function precharg()
{
img1 = new Image;
img1.src = "images/accueil_rouge.jpg";
img2 = new Image;
img2.src = "images/actualites_rouge.jpg";
img2 = new Image;
img2.src = "images/client_rouge.jpg";
img2 = new Image;
img2.src = "images/entreprise_rouge.jpg";
img2 = new Image;
img2.src = "images/implantations_rouge.jpg";
img2 = new Image;
img2.src = "images/produits_rouge.jpg";
img2 = new Image;
img2.src = "images/promotions_rouge.jpg";
img2 = new Image;
img2.src = "images/vente_rouge.jpg";
}