function feedInitialize(ev, school, maxfeed) {
	var baseurl = 'http://www.yamamoto.ac.jp';
	document.getElementById('feed').innerHTML = '<img src="' + baseurl +'/image/all/ajax-loader.gif" style="margin:40px 0px 0px 250px;" />';
	myDate = new Date();
	//30分毎に更新
	var t = Math.floor(myDate.getTime() / (30*60*1000));
	var feed = new google.feeds.Feed(baseurl +'/topics/atom.xml?t='+t);
	feed.setNumEntries(20);
	feed.load(function(result) {
		if (!result.error) {
			var container = document.getElementById('feed');
			var html = '';
			var categoryCode = 0;
			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 monthNum = dd.getMonth()+1;
				if (monthNum < 10) monthNum = '0' + monthNum;
				var dayNum = dd.getDate();
				if (dayNum < 10) dayNum = '0' + dayNum;
				var date = yearNum + '/' + monthNum + '/' + dayNum;
				//イベントなどのアイコン
				var categoryIcon1 = '';
				var categoryIcon2 = '';
				var entryHtml1 = '';
				var entryHtml2 = '';
				if(entry.categories.length == 0){
					entryHtml1 = '<li style="padding-bottom:5px;"><a href="' + entry.link + '">';
					entryHtml2 = '</a></li>';
				}else{
					for(var c = 0; c < entry.categories.length; c++){
						categoryCode = parseInt(entry.categories[c].substring(0,3), 10);
						//イベントなど
						if(categoryCode > 10){
							categoryIcon1 += '<img src="' + baseurl +'/image/alltop/topcategory' +(categoryCode-11+37)+'.gif" alt="" border="0" hspace="1" />';
						}
						//学校 学校指定のない場合（TOP用）は、学校全て
						else if(entry.categories[c] == school || school == ''){
							if(school == ''){
								categoryIcon2 += '<img src="' + baseurl +'/image/alltop/topcategory' +(categoryCode-1+32)+'.gif" alt="'+categoryCode+'" border="0" hspace="1" />';
							}
							entryHtml1 = '<li style="padding-bottom:5px;"><a href="' + entry.link + '">' ;
							entryHtml2 = '</a></li>';
						}
					}
				}
				if(entryHtml1 == ''){
					continue;
				}
				if(school == ''){
					html += (entryHtml1 +'<span class="feeddate">'+ date + '</span>'+entry.title +'<br />'+ categoryIcon1 + categoryIcon2 +  entryHtml2)+"\n";
				}else{
					html += (entryHtml1 + categoryIcon1  + entry.title +  entryHtml2)+"\n";
				}
			}
			container.innerHTML = html;
		}
	});
}