The show was greenlit in September 2002 .
The show was began airing on Cartoon Network on July 19 , 2003 , and on Kids ' WB network on November 1 , 2003 .
The show was greenlit in September 2002 and began airing on Cartoon Network on July 19 , 2003 , and on Kids ' WB network on November 1 , 2003 .