Almeno una dritta....

codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
<title>Untitled</title>
</head>
<body>
<marquee direction="right" id="pippo">Ma ciao !!!!!</marquee>
<input type="button" value="Stop" onclick="pippo.stop()">
<input type="button" value="Start" onclick="pippo.start()">

</body>
</html>