The provisions of this article are cumulative and supplemental to other statutes or laws relating to judicial retirement and shall not be construed to repeal any law or part of law not directly in conflict herewith. Nothing herein shall be construed to eliminate, reduce, or modify any entitlement or benefit to which a justice or judge is now eligible or would be eligible under the retirement laws existing and in effect before July 1, 1998.
Ala. Code § 12-18-134 (1975)