var chemin = "/images/interface/fr/";
var ext = ".gif";
var liste_images = new Array('bt-accueil-1','bt-brochures-1','bt-commandes-1','bt-mobilier-urbain-1','bt-contact-1','bt-panneaux-publicitaires-1','bt-sous-traitance-1','bt-totems-1');
document.image_chargee = new Array();
function prechargement() {
for ( i = 0; i < liste_images.length; i++ ) {
document.image_chargee[i] = new Image;
document.image_chargee[i].src = chemin + liste_images[i] + ext;
}
}

function navexpress() {
var site = document.menu.popup.selectedIndex;
{
window.location.href =
document.menu.popup.options[site].value;
}
}