I have simple PHP form that utilises selec2, but the data selected are never transmited by the POST method. Anyone know the problem? First script
<head>
  <!-- stylesheets -->
  <link rel="stylesheet" href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
  <style type="text/css">
  body {
    padding: 40px;
  }
  </style>
  <!-- scripts -->
  <script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
  <link href="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/css/select2.min.css" rel="stylesheet" />
<script src="//cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/js/select2.min.js"></script>
  <script>
    $(function(){
      // turn the element to select2 select style
      $('#pbr').select2();
    });
  </script>
</head>
<body>
  <form  action="trazi2.php" method="POST">
  <p>select2 select box:</p>
  <p>
    <select id="pbr" style="width:300px">
      <optgroup label="Alaskan/Hawaiian Time Zone">
        <option value="AK">Alaska</option>
        <option value="HI">Hawaii</option>
      </optgroup>
      <optgroup label="Pacific Time Zone">
        <option value="CA">California</option>
        <option value="NV">Nevada</option>
        <option value="OR">Oregon</option>
        <option value="WA">Washington</option>
      </optgroup>
    </select>
  </p>
  <input type="submit" name="Trazi" value="Treazi" class="btn btn-default btn-primary" onclick="return validate()">
</body>
</html>
Script being triggered by the Submit button trazi2.php
<?
$pbr = $_POST["pbr"];
print $pbr;
?>
Nothing gets passed, anyone knows the problem?
 
    