This Date Picker Control is made up of Jquery and this can be integrated in any language whether it is PHP, ASP.NET, etc.
<html>
<head>
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.5/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$(".date-picker").datepicker({
dateFormat: 'yy-mm-dd', // to select the date format
changeMonth: true, // change month option in datepicker
changeYear:true, // change year in datepicker
yearRange: '2000:2020' // giving a year range
});
});
</script>
</head>
<body>
<input name="date" id="date" class="date-picker" />
</body>
</html>