var banner = new Array();

banner[0]='http://img44.imageshack.us/img44/5944/avarice.jpg';
banner[1]='http://img261.imageshack.us/img261/1780/colre.jpg';
banner[2]='http://img382.imageshack.us/img382/6544/envie.jpg';
banner[3]='http://img16.imageshack.us/img16/7615/gourmandisen.jpg';
banner[4]='http://img19.imageshack.us/img19/7627/luxurecopie.jpg';
banner[5]='http://img44.imageshack.us/img44/6979/orgueil.jpg';
banner[6]='http://img188.imageshack.us/img188/2175/paresse.jpg';

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