<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<meta http-equiv="Content-language" content="cs" />
<meta http-equiv="Content-Type" content="text/html; charset=windows-1250" />
<title>Test</title>
<script type="text/javascript">
<!--
function makeSubmit(id)
{
var par = document.getElementById(id);
par.innerHTML = '<input type="submit" name="madesubmit" value="Submit" />';
}
-->
</script>
</head>
<body>
<form method="post" action="somescript.php">
<input type="hidden" name="12345" value="56789" />
<p id="submitpara"></p>
<p><input type="button" name="maker" value="Click to enable submit" onclick="javascript:makeSubmit('submitpara');" /></p>
</form>
</body>
</html>