plz = new Image();
plz.src = "/images/map_small.png";

plz0 = new Image();
plz0.src = "/images/map_plz0_small.png";

plz1 = new Image();
plz1.src = "/images/map_plz1_small.png";

plz2 = new Image();
plz2.src = "/images/map_plz2_small.png";

plz3 = new Image();
plz3.src = "/images/map_plz3_small.png";

plz4 = new Image();
plz4.src = "/images/map_plz4_small.png";

plz5 = new Image();
plz5.src = "/images/map_plz5_small.png";

plz6 = new Image();
plz6.src = "/images/map_plz6_small.png";

plz7 = new Image();
plz7.src = "/images/map_plz7_small.png";

plz8 = new Image();
plz8.src = "/images/map_plz8_small.png";

plz9 = new Image();
plz9.src = "/images/map_plz9_small.png";