By TIM MCGLONE, The Virginian-Pilot © August 5, 2005 Last updated: 11:01 PM NORFOLK — A federal judge Thursday ordered a Central American man jailed on charges of producing phony immigration documents after learning that he had been convicted of manslaughter 15 years ago but had never been deported.Margarito Diaz is one of two men charged in an investigation of mass-produced phony identifications used by illegal immigrants to remain in the country and obtain employment.Federal authorities arrested Diaz this week after executing a search warrant at his residence in Accomac in Accomack County . Another suspect, Perfecto Perez, was arrested...