bName = navigator.appName;
    bVer = parseInt(navigator.appVersion);

    if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) {
        br = "n3"; 
    }
    else {
        br = "n2";
    }

     if (br == "n3") {
            head_get_involved = new Image(); head_register.src = '/images/data/NoNameCalling_IMG/img/12-3.JPG';
head_library = new Image(); head_order_kit.src = '/images/data/NoNameCalling_IMG/img/3-3.JPG';
head_about = new Image(); head_about.src = '/images/data/NoNameCalling_IMG/img/16-6.JPG';
    }
    
    function swapImage(imgName, src) {
        if (br == "n3") {
            document[imgName].src = src;
        }
    }

function reveal(subject) {
   document.getElementById(subject).style.visibility = "visible"; 
}

function hide(subject) {
   document.getElementById(subject).style.visibility = "hidden"; 
}

function popUpPhoto(url) {
window.open(url, 'popUp', 'scrollbars=yes,toolbar=no,location=no,directories=no,menubar=no');
}

function openPopUp(url,width,height) {
w = window.open(url, 'PopUp', 'scrollbars=yes,toolbar=no,location=no,directories=no,menubar=no,width=' + width + ',height=' + height);
}