var banner = new Array();

/*....yoshi....*/
banner[0]='https://i.servimg.com/u/f40/15/70/05/68/banner11.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)];",6000);