STOCKHOLM — WikiLeaks soon won't be the only secret-spilling game in town.A former co-worker of WikiLeaks founder Julian Assange plans to launch a rival website Monday called Openleaks that will help anonymous sources deliver sensitive material to public attention.In a documentary by Swedish broadcaster SVT, due to be aired Sunday and obtained in advance by The Associated Press, former WikiLeaks spokesman Daniel Domscheit-Berg said the new website will work as an outlet for anonymous sources."Openleaks is a technology project that is aiming to be a service provider for third parties that want to be able to accept material from anonymous sources," Domscheit-Berg said rare interviews conducted in Berlin.