function registrati(msg){
    if(!msg) msg="You must be a registered user. Please <a href=\"http://www.architecturefeed.com/wp-login.php?action=register\">Register you.</a>";
    new Boxy("<div class='boxyMsg'>"+msg+"</div>", {
          modal: true, title:"&nbsp;", behaviours: function(c) {
            c.find('a:first').click(function() {
              newModal();
            });
          }
    });
};