var nombre = 2;
var temps = new Date()
var seconde = temps.getSeconds()
var banniere = seconde % nombre;
banniere +=1;
if (banniere==1) {
banner="http://content.faitdufric.com/popup/Laly-5-Septembre-2010.gif";
width="680";
height="100";
}
if (banniere==2) {
banner="http://cathedra.cyber2000.ca/FL/Promo/Katsuni-5-Septembre-2010-1.gif";
width="680";
height="100";
}
document.write('<img src=\"'+banner+'\" width=')
document.write(width+'height='+height+'');