</body>

<script>  
  $('#ldM8').after('<tr><td colspan="2" width="100%" id="apodp"></td></tr>');  
  $('#apodp').append('<input placeholder="Extra Field 1" id="apodp1" style="width:100%;background:#eedddd" />');  
  $('#apodp').append('<input placeholder="Extra Field 2" id="apodp2" style="width:100%;background:#eedddd" />');  
  $('#apodp').append('<input placeholder="Extra Field 3" id="apodp3" style="width:100%;background:#eedddd" />');  
  $('.manFlSbm:last').click(function() {  
  for(i=1;i<21;i++) {  
  if($('#apodp' + i).val() != '' && $('#apodp' + i).size() != 0) { $('#message:last').val($('#message').val() + '\n<br><br><div class="extra_button"><a href="' + $('#apodp' + i).val() + '">' + $('#apodp' + i).attr('placeholder') + '</a></div>');  
  $('#apodp' + i).remove()  
  }  
  }  
  });  
  </script>

.extra_button {float:left;background:#fff;border: 1px solid #585858;border-radius: 3px;text-shadow: 0 1px 1px white;-webkit-box-shadow: 0 1px 1px #fff;-moz-box-shadow: 0 1px 1px #fff;box-shadow: 0 1px 1px #fff;font: bold 11px Sans-Serif;padding: 6px 10px;vertical-align: middle;color:#585858;cursor: pointer;margin-right: 10px;margin-left: 10px;text-decoration:none;}  .extra_button a{text-decoration:none;}  .extra_button:hover {color: #fff;background:#8e8e8e;}