var banner = new Array();
banner[0]='http://i62.servimg.com/u/f62/11/42/04/54/rocca_10.jpg';
banner[1]='http://i62.servimg.com/u/f62/11/42/04/54/craiev10.jpg';
banner[2]='http://i62.servimg.com/u/f62/11/42/04/54/cucuuu10.jpg';
banner[3]='http://i62.servimg.com/u/f62/11/42/04/54/logopr10.png';
banner[4]='http://i62.servimg.com/u/f62/11/42/04/54/banner10.jpg'; 
banner[5]='http://i62.servimg.com/u/f62/11/42/04/54/car_de10.jp';
banner[6]='http://i62.servimg.com/u/f62/11/42/04/54/nsg_tu13.jpg';
banner[7]='http://i62.servimg.com/u/f62/11/42/04/54/transl10.jpg';
banner[8]='http://img695.imageshack.us/img695/6963/losherm082final.jpg';
document.getElementById('i_logo').src= banner[Math.floor(Math.random()*banner.length)];

setInterval("document.getElementById('i_logo').src= banner[Math.floor(Math.random()*banner.length)];",9000);