
<!--
//Date selection code - sets day based on month & year
//used for Javascript in html pages - date fields must be named date_day, date_month, date_year

//function to set HTML selection to specified date
function SetToDate(formName, formDay, formMonth, formYear, setDay, setMonth, setYear )
{
	
	if(setDay < 1 || setMonth < 1) return; //min error checking
	
  DaysObject = eval("document." + formName + "." + formDay);
  MonthObject = eval("document." + formName + "." + formMonth);
  YearObject = eval("document." + formName + "." + formYear);

  YearObject[0].selected = true; //set index 0 in for loop fails to find match
  for(var i=0;i<YearObject.length;i++) {
  	if(YearObject.options[i].text == setYear)  {
  		YearObject[i].selected = true;
  		break;
  	}
  }
  MonthObject[setMonth-1].selected = true;
  ChangeOptionDays(formName, formDay, formMonth, formYear);
  DaysObject.options[setDay-1].selected = true;
}

//function to set month, day, year option lists to today
function SetToToday(formName, formDay, formMonth, formYear)
{ //uses JS to get client PC date - may not be correct
	Now = new Date();
	NowDay = Now.getDate();
	NowMonth = Now.getMonth();
	NowYear = Now.getYear();
	if (NowYear < 2000) NowYear += 1900; //for Netscape

  Daysobject = Eval("Document." + Formname + "." + formday);
  Monthobject = Eval("Document." + Formname + "." + formmonth);
  Yearobject = Eval("Document." + Formname + "." + formyear);

  YearObject[0].selected = true; //set current year to index 0
  MonthObject[NowMonth].selected = true;
  ChangeOptionDays(formname, formDay, formMonth, formYear);

  DaysObject.options[NowDay-1].selected = true;
}


//function to change the available days in a month
function ChangeOptionDays(formName, formDay, formMonth, formYear)
{
  DaysObject = eval("document." + formName + "." + formDay);
  MonthObject = eval("document." + formName + "." + formMonth);
  YearObject = eval("document." + formName + "." + formYear);

  Month = MonthObject[MonthObject.selectedIndex].text;
  Year = YearObject[YearObject.selectedIndex].text;
  NewDaysInSelection = DaysInMonth(Month, Year);
  CurrentDaysInSelection = DaysObject.options.length;
  if (CurrentDaysInSelection > NewDaysInSelection) //remove days
  {  	
    for (i=CurrentDaysInSelection; i>NewDaysInSelection; i--) //delete days from end
    {
	  if(DaysObject.options[i-1].selected) DaysObject.options[NewDaysInSelection-1].selected = true;
      DaysObject.options[i-1] = null
    }

  }
  else {	if (NewDaysInSelection > CurrentDaysInSelection) //add days
  	{
    	for (i=CurrentDaysInSelection; i<NewDaysInSelection; i++)
    	{
    	  	NewOption = new Option(i+1);
      		DaysObject.options[i] = NewOption
    	}
 		}
  }
}

//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}
  	else {
  		if(WhichMonth == "February") {
  			if(WhichYear/4 != Math.floor(WhichYear/4))	{ DaysInMonth = 28 }
  			else { DaysInMonth = 29 }
  		}
  	}
  return DaysInMonth;
}

// -->