By Gregg WendorfAdvance News JournalSlashed tires, a psycho girlfriend, a busted marriage? That would be the movie “Fatal Attraction.”Another reason not to step out on your wife: The name “John Wayne Bobbitt.”Married men staying faithful — not an easy thing to do, but still possible. The cloistered monks do it all the time.Actually, today, married women staying faithful — that’s become a problem, too.Gender Equality, albeit in the cheating department, has drawn closer, according to latest surveys. Simply do an online search for “cheating husbands vs. cheating wives.” About 20 percent of married men cheat vs. 13 percent of wives.