var one_day=1000*60*60*24
var one_month=1000*60*60*24*30
var one_year=1000*60*60*24*30*12

function displayage(yr, mon, day, unit, decimal, round){
	/*
	Ultimate Age calculator script- By JavaScript Kit (http://www.javascriptkit.com)
	Over 200+ free scripts here!
	Credit must stay intact for use
	Sample usage
	displayage (year, month, day, unit, decimals, rounding)
	Unit can be "years", "months", or "days"
	Decimals specifies demical places to round to (ie: 2)
	Rounding can be "roundup" or "rounddown"
	
	displayage(1997, 11, 24, "years", 0, "rounddown")

	*/

	today=new Date()
	var pastdate=new Date(yr, mon-1, day)

	var countunit=unit
	var decimals=decimal
	var rounding=round

	finalunit=(countunit=="days")? one_day : (countunit=="months")? one_month : one_year
	decimals=(decimals<=0)? 1 : decimals*10

	if (unit!="years"){
		if (rounding=="rounddown")
			document.write(Math.floor((today.getTime()-pastdate.getTime())/(finalunit)*decimals)/decimals+" ")
		else
			document.write(Math.ceil((today.getTime()-pastdate.getTime())/(finalunit)*decimals)/decimals+" ")
	}
	else{
		yearspast=today.getFullYear()-yr-1
		tail=(today.getMonth()>mon-1 || today.getMonth()==mon-1 && today.getDate()>=day)? 1 : 0
		pastdate.setFullYear(today.getFullYear())
		pastdate2=new Date(today.getFullYear()-1, mon-1, day)
		tail=(tail==1)? tail+Math.floor((today.getTime()-pastdate.getTime())/(finalunit)*decimals)/decimals : Math.floor((today.getTime()-pastdate2.getTime())/(finalunit)*decimals)/decimals
		document.write(yearspast+tail+" ")
	}
}