codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
</head>
<body>
<script language="JavaScript" type="text/javascript">
<!--
var autoSub;
function autoSubmit() {
//----- eseguire la funzione _autoSubmit dopo 5 secondi
autoSub = setTimeout("_autoSubmit()",5000);
} // function autoSubmit()
function _autoSubmit() {
//------ cancellazione del riferimento
clearTimeout(autoSub);
//------ submit della pagina
document.forms.myform.submit();
} // _autoSubmit()
autoSubmit();
//-->
</script>
<form id="myform" method="post" action="test152b.html">
<input type="text" name="t1">
</form>
</body>
</html>