function returnAge(dd,mm,yy) {
	months = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
	birthday = new Date(mm + "" +  dd + "," + yy);
	today = new Date();
	diff = today-birthday;
	birthdayJulian = getJulianDay(dd,mm);
	todayJulian = getJulianDay(today.getDate(),months[today.getMonth()]);
	todayJulian<birthdayJulian?addDays = 365+(birthdayJulian - todayJulian):addDays=365;
	diff = diff/1000/60/60/24/addDays;
	return Math.floor(diff);
}

function getJulianDay(dd,mm) {
	mDate = new Date();
	mYear = mDate.getYear();
	mStart = new Date("January 1, " + mYear);
	mEnd = new Date(mm + " " + dd + "," + mYear);
	mSpan = mEnd - mStart;
	mSpan = mSpan/1000/60/60/24;
	return mSpan;
}