var msg="MESSAGE";
var index=0;
var delay=200
function defil() {
        var nb_char=msg.length;
        index++;
        if (index>nb_char) index=0;
        window.status=msg.substring(index)+msg;
        setTimeout("defil()",delay);
}
function defiler(txt,tps) {
        msg=txt + "   -   " + txt + "   -   " ;
        delay=tps;
        defil();
}