ff bug

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>

<title>FF bug</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></script>
</head>
<body>

Click submit, then press F5. Button will still be disabled.

<form id="submit-form" method="post" action="dump.php">
    <input type="submit" />
</form>

<script type="text/javascript">
$("form").submit(function(e) {
  $(this).children("input[type=submit]").val("Uploading files ...").attr("disabled", true);
  e.preventDefault();
  return false;
});
</script>
</body>
</html>