function DayShow(select){
	var day=0;
	var month = select.value;
	switch(month){
		case "1":
		case "3":
		case "5":
		case "7":
		case "8":
		case "10":
		case "12":
			day = 31;
		break;
		case "2":
			day = 28;
		break;
		default:
			day = 30;
	}
	document.forms["search"].elements["day"].length = 1
	for (i=1; i<=day; i++){
		document.forms["search"].elements["day"].options[i - 1] = new Option(i,i);
	}
}

function Validate(){
	var CurDate = new Date;
	CurMonth = CurDate.getMonth()+1;
	CurDay = CurDate.getDate();
	SelectMonth = document.forms["search"].month.value;
	SelectDay = document.forms["search"].day.value;
	//alert("CurMonth="+CurMonth+"\nCurDay="+CurDay+"\nSelectMonth="+SelectMonth+"\nSelectDay="+SelectDay);
	//if(SelectMonth == CurMonth && SelectDay >= CurDay){
	//	alert("请选择本日之前的日期！！");
	//	return false;
	//}
	else return true;
}