function random(min, max){
return Math.floor(Math.random() * (max - min + 1) + min);
};

function aff_pub()
{
var rand = random(0, 11);
var tab = ["http://pub.affiliation-voyage.com/crea/ba_accueil_tel_bdv.gif",
			"http://pub.affiliation-voyage.com/crea/ba_destockage.gif",
			"http://pub.affiliation-voyage.com/crea/ba_destockage_bdv.gif",
			"http://pub.affiliation-voyage.com/crea/ba_garantie.gif",
			"http://pub.affiliation-voyage.com/crea/ba_garantie_bdv.gif",
			"http://pub.affiliation-voyage.com/crea/ba_meilleur.gif",
			"http://pub.affiliation-voyage.com/crea/ba_meilleur_bdv.gif",
			"http://pub.affiliation-voyage.com/crea/ba_paris_opera.gif",
			"http://pub.affiliation-voyage.com/crea/ba_paris_opera_bdv.gif",
			"http://pub.affiliation-voyage.com/crea/ba_rembourser.gif",
			"http://pub.affiliation-voyage.com/crea/ba_volsec_01.gif",
			"http://pub.affiliation-voyage.com/crea/ba_volsec_02.gif",
			];
document.write("<img src='"+ tab[rand] +"' alt='pub BDV.fr' />");
}