google.load("feeds", "1");
function readFeed() {
  var feed = new google.feeds.Feed("http://muj-whatsnew.blogspot.com/feeds/posts/default");  
	
  feed.setNumEntries(4)
  feed.load(function(result) {
    if (!result.error) {
			$('#feed').empty();
			for (var i = 0; i < result.feed.entries.length; i++) {
        var entry = result.feed.entries[i];
				var content = entry.content.replace(/<.*?>/g, '').substring(0, 50) + "...";
				$('#feed').append('<div id="feed_title">'+entry.title+'</div>');
				$('#feed').append('<p id="feed_content">'+content+'<a href="'+entry.link+'" target="_blank" title="'+entry.title+'">>> 詳細はこちらから</a></p>');
      }
    }
		else {
			$('#feed').empty();
			$('#feed').append('エラーが発生しました。');
		}
  });
}

google.setOnLoadCallback(readFeed);

//dateParse: "2008/10/14" 形式
function dateParse(str){
    var objDate = new Date(str);
    var nowDate = new Date();
    //現在の日付との差を計算
    myDay = Math.floor((nowDate.getTime()-objDate.getTime()) / (1000*60*60*24)) + 1;
    //もし2週間以内なら"new!"マーク
    if (myDay < 15 ){
        var newMsg = '&nbsp;&nbsp;<span style="color:#ff6666; font-weight:bold;">new!</span>';
    } else {
        var newMsg = '';
    }
    var year = objDate.getFullYear();
    var month = objDate.getMonth() + 1;
    var date = objDate.getDate();
    if ( month < 10 ) { month = "0" + month; }
    if ( date < 10 ) { date = "0" + date; }
    str = year + '/' + month + '/' + date;
    rtnValue = new Array(2);
    rtnValue[0] = str;
    rtnValue[1] = newMsg;
    return rtnValue;
}