Мануал Обращение по нику в TaigaChat Pro 1.3.0

$("#taigachat_message").keypress(function (e) {
     if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {
       sendShout();
       return false;
     }
     return true;
   });

// click_nick
  $('a.dark_chat').live('click', function () {
  try {
  var username = $(this).attr('title').toString();
  if (!username) {
  return;
  }
  if (!$('#taigachat_message')) {
  return;
  }
  var msg = $('#taigachat_message').val().toString();
  var replacement = '' + '[b]' + username + '[/b]' + ', ' + msg;
  $('#taigachat_message').val(replacement);
  $('#taigachat_message').focus();
  } catch (e) { }
  return false;
  });
  //...