<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "[URL unfurl="true"]http://www.w3.org/TR/html4/strict.dtd">[/URL]
<html>
<head>
<title>new document</title>
<script language="javascript" type="text/javascript">
<!--
function tabNext(e, i) {
if (e.keyCode == 13)
document.forms['f'].elements[i].focus();
return false;
}
-->
</script>
<style type="text/css">
</style>
</head>
<body>
<form name="f">
<input type="text" name="t1" onkeypress="return tabNext(event, 't2');" /><br />
<input type="text" name="t2" onkeypress="return tabNext(event, 't3');" /><br />
<input type="text" name="t3" onkeypress="return tabNext(event, 't4');" /><br />
<input type="text" name="t4" onkeypress="return tabNext(event, 's');" /><br />
<input type="submit" name="s" />
</form>
</body>
</html>