browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
         if ((browserName == "Netscape" && browserVer >= 3)||
             (browserName == "Microsoft Internet Explorer" && browserVer >=4)) version = "n3";
        else version = "x";
        if (version == "n3")
 {    
        Aon = new Image;
        Aon.src = "/img/en/menu_01_on.jpg";
        Bon = new Image;
        Bon.src = "/img/en/menu_02_on.jpg";
        Con = new Image;
        Con.src = "/img/en/menu_03_on.jpg";
        Don = new Image;
        Don.src = "/img/en/menu_04_on.jpg";
        Eon = new Image;
        Eon.src = "/img/en/menu_05_on.jpg";
		Fon = new Image;
        Fon.src = "/img/en/accueil_map_01_on.jpg";
        Gon = new Image;
        Gon.src = "/img/en/accueil_map_02_on.jpg";
        Hon = new Image;
        Hon.src = "/img/en/accueil_map_03_on.jpg";
        Ion = new Image;
        Ion.src = "/img/en/accueil_group_on.jpg";
        Jon = new Image;
        Jon.src = "/img/en/accueil_modeles_on.jpg";
        
        Aoff = new Image;
        Aoff.src = "/img/en/menu_01_off.jpg";
        Boff = new Image;
        Boff.src = "/img/en/menu_02_off.jpg";
        Coff = new Image;
        Coff.src = "/img/en/menu_03_off.jpg";
        Doff = new Image;
        Doff.src = "/img/en/menu_04_off.jpg";
        Eoff = new Image;
        Eoff.src = "/img/en/menu_05_off.jpg";  
		Foff = new Image;
        Foff.src = "/img/en/accueil_map_01_off.jpg";
        Goff = new Image;
        Goff.src = "/img/en/accueil_map_02_off.jpg";
        Hoff = new Image;
        Hoff.src = "/img/en/accueil_map_03_off.jpg";
        Ioff = new Image;
        Ioff.src = "/img/en/accueil_group_off.jpg";
        Joff = new Image;
        Joff.src = "/img/en/accueil_modeles_off.jpg";  
}
function img_act(imgName)
{
        if (version == "n3") 
        {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
        }
}
function img_inact(imgName)
{
        if (version == "n3") 
        {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
        }
}