var msg="MESSAGE";
var index=0;
var delay=400

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();
}