<p>NEW YORK — Advertising's auteurs kept it quirky on Super Bowl Sunday, with humor a prime ingredient in most commercials as Americans weary of war talk and a gloomy economy were given a chance to chuckle.</p>
<p>AT&T Wireless offered a parody of the PBS series, "Antiques Roadshow," with the traditional telephone ridiculed as a useless relic. "Do you know how much this is worth?" the host asks his guest. "Diddly-squat."</p>