function banner() {
};

banner = new banner();
number = 0;

// bannerArray
banner[number++] = "<a href='http://www.cap-skirring.com/maison_bleue_cap_skirring.php' target='_blank'><img align='right' alt='Séjour à la Maison Bleue au Cap Skirring' src='http://www.cap-skirring.com/bannieres/maison_bleue_carree.jpg' border='0'></a>"
banner[number++] = "<a href='http://www.cap-skirring.com/residences_les_alizes_cap_skirring.php' target='_blank'><img align='right' alt='Séjour au Cap Skirring' src='http://www.cap-skirring.com/bannieres/alizes_cap_skirring.jpg' border='0'></a>"
banner[number++] = "<a href='http://www.cap-skirring.com/paillote_cap_skirring.php' target='_blank'><img align='right' alt='Séjour à la Paillote au Cap Skirring' src='http://www.cap-skirring.com/bannieres/paillote_cap_skirring.jpg' border='0'></a>"
banner[number++] = "<a href='http://www.cap-skirring.com/villa_des_pecheurs_cap_skirring.php' target='_blank'><img align='right' alt='Séjour de pêche à la villa des pêcheurs' src='http://www.cap-skirring.com/bannieres/villa_pecheurs_cap_skirring.jpg' border='0'></a>"
// keep adding items here...

increment = Math.floor(Math.random() * number);

document.write(banner[increment]);