function right(e) {
        if (navigator.appName == 'Netscape' &&
          (e.which == 3 || e.which == 2))
          return false;
        else if (navigator.appName == 'Microsoft Internet Explorer' &&
          (event.button == 2 || event.button == 3)) {
           alert ("Please contact photographer for images.");
        return false;
        }
        return true;
}

document.onmousedown=right;
document.onmouseup=right;

if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);

window.onmousedown=right;
window.onmouseup=right;