Animated Avengers Adventures in 2011

According to Marvel Animation Age, Marvel Animation is going into production on an all-new animated series, "The Avengers: Earth's Mightiest Heroes".(see the full teaser image by clicking the link)
http://marvel.toonzone.net/news.php?action=fullnews&id=103
The new series is to coincide with 2 Avengers-themed feature films also being released in 2011: "The First Avenger: Captain America" and "The Avengers".