Use the "Slider Gallery" below the current image to locate your picture of choice.  Just move your mouse to the  image on the left and images will begin to scroll to the right.  Move you mouse to the image on the right and images will begin to scroll to the left.  Once you locate the image you want "click" on it and it now appears full size in the frame. To enlarge it "click" on it again.  Now you can use the buttons on the left or right of this picture to see other enlarged image or "click" the "X" at the top right of the image to "close" the window and return you to the gallery.