<SCRIPT language="JavaScript">
<!--
Now = new Date();
NowDay = Now.getDate();
NowMonth = Now.getMonth();
NowYear = Now.getYear();
function DaysInMonth(WhichMonth, WhichYear)
{
var DaysInMonth = 31;
if (WhichMonth == "4월" || WhichMonth == "6월" || WhichMonth == "9월" || WhichMonth == "11월") DaysInMonth = 30;
if (WhichMonth == "2월" && (WhichYear/4) != Math.floor(WhichYear/4)) DaysInMonth = 28;
if (WhichMonth == "2월" && (WhichYear/4) == Math.floor(WhichYear/4)) DaysInMonth = 29;
return DaysInMonth;
}
function ReOptionDays(Which)
{
DaysObject = eval("document.Form1." + Which + "Day");
MonthObject = eval("document.Form1." + Which + "Month");
YearObject = eval("document.Form1." + Which + "Year");
Month = MonthObject[MonthObject.selectedIndex].text;
Year = YearObject[YearObject.selectedIndex].text;
DaysForThisSelection = DaysInMonth(Month, Year);
CurrentDaysInSelection = DaysObject.length;
if (CurrentDaysInSelection > DaysForThisSelection)
{
for (i=0; i<(CurrentDaysInSelection-DaysForThisSelection); i++)
{
DaysObject.options[DaysObject.options.length - 1] = null
}
}
if (DaysForThisSelection > CurrentDaysInSelection)
{
for (i=0; i<(DaysForThisSelection-CurrentDaysInSelection); i++)
{
NewOption = new Option(DaysObject.options.length + 1);
DaysObject.add(NewOption);
}
}
if (DaysObject.selectedIndex < 0) DaysObject.selectedIndex == 0;
}
function Today_getting(Which)
{
DaysObject = eval("document.Form1." + Which + "Day");
MonthObject = eval("document.Form1." + Which + "Month");
YearObject = eval("document.Form1." + Which + "Year");
YearObject[0].selected = true;
MonthObject[NowMonth].selected = true;
ReOptionDays(Which);
DaysObject[NowDay-1].selected = true;
}
function WriteYearOptions(YearsAhead)
{
line = "";
for (i=0; i<YearsAhead; i++)
{
line += "<OPTION>";
line += NowYear + i;
}
return line;
}
//-->
</SCRIPT>
<BODY onload="Today_getting('FirstSelect');">
<!--폼 환경설정 시작-->
<FORM name="Form1">
<SELECT name="FirstSelectYear" onchange="ReOptionDays('FirstSelect')">
<SCRIPT language="JavaScript">
<!--
document.write(WriteYearOptions(50));
-->
</SCRIPT>
</SELECT>년
<SELECT name="FirstSelectMonth" onchange="ReOptionDays('FirstSelect')">
<OPTION>1월
<OPTION>2월
<OPTION>3월
<OPTION>4월
<OPTION>5월
<OPTION>6월
<OPTION>7월
<OPTION>8월
<OPTION>9월
<OPTION>10월
<OPTION>11월
<OPTION>12월
</SELECT>
<SELECT name="FirstSelectDay">
<OPTION>1일
<OPTION>2일
<OPTION>3일
<OPTION>4일
<OPTION>5일
<OPTION>6일
<OPTION>7일
<OPTION>8일
<OPTION>9일
<OPTION>10일
<OPTION>11일
<OPTION>12일
<OPTION>13일
<OPTION>14일
<OPTION>15일
<OPTION>16일
<OPTION>17일
<OPTION>18일
<OPTION>19일
<OPTION>20일
<OPTION>21일
<OPTION>22일
<OPTION>23일
<OPTION>24일
<OPTION>25일
<OPTION>26일
<OPTION>27일
<OPTION>28일
<OPTION>29일
<OPTION>30일
<OPTION>31일
</SELECT>
</FORM>
<!--폼 환결 설정 끝-->
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