum); //entryNumは各ページで指定
  feed.load(dispfeed);

  function dispfeed(result){
    if (!result.error){
      var container = document.getElementById("feed");
      var htmlstr = "";

      htmlstr += '<div style="' + 'font-size:10pt\; width:160px\; padding:5px\; background-color:#fff\;' + '" class="amazon">';
      
      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 += '<div class="s_title"><a href="' + result.feed.link + '" target="_blank">' + title[title.length-1] + "</a></div>"; //配列の一番最後の値をとる

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

        htmlstr += '<div class="rank">' + [i+1] + "位</div>";
        var books = new Array(1); 
        books = entry.content.split("\(ランキングは");
        htmlstr += books[0];
      }

      htmlstr += "</div>";

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

google.setOnLoadCallback(initialize);