If your idea of a good Thai meal involves fruity cocktail drinks served in cartoonish, neon-colored surroundings, then Nava Thai in Wheaton is not the restaurant for you. There are no punny names, no sushi bar, and no fried bananas here, just excellent, authentic Thai food. Yes, the ambiance leaves something to be desired (the walls are a nauseating shade of green), and the location is less than glamorous (practically hidden in the back of......