var sMon = new Array(12);
	sMon[0] = "一月"
	sMon[1] = "二月"
	sMon[2] = "三月"
	sMon[3] = "四月"
	sMon[4] = "五月"
	sMon[5] = "六月"
	sMon[6] = "七月"
	sMon[7] = "八月"
	sMon[8] = "九月"
	sMon[9] = "十月"
	sMon[10] = "十一月"
	sMon[11] = "十二月"

function calendar(t) {
	var sPath = "http://www.wagame.com.tw/JavaScript/calendar/calendar1.asp";
	strFeatures = "dialogWidth=206px;dialogHeight=230px;center=yes;help=no;status=no;scroll=no;";
	st = t.value;
	sDate = showModalDialog(sPath,st,strFeatures);
	t.value = formatDate(sDate, 0);
	
}

function checkDate(t) {
	dDate = new Date(t.value);
	if (dDate == "NaN") {t.value = ""; return;}

	iYear = dDate.getFullYear()

	if ((iYear > 1899)&&(iYear < 1950)) {

		sYear = "" + iYear + ""
		if (t.value.indexOf(sYear,1) == -1) {
			iYear += 100
			sDate = (dDate.getMonth() + 1) + "/" + dDate.getDate() + "/" + iYear
			dDate = new Date(sDate)
		}
	}
	t.value = formatDate(dDate);
}

function formatDate(sDate) {
	var sScrap = "";
	var dScrap = new Date(sDate);
	if (dScrap == "NaN") return sScrap;
	
	iDay = dScrap.getDate();
	iMon = dScrap.getMonth();
	iYea = dScrap.getFullYear();

	sScrap = iYea + "/" + (iMon + 1) + "/" + iDay ;
	return sScrap;
}