<html>
<head>
</head>
<body>
<marquee behavior="scroll" direction="left" scrollamount="6" id="marquee5">Marquee slow/medium/fast speed using buttons</marquee>
<input type="button" value="Slower" onClick="document.getElementById('marquee5').setAttribute('scrollamount', 1, 0);" />
<input type="button" value="Medium" onClick="document.getElementById('marquee5').setAttribute('scrollamount', 5, 0);" />
<input type="button" value="Faster" onClick="document.getElementById('marquee5').setAttribute('scrollamount', 10, 0);" />
</body>
</html>