var banner = new Array();

banner[0]='http://img822.imageshack.us/img822/3825/banforumm5copie.png';
banner[1]='http://img18.imageshack.us/img18/5214/banforummv22copieg.png';
banner[2]='http://img690.imageshack.us/img690/8370/banforummv33copie.png';
banner[3]='http://img199.imageshack.us/img199/3389/banforummv43copie.png';
banner[4]='http://img188.imageshack.us/img188/9913/banforummv53copie.png';
banner[5]='http://img35.imageshack.us/img35/3797/banforummv63copie.png';
banner[6]='http://img43.imageshack.us/img43/5862/banforummv73copie.png';
banner[7]='http://img25.imageshack.us/img25/4873/banforummv83copie.png';
banner[9]='http://img5.imageshack.us/img5/1193/banforummv93copie.png';
banner[10]='http://img692.imageshack.us/img692/5797/banforummv10.png';
banner[11]='http://img683.imageshack.us/img683/8005/banforummv11.png';
banner[12]='http://img37.imageshack.us/img37/1425/banforummv12.png';
banner[13]='http://img856.imageshack.us/img856/3545/banforummv13.png';
banner[14]='http://img153.imageshack.us/img153/7205/banforummv14.png';

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