var message="Graphics Copyright © Chic Dachshund.\nTodos os Direitos Reservados.";
function click(e) {
var eSrc = window.event.srcElement.toString();
if (eSrc.substr(0,4).toLowerCase() == 'http') {
  return true;
}
if (document.all) {
if (event.button == 2) {
alert(message);
return false;
}
}
if (document.layers) {
if (e.which == 3) {
alert(message);
return false;
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;