// block the right mouse click on the page
var message="Please contact me before borrowing an image.  thanks."
 
function click(e) { //3.0
        if (document.all) {
                if (event.button == 2 || event.button == 3 || event.button == 6 || event.button == 7) {
                        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;