var banner = new Array();

banner[0]='https://i.servimg.com/u/f19/14/49/07/06/aqua4911.jpg';
banner[1]='https://i.servimg.com/u/f19/14/49/07/06/aqua4912.jpg';
banner[2]='https://i.servimg.com/u/f19/14/49/07/06/aqua4913.jpg';
banner[3]='https://i.servimg.com/u/f19/12/39/73/70/aqua4910.jpg';
banner[4]='https://i.servimg.com/u/f19/12/39/73/70/aqua4911.jpg';
banner[5]='https://i.servimg.com/u/f19/12/39/73/70/aqua4912.jpg';
banner[6]='https://i.servimg.com/u/f19/12/39/73/70/aqua4913.jpg';
banner[7]='https://i.servimg.com/u/f19/12/39/73/70/aqua4914.jpg';


document.getElementById('logo').firstChild.src= banner[Math.floor(Math.random()*banner.length)];

setInterval("document.getElementById('logo').firstChild.src= banner[Math.floor(Math.random()*banner.length)];",5000);