function getDays(month,dDay,dYear) {
	var day = document.getElementById(dDay);
	var tempDay;
	var year = document.getElementById(dYear).value;
	var months;

	months = [31,28,31,30,31,30,31,31,30,31,30,31];
	months[1] = ((year%4)==0) ? 29 : 28 ;
	
	if (month <= 0 )
		month = 0 ;
	else
		month = month - 1;

	if (day.value > 1) 
		tempDay = day.value;
	else
		tempDay = 0;
	
	day.options.length = 0;		
	
	day.options[0] = new Option('Day','0');							
	for(var i =1;i<=months[month];i++) {
		day.options[i] = new Option(i,i);
		
		if(tempDay > 1 && i == tempDay)
			day.options[tempDay].selected = true;
	}
}

function addDays(dDay) {
	var day = document.getElementById(dDay);
	day.options.length = 0;		
					
	day.options[0] = new Option('Day','0');							
	for(var i =1;i<=31;i++) {
		day.options[i] = new Option(i,i);		
	}
}

function addMonths(dMonth) {
	var month = document.getElementById(dMonth);
	month.options.length = 0;
	
	var months;	
	months = ['Month','Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
	
	
	for(var i =0;i<=12;i++) {
		month.options[i] = new Option(months[i],i);		
	}
}

function addYears(dYear) {
	var year = document.getElementById(dYear);
	year.options.length = 0;		
	
	var d = new Date();
	var em;
	
	var ceil = (d.getFullYear() - 1924) - 10;
	var lim = d.getFullYear() - 10;

     year.options[0] = new Option('Year','0');
	for(var i =ceil;i>=1;i--) {
		em = lim - i;
		year.options[i] = new Option(em,em);		
	}
}