'TOILET TOUR' MARKETING BOOSTS CHARMIN SALES 14% P&G Expands Its Traveling 'Pottypalooza' Event EffortsFebruary 17, 2003By Jack NeffCINCINNATI (AdAge.com) -- It may be the ultimate side-by-side comparison, brought to you by Procter & Gamble Co. On one side, a row of typically wretched public toilets at last year's Oktoberfest in Cincinnati. On the other, The Pottypalooza tour rolling into town. Lines quickly form at demo toilets. Inside are all the comforts of home. squeaky-clean, tractor-trailer-mounted bathrooms complete with running water, wallpaper, faux wood floors, and plenty of Charmin toilet paper, Safeguard hand soap, Pampers changing tables and Bounty paper towels....