An Act amending the act of October 25, 1979 (No. 75), entitled "An act amending the act of June 1, 1956 (1955 P. L. 1959, No. 657), entitled, as amended, 'An act fixing the salaries and compensation of the Chief Justice and judges of the Supreme Court, the President Judge and judges of the Superior Court, ***," changing the effective date for justices and judges.