if (document.images)
{
 var img_liens = new Image(); 
 var img_liens_h = new Image(); 
 var img_liens_s = new Image(); 
 img_liens.src = "images/img_liens.gif";
 img_liens_h.src = "images/img_liens_h.gif";
 img_liens_s.src = "images/img_liens_s.gif";
 var img_accueil = new Image(); 
 var img_accueil_h = new Image(); 
 var img_accueil_s = new Image(); 
 img_accueil.src = "images/img_accueil.gif";
 img_accueil_h.src = "images/img_accueil_h.gif";
 img_accueil_s.src = "images/img_accueil_s.gif";
 var img_ecoles = new Image(); 
 var img_ecoles_h = new Image(); 
 var img_ecoles_s = new Image(); 
 img_ecoles.src = "images/img_ecoles.gif";
 img_ecoles_h.src = "images/img_ecoles_h.gif";
 img_ecoles_s.src = "images/img_ecoles_s.gif";
 var img_actualites = new Image(); 
 var img_actualites_h = new Image(); 
 var img_actualites_s = new Image(); 
 img_actualites.src = "images/img_actualites.gif";
 img_actualites_h.src = "images/img_actualites_h.gif";
 img_actualites_s.src = "images/img_actualites_s.gif";
 var img_en_fr = new Image(); 
 var img_en_fr_h = new Image(); 
 img_en_fr.src = "images/img_en_fr.gif";
 img_en_fr_h.src = "images/img_en_fr_h.gif";
 var img_acces = new Image(); 
 var img_acces_h = new Image(); 
 img_acces.src = "images/img_acces.gif";
 img_acces_h.src = "images/img_acces_h.gif";
 var img_culturel = new Image(); 
 var img_culturel_h = new Image(); 
 var img_culturel_s = new Image(); 
 img_culturel.src = "images/img_culturel.gif";
 img_culturel_h.src = "images/img_culturel_h.gif";
 img_culturel_s.src = "images/img_culturel_s.gif";
}