Code
<html>
<head>
<title>Age Checker</title>
<script>
function age()
{
var d=new Date();
var date=d.getDate();
var month=d.getMonth()+1;
var year=d.getFullYear();
var bdate=Number(document.calcform.num1.value);
var bmonth=Number(document.calcform.num2.value);
var byear=Number(document.calcform.num3.value);
//document.write(23+":"+12+":"+45);
if(bdate=="" || bmonth=="" || byear=="")
{
alert("please enter values");
}
else{
if(bdate<=date)
{
var tdate=date-bdate;
document.calcform.result.value=tdate;
<!--document.getElementById('todaydate').innerHTML=tdate;-->
}
else
{
var d=30+date;
var tdate=d-bdate;
document.calcform.result.value=tdate;
<!--document.getElementById('todaydate').innerHTML=tdate;-->
}
if(bmonth<=month)
{
var tmonth=month-bmonth;
document.calcform.result1.value=tmonth;
<!--document.getElementById('todaymonth').innerHTML=tmonth;-->
}
else
{
var tmonth=month-1;
document.calcform.result1.value=tmonth;
<!--document.getElementById('todaymonth').innerHTML=tmonth;-->
}
if(bmonth<month)
{
var tyear=year-byear;
document.calcform.result2.value=tyear;
<!--document.getElementById('todayage').innerHTML=tyear;-->
}
else
{
var tyear=(year-byear)-1;
document.calcform.result2.value=tyear;
<!--document.getElementById('todayage').innerHTML=tyear;-->
}
}
}
</script>
</head>
<body>
<form name="calcform">
<table>
<tr>
<td>Date</td>
<td> <input type="text" name="num1" value=""></td>
</tr>
<tr>
<td>Month</td>
<td><input type="text" name="num2" value=""></td>
</tr>
<tr>
<td>Year</td>
<td><input type="text" name="num3" value=""></td>
</tr>
<tr>
<td><input type="button" name="button" Value="Age" onClick="age()" ></td>
<td>
<input type="text" ID="todaydate " name="result" value="" Size="3"> Days
<input type="text" ID="todaymonth" name="result1" value="" Size="2"> Months
<input type="text" ID="todayage" name="result2" value="" Size="4"> Years Old
</td>
</tr>
</table>
</form>
<!--<div id="todaydate"> </div>
<div id="todaymonth"> </div>
<div id="todayage"> </div>-->
</body>
</html>
