//INFORMATIONを表示するスクリプト
//参考URL： Google　Feed API 
// http://tpfields.xrea.jp/javascript/load-external-rss-by-javascript-google-ajax-feeds-api.html
// http://www.ajaxtower.jp/googleajaxfeed/feed/index5.html


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

function initialize() { 
	var feed = new google.feeds.Feed("http://info-kenkoushiga.blogspot.com/rss.xml"); 
	feed.setNumEntries(5);

	feed.load(function(result) {
	var html;
		if (!result.error) {
			html = "<h1></h1>";
			if (result.feed.entries.length){
				html += "<ul>";
				for (var i = 0; i < result.feed.entries.length; i++) { 
            			var entry = result.feed.entries[i]; 
				html += "<li><a href='info.html'>" + entry.title + "</a>";
				var strdate = createDateString(entry.publishedDate);
				html += "<span>" + strdate + "</span><br />";
				html += "<span>" + entry.contentSnippet.substr(0,35) + "...</span></li><br />";
				}
				html += "</ul>";
			}
		}
		var container = document.getElementById("feed");
		container.innerHTML = html;
    	});
}

function createDateString(publishedDate){
	var pdate = new Date(publishedDate);

	var pday = pdate.getDate();
	var pmonth = pdate.getMonth() + 1;
	var pyear = pdate.getFullYear();
	var strdate = "("+pyear + "/" + pmonth + "/" + pday+")";

	return strdate;
}

google.setOnLoadCallback(initialize);