// urled : http://javascript.eweb-design.com/0618_num.html

function deleatNew(y, m, d, c) {
	delDay = 30; // アップ指定した日付から削除日までの日数
	oldDay = new Date(y + "/" + m + "/" +d);
	newDay = new Date();
	d =(newDay - oldDay) / (1000 * 24 * 3600);
	if(d <= delDay) {
		if(c == "new") document.write("<img src='images/icon/icon_new.gif' width='22' height='13' alt='new' class='iconNew' />");
		}
}