function image() { };  
   image = new image(); 
   number = 0;  
   // imageArray 
   image[number++] = "<img src='_gfx/_adverts/advert01.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert02.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert03.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert04.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert05.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert06.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert07.jpg' border='0'>" 
   image[number++] = "<img src='_gfx/_adverts/advert08.jpg' border='0'>" 
   increment = Math.floor(Math.random() * number);  document.write(image[increment]);  
   //-->