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

function initialize() {
  var feedurl = "http://www.amazon.co.jp/rss/bestsellers/toys/13321861/ref=pd_ts_rss_link?tag=artsjpcom-22";

  var feed = new google.feeds.Feed(feedurl);
  feed.setNumEntries(10);
  feed.load(dispfeed);

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

      htmlstr += "<ul>";
      for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
	var author = entry.content.match(/<span>([^<]+)/);

        htmlstr += "<li>"
        htmlstr += '<a href="' + entry.link + '" target="_blank">' + entry.title + '</a><br>&nbsp;';
	var gazou = entry.content.match("<img.*jpg.*?>");
        if(gazou != null ) htmlstr += '<a href="' + entry.link + '" target="_blank">' + gazou + '</a><br>&nbsp;';
	htmlstr += "<br>" + author[1];
	var kakaku_hdigit = entry.content.match("￥ [0-9]{1,},[0-9]{3}");
	var kakaku_ldigit = entry.content.match("￥ [0-9]{1,}");
	if( kakaku_hdigit != null) htmlstr += "<br>" + kakaku_hdigit;
	if( kakaku_ldigit != null && kakaku_hdigit == null) htmlstr += "<br>" + kakaku_ldigit;
        htmlstr += "</li><br>"
      }
      htmlstr += "</ul>";

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

google.setOnLoadCallback(initialize);