// ********************* Block right-clicking *****************
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("If you wish to quit the test, you must use the link on the left!");
	return false;
	}
return true;
}