var doh = "Clic droite interdit ! © Lisa Sparrow";
function noclick(scx) {
	if (navigator.appName == "Netscape" && scx.which == 3) {
		alert(doh);
		return false; 
		}
	if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) {
		alert(doh);
		return false; 
		} 
	}
document.onmousedown = noclick