var url = "http://www.guide-restaurant-bio.com";
var img = "http://www.mairie.biz/img/PUBLICITE/restaurant.gif";
var alt = "Trouver un restaurant Bio près de chez moi";
document.write("<div id=\"publicite_externe\"><a href=\""+url+"\" target=\"_blank\" rel=\"nofollow\"><img src=\""+img+"\" alt=\""+alt+"\" border=\"0\"></a></div>");