var banner = new Array(); banner[0]='http://imageshack.com/a/img905/5903/pA2pPY.jpg';  

'banner[1]='https://i.servimg.com/u/f20/14/10/57/30/logogc11.jpg'; banner[2]='https://imageshack.com/i/pbKCDxa8j'; 'banner[3]='https://imageshack.com/i/p7CPiQd9j'; 'banner[4]='http://img693.imageshack.us/img693/2797/logogchuullathorpe.jpg'; document.getElementById('i_logo').src= banner[Math.floor(Math.random()*banner.length)]; 'logogc10.jpg