Rough day at the office? It wasn’t for new musical 9 to 5, which clocked in on Broadway with a glittering (seriously, you’ve got to see Dolly Parton’s threads!) on April 30 at the Marquis Theater. No business-casual event, the debut drew out a hoard of Hollywood and Broadway’s best and brightest, from original film stars Jane Fonda, Lily Tomlin and, of course, show composer and Broadway first-timer Dolly Parton, to jazzed-up fans like Kathie Lee Gifford, Norbert Leo Butz, Mario Cantone, Edie Falco and many, many more. And that was just the audience! Taking their opening night bows were leading ladies Allison Janney,