//get today's date
var Now = new Date();
var NowDay = Now.getDate();
var NowMonth = Now.getMonth();
var NowYear = Now.getYear();
if (NowYear < 2000) NowYear += 1900; //for Netscape

//function for returning how many days there are in a month including leap years
function DaysInMonth(WhichMonth, WhichYear)
{
	var DaysInMonth = 31;
	
	if (WhichMonth == "April" || WhichMonth == "June" || WhichMonth == "September" || WhichMonth == "November") DaysInMonth = 30;
	if (WhichMonth == "February" && (WhichYear/4) != Math.floor(WhichYear/4))
		DaysInMonth = 28;
	if (WhichMonth == "February" && (WhichYear/4) == Math.floor(WhichYear/4))
		DaysInMonth = 29;

	return DaysInMonth;
}

function SetToToday()
{
	var oArrivalDay = eval("document.Res_Form.CID");
	var oArrivalMonth = eval("document.Res_Form.CIM");
	oArrivalMonth[NowMonth].selected = true;
	updateYearLists();
	var oArrivalYear = eval("document.Res_Form.CIY");
	var Month = oArrivalMonth[NowMonth].text;
	var Year = oArrivalYear[oArrivalYear.selectedIndex].text;
	var DaysInCurrentMonth = DaysInMonth(Month, Year);

	oArrivalDay[NowDay-1].selected = true;
	var oDeptMonth = eval("document.Res_Form.COM");
	var oDeptDay = eval("document.Res_Form.COD");
	var oDeptYear = eval("document.Res_Form.COY");

	if (DaysInCurrentMonth == NowDay) //if today is last day of month
	{
		oDeptDay[0].selected = true;  //dept day is first day of next month

		if (NowMonth == 11)  //if this month is Dec
			oDeptMonth[0].selected = true;
		else if (NowMonth == 1)  //if this month is Feb
			oDeptMonth[2].selected = true;
		else
			oDeptMonth[oArrivalMonth.selectedIndex + 1].selected = true;
	}
	else  //today is not last day of month
	{
		oDeptDay[NowDay].selected = true;  //dept date is tomorrow
		oDeptMonth[NowMonth].selected = true;  //dept month is this month
	}
	
	//if current day is Dec 31, increase departure year by one
	if (NowDay == 31 && NowMonth == 11)
	{
		oDeptYear[1].selected = true;
	}
}

function updateYearLists()
{
	var oArrivalYear = "document.Res_Form.CIY";
	var oDeptYear = "document.Res_Form.COY";
	updateYearList(oArrivalYear);
	updateYearList(oDeptYear);
}

function updateYearList(strYear)
{
	var oYear = eval(strYear);
	
	for (i = 0; i < 3; i++)
	{
		oYear.options[oYear.length] = new Option((NowYear + i).toString(), (NowYear + i).toString());
	}
}