Взьярённый от нововведений ЖЖ, набросал махонький Greasemonkey-скрипт, чтобы комментарии по-прежнему отправлялись в стиле Write-Tab-Space-Style

// Adding TabIndex to LJ Post button user script
// version 0.1 BETA!
// 2010-09-01
// Copyright © 2010, Andrew Jumashev
// Released under the GPL license
// http://www.gnu.org/copyleft/gpl.html
//
// --------------------------------------------------------------------
//
// This is a Greasemonkey user script.
//
// To install, you need Greasemonkey: https://addons.mozilla.org/en-US/firefox/addon/748
// Then restart Firefox and revisit this script.
// Under Tools, there will be a new menu item to «Install User Script».
// Accept the default configuration and install.
//
// To uninstall, go to Tools/Manage User Scripts,
// select «TabIndex LiveJournal», and click Uninstall.
//
// --------------------------------------------------------------------
//
// ==UserScript==
// @name TabIndex LiveJournal
// @namespace http://www.skazkin.ru/
// @description This is a quick patch on LiveJournal innovation with adding FB and Twitter repost options. This script supports old Write-Tab-Post style for writing comments.
// @include *.livejournal.com/*
// ==/UserScript==

function setTabIndex () {
var button = document.getElementById ('submitpost');
var body = document.getElementById ('body');
if (!button || !body){
return false;
}
body.tabIndex = 1;
button.tabIndex = 2;

return false;
}
setTabIndex ();