Age Calculator

This Javascript Age calculator is used to calculate your age.This age calculator is used to calculate the age,number of days and seconds from the given date or from the day your birth.

Features:

a) Age calculator is used to calculate the age. b) This is free javascript calculator. c) Copy the code from given textarea and to use this calculator.

Javascript to be pasted in head tags:

<!-- Script by hscripts.com -->
<!-- Copyright of HIOXINDIA -->
<!-- More scripts @www.hscripts.com -->
<script language="javascript">
var startyear = "1950";
var endyear = "2010";
var dat = new Date();
var curday = dat.getDate();
var curmon = dat.getMonth()+1;
var curyear = dat.getFullYear();
function checkleapyear(datea)
{
if(datea.getYear()%4 == 0)
{
if(datea.getYear()% 10 != 0)
{
return true;
}
else
{
if(datea.getYear()% 400 == 0)
return true;
else
return false;
}
}
return false;
}
function DaysInMonth(Y, M) {
with (new Date(Y, M, 1, 12)) {
setDate(0);
return getDate();
}
}
function datediff(date1, date2) {
var y1 = date1.getFullYear(), m1 = date1.getMonth(), d1 = date1.getDate(),
y2 = date2.getFullYear(), m2 = date2.getMonth(), d2 = date2.getDate();

if (d1 < d2) {
m1--;
d1 += DaysInMonth(y2, m2);
}
if (m1 < m2) {
y1--;
m1 += 12;
}
return [y1 - y2, m1 - m2, d1 - d2];
}

function calage()
{
var calday = document.birthday.day.options[document.birthday.day.selectedIndex].value;
var calmon = document.birthday.month.options[document.birthday.month.selectedIndex].value;
var calyear = document.birthday.year.options[document.birthday.year.selectedIndex].value;
if(curday == "" || curmon=="" || curyear=="" || calday=="" || calmon=="" || calyear=="")
{
alert("please fill all the values and click go -");
}
else
{
var curd = new Date(curyear,curmon-1,curday);
var cald = new Date(calyear,calmon-1,calday);

var diff = Date.UTC(curyear,curmon,curday,0,0,0) - Date.UTC(calyear,calmon,calday,0,0,0);

var dife = datediff(curd,cald);
document.birthday.age.value=dife[0]+" years, "+dife[1]+" months, and "+dife[2]+" days";
var monleft = (dife[0]*12)+dife[1];
var secleft = diff/1000/60;
var hrsleft = secleft/60;
var daysleft = hrsleft/24;
document.birthday.months.value=monleft+" Month since your birth";
document.birthday.daa.value=daysleft+" days since your birth";
document.birthday.hours.value=hrsleft+" hours since your birth";
document.birthday.min.value=secleft+" minutes since your birth";
var as = parseInt(calyear)+dife[0]+1;
var diff = Date.UTC(as,calmon,calday,0,0,0) - Date.UTC(curyear,curmon,curday,0,0,0);
var datee = diff/1000/60/60/24;
document.birthday.nbday.value=datee+" days left for your next birthday";


}
}
</script>

<!-- Script by hscripts.com -->

html code to be pasted in body tags:

<form name="birthday">
Date<select name="day" size="1">
<script language=javascript>
for(var j=1;j<32;j++)
document.write("<option value="+j+">"+j+"</option>");
</script></select>
Month<select name="month" size="1">
<script language=javascript>
for(var i=1;i<13;i++)
document.write("<option value="+i+">"+i+"</option>");
</script></select>
Year<select name="year" size="1">
<script language=javascript>
for(var k=startyear;k<endyear;k++)
document.write("<option value="+k+">"+k+"</option>");
</script></select>
<input name="start" onclick="calage()" value="Calculate" type="button"><br>
<input name="age" size="40" value="Result"><br>
You have been living for:<br>
<table style="border:solid green 1px"> <tr><td>In months:</td><td><input name="months" size="30"></td></tr> <tr><td>In days:</td><td><input name="daa" size="30"></td></tr> <tr><td>In hours:</td><td><input name="hours" size="30"></td></tr> <tr><td>In minutes:</td><td><input name="min" size="30"></td></tr> <tr><td colspan=2>Your next birthday will be in:</td></tr> <tr><td colspan=2><input name="nbday" size="40"><a href="http://www.hscripts.com" style="color:#3D366F;text-decoration:none;cursor:pointer;font-size:10px">hscripts.com</a></td></tr> </table> </form>

Usage:
a) Copy the above Javascript in your HTML file.
b) Create HTML form using the above HTML code.
c)The function calage() is used for finding the age. The result displays how many days you have lived for in months,days,hours and minutes.
d) Copy the code into your page and to use this calculator.