/****************************************************
 * jQuery RSS Plugin by fieeeld
 * version: 0.04 (2008/12/01)
 * @requires jQuery v1.2.6 or later
 *
 * Demo at: http://tpfields.xrea.jp/demo/js/sitefeeds/
 *
 ****************************************************/
$(function(){
	$.ajax({
		url: "http://www.apsom.org/apps/topics/rss.rss",
		async: true,
		cache: false,
		dataType: ($.browser.msie) ? "text" : "xml",
		success: function(data){
			if (typeof data == "string") {
				xml = new ActiveXObject("Microsoft.XMLDOM");
				xml.async = false;
				xml.loadXML(data);
			} else {
				xml = data;
			}
			$(xml).find('item').each(function(i){
				if ( i > 15-1 ) {
				    return false;
				}
				var title = $(this).find('title').text();
				var linkurl = $('link', this).text();
				var date = dateParse($(this).find('pubDate').text());
				$('#feedList').append('<li><a href="'+linkurl+'">'+title+'</a>'+'&nbsp;('+date[0]+')'+date[1]+'</li>');
    		});
		}
	});
});

//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;
}