var message="Copyright © CNMS, tutti i diritti riservati.\n";

function clickIE()
 {
	if (document.all)
	 {
	 	alert(message);
	 	return false;
	 }
 }
function clickNS(e)
 {
	if (document.layers||(document.getElementById&&!document.all))
	 {
		if (e.which==2||e.which==3)
		 {
			alert(message);
			return false;
		 }
	 }
 }

if (document.layers) 
 {
	document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;
 } else {
	document.onmouseup=clickNS;document.oncontextmenu=clickIE;
 }