lug

$query = sprintf		("			SELECT 		calendar.date_id, weekend, holiday, WD, user_id, status			FROM 		calendar						LEFT JOIN	user_attend			ON 		user_attend.user_id = %d			AND		user_attend.date_id = calendar.date_id						WHERE		calendar.Y = %d			AND		calendar.M = %d			AND		calendar.D <= %d						ORDER BY 	calendar.date_id ASC",						$_SESSION['user_id'], $year, $month, $day		);