function image() { }; 
   image = new image();
   number = 0; 
   // imageArray
image[number++] = "<img src='http://www.rivalda.net/budapest-restaurant-photos/new-hall-1.jpg' border='0'>"
image[number++] = "<img src='http://www.rivalda.net/budapest-restaurant-photos/new-hall-2.jpg' border='0'>"
image[number++] = "<img src='http://www.rivalda.net/budapest-restaurant-photos/new-hall-3.jpg' border='0'>"
image[number++] = "<img src='http://www.rivalda.net/budapest-restaurant-photos/new-hall-4.jpg' border='0'>"
image[number++] = "<img src='http://www.rivalda.net/budapest-restaurant-photos/new-hall-5.jpg' border='0'>"
increment = Math.floor(Math.random() * number);  document.write(image[increment]);