var banner = new Array();

banner.push('https://img7.hostingpics.net/pics/302047baniere_SSS.png');
banner.push('https://img10.hostingpics.net/pics/512657baniere_SSS_6.png');
banner.push('https://img10.hostingpics.net/pics/180335baniere_SSS_2.png');
banner.push('https://img10.hostingpics.net/pics/298594baniere_SSS_8.png');
banner.push('https://img10.hostingpics.net/pics/564073baniere_SSS_4.png');



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)];",3600000);