function aleatoire(N) {
		return (Math.floor((N)*Math.random()+1));
	}

  banniere=aleatoire(1);
  
	if (banniere==1) {
	url="<iframe src='http://www.films-porno.eu/promo/amatrice.html' framespacing='0' frameborder='no' scrolling='no' width='592' height='135' allowtransparency='true'></iframe>";
	}

	document.write(url);