image1 = new Image();
image1.src = "Listings/photos_btn.png";

image2 = new Image();
image2.src = "Listings/flyer_btn.png";

image3 = new Image();
image3.src = "Listings/print_btn.png";

image4 = new Image();
image4.src = "Listings/maps_btn.png";

image5 = new Image();
image5.src = "Listings/directions_btn.png";

image6 = new Image();
image6.src = "Listings/playslideshow.png";