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

function initialize() {
  var feed = new google.feeds.Feed("http://publisherplus.jugem.jp/?mode=rss");

  feed.setNumEntries(5);

  feed.load(
	  function(result) {
	    if (!result.error) {
	      var temp = " ";
        var loop_limit = result.feed.entries.length;
        var base_day = new Date();

        if( loop_limit >6 ){ loop_limit =6; }
	      for (var i = 0; i < loop_limit; i++) {
	        var entry = result.feed.entries[i];
          timestamp = pubdate(entry);
       		dateobj = new Date(entry.publishedDate);


var days = compareDate(base_day.getFullYear(),(base_day.getMonth()+1),base_day.getDate(), dateobj.getFullYear(),(dateobj.getMonth()+1) , dateobj.getDate());

if( days >= 10){
  temp = temp+"<li>"+timestamp+"<br /><a href='"+entry.link+"' target='_blank'>"+entry.title+"</a></li>";
}else{
  temp = temp+"<li>"+timestamp+"<img src='images/home/ico_new.gif' /><br /><a href='"+entry.link+"' target='_blank'>"+entry.title+"</a></li>";
}
	      }

        temp = temp+" ";

        document.getElementById("blog").innerHTML = temp;
	    }
	  }
  );
}



function compareDate(year1, month1, day1, year2, month2, day2) {
    var dt1 = new Date(year1, month1 - 1, day1);

    var dt2 = new Date(year2, month2 - 1, day2);
    var diff = dt1 - dt2;
    var diffDay = diff / 86400000;//1日は86400000ミリ秒
    return diffDay;
}


function pubdate(entry){
		dateobj = new Date();
		dateobj = new Date(entry.publishedDate);
		msec = dateobj.getTime();
		var monthstring;
		var monthtemp = dateobj.getMonth() + 1;
		if ( monthtemp < 10 )
		{
			monthstring = "0" +  monthtemp;
		}
		else
		{
			monthstring = "" +  monthtemp;
		}
		var daystring;
		if ( dateobj.getDate() < 10 )
		{
			daystring = "0" +  dateobj.getDate();
		}
		else
		{
			daystring = "" +  dateobj.getDate();
		}
		timestring = dateobj.getFullYear() +"/" +  monthstring + "/" + daystring;
  return timestring;
}
google.setOnLoadCallback(initialize);