var nombre = 2;
var temps = new Date()
var seconde = temps.getSeconds()
var banniere = seconde % nombre;
banniere +=1;
if (banniere==1) {
url="jeudecasino/liens/clubdice.html";
alt="Clubdice Casino";
banner="images/clubdice468_1.gif";
width="468";
height="60";
}
if (banniere==2) {
url="jeudecasino/liens/swiss.html";
alt="Swiss Casino";
banner="images/swiss468x60.gif";
width="468";
height="60";
}

document.write('<center>');
document.write('<a href=\"' + url + '\" target=\"_blank\">');
document.write('<img src=\"' + banner + '\" width=')
document.write(width + ' height=' + height + ' ');
document.write('alt=\"' + alt + '\" border=0></a>');
document.write('</center>');