And now, thanks to the sharp eye of a store employee, the charitable organization is $40,000 richer.The Parisian street scene, left at the store in March along with daily donations of pots, pans, old clock radios and other items, turned out to be a work by Edouard-Leon Cortes, probably from the early 20th century.The painting - called Marche aux fleurs" or Flower Market - was sold for $40,600 a