Browser = false ;
if (((navigator.appName.charAt(0)=="N") && (navigator.appVersion.charAt(0)>=3)) || ((navigator.appName.charAt(0)=="M") && (navigator.appVersion.charAt(0)>=4))) {
    Browser = true;
    
   
    accommodations_off= new Image();
    accommodations_off.src = "images/nav/accommodations_off.gif";
    accommodations_over = new Image();
    accommodations_over.src = "images/nav/accommodations_over.gif";
    
    accueil_off= new Image();
    accueil_off.src = "images/nav/accueil_off.gif";
    accueil_over = new Image();
    accueil_over.src = "images/nav/accueil_over.gif";
    
    chambres_off= new Image();
    chambres_off.src = "images/nav/chambres_off.gif";
    chambres_over = new Image();
    chambres_over.src = "images/nav/chambres_over.gif";
    
    dining_off= new Image();
    dining_off.src = "images/nav/dining_off.gif";
    dining_over = new Image();
    dining_over.src = "images/nav/dining_over.gif";
    
    home_off= new Image();
    home_off.src = "images/nav/home_off.gif";
    home_over = new Image();
    home_over.src = "images/nav/home_over.gif";
    
    reservations_off= new Image();
    reservations_off.src = "images/nav/reservations_off.gif";
    reservations_over = new Image();
    reservations_over.src = "images/nav/reservations_over.gif";
    
    situation_off= new Image();
    situation_off.src = "images/nav/situation_off.gif";
    situation_over = new Image();
    situation_over.src = "images/nav/situation_over.gif";
    
    table_off= new Image();
    table_off.src = "images/nav/table_off.gif";
    table_over = new Image();
    table_over.src = "images/nav/table_over.gif";
    
    tarifs_off= new Image();
    tarifs_off.src = "images/nav/tarifs_off.gif";
    tarifs_over = new Image();
    tarifs_over.src = "images/nav/tarifs_over.gif";
    
    gethere_off= new Image();
    gethere_off.src = "images/nav/gethere_off.gif";
    gethere_over = new Image();
    gethere_over.src = "images/nav/gethere_over.gif";
    
    location_off= new Image();
    location_off.src = "images/nav/location_off.gif";
    location_over = new Image();
    location_over.src = "images/nav/location_over.gif";
    


    }    

function rollover(place, imgName) {
    if (Browser == true) {
        document[place].src =eval(imgName + ".src");
    }
}