<script type="text/javascript" charset="utf-8">
 
  $(document).ready(function(){
 
    // Identify this question
    var q1ID = '{QID}';
    var q1 = $('#question'+q1ID);
 
    function getGPS() {
      if (navigator.geolocation) {  
        navigator.geolocation.getCurrentPosition(showGPS, gpsError);
      } else {  
        $('input.text', q1).val('No GPS Functionality');  
      }
    }
 
    function gpsError(error) {
      alert('GPS Error: '+error.code+', '+error.message);
    }
 
    function showGPS(position) {
      $('input.text', q1).val(position.coords.latitude+', '+position.coords.longitude);
    }
 
    getGPS();
 
  });
</script>