niente ho provato....non funza...

<script type="text/javascript">
<!--
function contr()
{
torna=true;

if (document.getElementById('ID_loguser').username.va lue=="")
{
torna=false;
alert("Username obbligatorio!");
document.getElementById('ID_loguser').username.foc us();
}
else
{
var user= new String(document.getElementById('ID_loguser').usern ame.value);
user = user.toLowerCase();
document.getElementById('ID_loguser').username.val ue=user;
}
if (torna==true)
{
if (document.getElementById('ID_loguser').pswadm.valu e=="")
{
torna=false;
alert("Password obbligatoria!");
document.getElementById('ID_loguser').username.foc us();
}
else
{
var pass= new String(document.getElementById('ID_loguser').pswad m.value);
pass = pass.toLowerCase();
document.getElementById('ID_loguser').pswadm.value =pass;
}
}
if (torna==true)
{
document.getElementById('ID_loguser').submit();
}
return torna;
}

function contrl()
{
torna=true;

if (document.getElementById('ID_loguser').username.va lue=="")
{
torna=false;
alert("Username obbligatorio!");
document.getElementById('ID_loguser').username.foc us();
}
else
{
var user= new String(document.loguser.username.value);
user = user.toLowerCase();
document.getElementById('ID_loguser').username.val ue=user;
}
if (torna==true)
{
if (document.getElementById('ID_loguser').pswadm.valu e=="")
{
torna=false;
alert("Password obbligatoria!");
document.getElementById('ID_loguser').username.foc us();
}
else
{
var pass= new String(document.getElementById('ID_loguser').pswad m.value);
pass = pass.toLowerCase();
document.getElementById('ID_loguser').pswadm.value =pass;
}
}
if (torna==true)
{
document.getElementById('ID_loguser').submit();
}
}
// -->
</script>