// ==UserScript==
// @name          vBulletin Tooltip Remover
// @description   Remove vBulletin table tooltips
// @namespace     http://www.gozer.org/mozilla/greasemonkey/
// @include       http://www.nvnews.net/vbulletin/*
// @include       http://www.ataricommunity.com/forums/*
// ==/UserScript==

var tds = document.evaluate("//td[@title]",
                            document,
                            null,
                            XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
                            null);

for(var i = 0; i < tds.snapshotLength; i++)
  tds.snapshotItem(i).removeAttribute('title');