function newUp(y, m, d, c) {
	delDay = 7; // 何日後に削除するか
	oldDay = new Date(y + "/" + m + "/" +d);
	newDay = new Date();
	d =(newDay - oldDay) / (1000 * 24 * 3600);
	if(d <= delDay) {
	// Newマーク
	if(c == "new") document.write("&nbsp;&nbsp;&nbsp;<img src='images/new.gif' width='30' height='10' alt='NEW' />");
	// Upマーク
	//if(c == "up") document.write("<IMG src='../img/up.gif' border='0'>");
	}
}

function newUpS(y, m, d, c) {
	delDay = 7; // 何日後に削除するか
	oldDay = new Date(y + "/" + m + "/" +d);
	newDay = new Date();
	d =(newDay - oldDay) / (1000 * 24 * 3600);
	if(d <= delDay) {
	// Newマーク
	if(c == "new") document.write("&nbsp;&nbsp;&nbsp;<img src='../images/new.gif' width='30' height='10' alt='NEW' />");
	// Upマーク
	//if(c == "up") document.write("<IMG src='../img/up.gif' border='0'>");
	}
}

// special thank you!!! http://javascript.eweb-design.com/0618_num.html