<!--
var mymessage = "Click Droit Interdit";
function rtclickcheck(keyp){
if (navigator.appName == "Netscape" && keyp.which == 3) {
alert(mymessage);
return false; }
if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) {
alert(mymessage);
return false;}}
document.onmousedown = rtclickcheck
// -->