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

function initialize() {
  var feedurl = "http://blog.55photo.jp/?mode=atom";
  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 = "";
       htmlstr += '<div id="feed-rapper">';

      for (var i = 0; i < result.feed.entries.length; i++) {
	  
var entry = result.feed.entries[i];
var dd = new Date(entry.publishedDate); // now
var yearNum = dd.getYear();
if (yearNum < 2000) yearNum += 1900;
var date = '' + yearNum + "."+(dd.getMonth()+1)+"."+dd.getDate()+"";

htmlstr += '<div class="feed-Control">';
//最初の画像を１個だけ抽出
var imgCheck = entry.content.match(/(src="http:){1}[\S_-]+((\.jpg)|(\.JPG)|(\.gif)|(\.GIF)|(\.png)|(\.PNG))/);
if(imgCheck){
htmlstr += '<a href="' + entry.link + '" target="_blank"><img ' + imgCheck[0] + '" height = 70 /></a>';
}
htmlstr += '<b>' + date + '</b>' + '&nbsp;&nbsp;' + '<a href="' + entry.link + '" target="_blank"><b>' + entry.title + '</b></a><br>';
htmlstr += '<p>' + entry.contentSnippet.substring(0, 55) + '...<a href="' + entry.link + '" target="_blank"> 続きを読む</a>' +'</p></div>';
}
htmlstr += '</div">';

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

}
google.setOnLoadCallback(initialize);