求助，我怎么实现移动的功能

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head><body>
<marquee scrollamount='1' scrolldelay='60' direction= 'LEFT' width='250' height='125' onMouseOver=this.stop() onMouseOut=this.start() >
<a href="#">test1</a>
        <br/>
        <br/>
         <a href="#">test2</a><br/><br/>
         <a href="#">test3</a><br/>
</marquee>
</body>
</html>