A state House member accused of drinking before speeding to work and embracing a teenage female page said Thursday he will quit the Republican Party after a three-decade political career after comments by fellow GOP legislators who participated in a probe of his conduct.Rep. Cary Allred, R-Alamance, said next week would change his party registration from GOP to unaffiliated after being betrayed by fellow Republicans."If they don't like me they can go to hell," Allred said in a telephone interview.