datepicker within php page

datepicker within php page

hello,

hope someone can help me out here
I am trying to get the kevin luck datepicker (if you google, it's at the top off the list) too work

I have made simple php test page
the js sourcefiles are in the same folder as the page

What am Y missing??

the code in the php page:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="date-picker.css" rel="stylesheet" type="text/css" />
   </script>

<!-- jQuery -->
<script type="text/javascript" src="jquery-datePicker-2.1.2.min.js"></script>

<!-- required plugins -->
<script type="text/javascript" src="date.js"></script>
<!--[if IE]><script type="text/javascript" src="scripts/jquery.bgiframe.js"></script><![endif]-->

<!-- jquery.datePicker.js -->
<script type="text/javascript" src="jquery.datePicker-2.1.2.js"></script>
</head>
<body>
   
 
<form id="form1" name="form1" method="post" action="">
  <label>
  <input type="text" name="date-picker" id="pick-date" />
  </label>
 
  <script type="text/javascript">
   $(function(){
      // initiate date picker
      $('#pick-date').datePicker();
   });

   $('#pick-date').datePicker();
</script>
 
        </form>


</body>
</html>


regards, Richard