message = "Thank you for visiting Lilla`s webpage !";

function NoRightclick(b)
{
	if (((navigator.appName=="Microsoft Internet Explorer")&&(event.button > 1))

	||((navigator.appName=="Netscape")&&(b.which > 1)))
	{
	alert(message);
	return false;
	}
}
document.onmousedown = NoRightclick;