Two gift certificates to a Midweek or Sunday performance at the Historic Gem & Century Theatres.  The smash hit revue "Menopause the Musical" - a 90-minute comedy of rock 'n' roll parodies, pertaining to "The Change"- is now in its final weeks at the Historic Century Theatre.  This fall the Gem Theatre is showing "The Rat Pack is Back," a tribute to Frank, Sammy, Joey, and Dean.