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;
    
   
    appointments_off= new Image();
    appointments_off.src = "../assets/images/appointments_off.png";
    appointments_over = new Image();
    appointments_over.src = "../assets/images/appointments_over.png";
    
    appt_button_off= new Image();
    appt_button_off.src = "../assets/images/appt_button_off.png";
    appt_button_over = new Image();
    appt_button_over.src = "../assets/images/appt_button_over.png";
    
    contact_off= new Image();
    contact_off.src = "../assets/images/contact_off.png";
    contact_over = new Image();
    contact_over.src = "../assets/images/contact_over.png";
    
    home_off= new Image();
    home_off.src = "../assets/images/home_off.png";
    home_over = new Image();
    home_over.src = "../assets/images/home_over.png";
    
    ny_landing_off= new Image();
    ny_landing_off.src = "../assets/images/ny_landing_off.png";
    ny_landing_over = new Image();
    ny_landing_over.src = "../assets/images/ny_landing_over.png";
    
    service_off= new Image();
    service_off.src = "../assets/images/service_off.png";
    service_over = new Image();
    service_over.src = "../assets/images/service_over.png";
    
    sf_landing_off= new Image();
    sf_landing_off.src = "../assets/images/sf_landing_off.png";
    sf_landing_over = new Image();
    sf_landing_over.src = "../assets/images/sf_landing_over.png";
    
    wax_rules_off= new Image();
    wax_rules_off.src = "../assets/images/wax_rules_off.png";
    wax_rules_over = new Image();
    wax_rules_over.src = "../assets/images/wax_rules_over.png";
    
    

    }    

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