You’ve probably heard about the new ad for Trojan condoms. It’s actually pretty clever, showing young guys in a dance club coming on to women. The guys are depicted as actual pigs (the special effects are cool), and the women are understandably turned off. Then a guy/pig goes to the men’s room, gets a condom from a vending machine, and is transformed into a good-looking Mr. Right (or at least Mr. Right for Tonight), who gets plenty of smiles from the ladies. The good news: the ad will run on ABC, NBC, MTV, Comedy Central, and seven other cable networks.…