var message="Copyright © You do not have permission to copy these images"; // Message for the alert box
function click(e) {
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;