if (navigator.appVersion=='') { var Nav3compatible = false; } else { var Nav3compatible = !(eval(navigator.appVersion.substring(0,3))<3); } 
if (Nav3compatible) {
var NN3 = false;


}
function over3(name)   {
        document[name].src = "/atlas/Computing/buttons/" + name + "_box.gif";
}
function out3(name)  {
        document[name].src = "/atlas/Computing/buttons/" + name + ".gif";
}
NN3 = true;
function over(name)  {
if (Nav3compatible) {
        if (NN3) over3(name);
}
}
function out(name)  {
if (Nav3compatible) {
        if (NN3) out3(name);
}
}