if (typeof(votre_pseudo) != "undefined") {
    tmp = votre_pseudo;
}
else {
  tmp = "vide_null";
}
document.write('<IFRAME  src="http://www.kumultoo.com/kumulo/jeux/kmjeux.nsf/sport_frm_acc_aff_red?openform&parrain=' + tmp + '" width=120 height=147 frameborder=0 scrolling=no>');
document.write('</IFRAME>');