;/*****************************************************************
 * カスタム関数 ENO
 *******************************************************************/
function checkDate(field, rules, i, options){
	var holiday = ["2024-05-07","2024-05-13","2024-05-14","2024-05-20","2024-05-27","2024-05-28","2024-06-03","2024-06-10","2024-06-11","2024-06-17","2024-06-24","2024-06-25","2024-07-01","2024-07-08","2024-07-09","2024-07-16","2024-07-22","2024-07-23","2024-07-29"];
	var fieldDate = field.val();
	var xmasStart = "2024-12-23";
	var xmasEnd = "2024-12-25";
	if (holiday.includes(fieldDate)) {
		 return "定休日のため、ケーキの予約はできません。";
	}
	if ((fieldDate >= xmasStart) && (fieldDate <= xmasEnd)) {
		 return "クリスマス期間中のため、通常のケーキは予約できません。";
	}
}