/* PRECHARGEMENT DE L IMAGE DANS LE CACHE DU NAVIGATEUR */ if(document.images) { img_logo = new Image; img_maintenance = new Image; img_developpement = new Image; img_securite = new Image; img_vente = new Image; img_contact = new Image; img_logo = "images/ossystemlogo_r.png"; img_maintenance = "images/menu1_maintenance_r.png"; img_developpement = "images/menu2_developpement_r.png"; img_securite = "images/menu3_securite_r.png"; img_vente = "images/menu4_vente_r.png"; img_contact = "images/menu5_contact_r.png"; }