php ajax

<script type="text/javascript"><!--$('#button').bind('click', function() {   $.ajax({      url: 'index.php?route=agag/agag1/send',      type: 'post',      data: $('#payment :input'),      dataType: 'json',           beforeSend: function() {         $('#button').attr('disabled', true);         $('#payment').before('<div class="attention"><img src="/image/loading.gif" alt="" /> <?php echo $text_wait; ?></div>');      },      complete: function() {         $('#button').attr('disabled', false);         $('.attention').remove();      },                success: function(json) {         if (json['error']) {            alert(json['error']);         }                  if (json['success']) {            location = json['success'];         }      }   });});//--></script>