var banner = new Array();

banner.push('http://img4.hostingpics.net/pics/877002def1.jpg')
banner.push('http://img4.hostingpics.net/pics/220370def2.jpg');
banner.push('http://img4.hostingpics.net/pics/442091def3.jpg');
banner.push('http://img4.hostingpics.net/pics/384944def4.jpg');
banner.push('http://img4.hostingpics.net/pics/756416def5.jpg');
banner.push('http://img4.hostingpics.net/pics/514883def6.jpg');
banner.push('http://img4.hostingpics.net/pics/513390def7.jpg');
banner.push('http://img4.hostingpics.net/pics/172854def8.jpg');
banner.push('http://img4.hostingpics.net/pics/275468def9.jpg');
banner.push('http://img4.hostingpics.net/pics/172763def10.jpg');
banner.push('http://img4.hostingpics.net/pics/507828def11.jpg');
banner.push('http://img4.hostingpics.net/pics/440348def12.jpg');
banner.push('http://img4.hostingpics.net/pics/579436def13.jpg');
banner.push('http://img4.hostingpics.net/pics/621765def14.jpg');
banner.push('http://img4.hostingpics.net/pics/680621def15.jpg');
banner.push('http://img4.hostingpics.net/pics/135704def16.jpg');
banner.push('http://img4.hostingpics.net/pics/744412def17.jpg');
banner.push('http://img4.hostingpics.net/pics/736207def18.jpg');
banner.push('http://img4.hostingpics.net/pics/656968def19.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)];",5000);