ho questo form per inviare degli sms

sto cercando di fare una piccola modifica pero' senza esito


praticamente dal form devo levare 3 campi

smsprefcell
smsdestinatario
smsmittente


i primi due li devo sostituire con due campi nascosti dove ci sara il mio numero di telefono


<input type="hidden" name="smsprefcell" value="xxx">
<input type="hidden" name="smsdestinatario" value="xxxxxxx">

poi il campo mittente non mi serve



ora il problema sta che non riesco a modificare il codice javascript che mi controlla il form

qulcuno puo' auitarmi ?




<html>
<head>
<SCRIPT LANGUAGE="JavaScript" src="FileMain.js"></SCRIPT>
</head>
<body>

<table width="300" border="1" cellspacing="0" cellpadding="3" height="170" bordercolor=#007198>

<style type="text/css"><!--
.testo1 { color: #007198; font-style: bold; font-size: 11px; line-height: 10px; font-family: Arial, Helvetica, sans-serif; text-align: left }
.testo1b { color: #007198; font-style: bold; font-size: 12px; line-height: 10px; font-family: Arial, Helvetica, sans-serif; text-align: left }
.testo2 { color: #ff0000; font-style: bold; font-size: 14px; line-height: 10px; font-family: Arial, Helvetica, sans-serif; text-align: left }
--></style>

<script Language="JavaScript">
<!--
function messcontacar() {
conta=160-document.smsArubaForm.smstesto.value.length ;
document.smsArubaForm.smscar.value=conta;
if (conta < 0) {
smsArubaForm.smstesto.value = smsArubaForm.smstesto.value.substr(0, 160);
document.smsArubaForm.smscar.value=0;
}
}

function sms_Valid(TheForm,StrVar1,StrVar2,StrVar3,StrVar4, StrVar6,StrVar7) {
theForm=document.smsArubaForm;
bono=true;

prefiss=theForm.smsprefcell.selectedIndex;
if ( prefiss==0 | prefiss==1 | prefiss==14 | prefiss==21 | prefiss==26 | prefiss==31 ) {
alert("Seleziona prefisso cellulare.");
theForm.smsprefcell.focus();
bono=false;
}
if (bono==true & theForm.smsdestinatario.value.length < 1) {
alert("Attenzione: inserire numero cellulare Destinatario!");
theForm.smsdestinatario.focus();
bono=false;
}
if (bono==true & theForm.smsdestinatario.value.length < 6) {
alert("Attenzione: lunghezza numero cellulare Destinatario non valida!");
theForm.smsdestinatario.focus();
bono=false;
}
if (bono==true & theForm.smsdestinatario.value.length > 7) {
alert("Attenzione: numero cellulare Destinatario troppo lungo!");
theForm.smsdestinatario.focus();
bono=false;
}
if (bono==true) {
var checkOK = "0123456789";
var checkStr = theForm.smsdestinatario.value;
var allValid = true;
for (i = 0; i < checkStr.length; i++)
{
ch = checkStr.charAt(i);
for (j = 0; j < checkOK.length; j++)
if (ch == checkOK.charAt(j))
break;
if (j == checkOK.length) {
allValid = false;
break;
}
}
if (!allValid) {
alert("Inserire solo numeri nel campo Numero Cellulare.");
theForm.smsdestinatario.focus();
bono=false;
}
}
if (bono==true & theForm.smstesto.value.length < 1) {
alert("Attenzione: inserire testo messaggio!");
theForm.smstesto.focus();
bono=false;
}

/*if (theForm.smstesto.value.indexOf('"') != -1) {
alert('Il carattere " non è ammesso.')
return false
}*/

if (bono==false)
{
return false
}
else
{
GeneraCookie(StrVar1,StrVar2,StrVar3,StrVar4,StrVa r6,StrVar7)
Redirect()
}
}


/////////////////////////////////
function Redirect()
{
CookieRandom = Math.random().toString()
CookieRandom = CookieRandom.replace(".","")
CookieRandom = CookieRandom.replace(",","")
setCookie(CookieRandom,"1")
window.open("ProxyPage.asp?TipoOperazione=UNO&Rand ID=" + CookieRandom,"finestra","toolbar=no,location=no,di rectories=no,status=no,menubar=no,scrollbars=no,re sizable=no,width=400,height=300,top=200,left=450")
}


function GeneraCookie(StrVar1,StrVar2,StrVar3,StrVar4,StrVa r6,StrVar7)
{
var UrlCliente = ""
setCookie("TestoMessaggio",StrVar1)
setCookie("NumeroMessaggio",StrVar2)
setCookie("PrefissoMessaggio",StrVar3)
setCookie("MittenteMessaggio",StrVar4)
setCookie("smstipodest",StrVar6)
setCookie("tptarget",StrVar7)
UrlCliente = document.location.host + document.location.pathname
setCookie("UrlCliente",UrlCliente)
}
///////////////////////////////////////


//-->
</script>

<form method="POST" name="smsArubaForm">
<input type="hidden" name="tptarget" value="1">
<input type=hidden name="smstipodest" value=30>
<tr><td width="300">
<table width="300" border="0" cellspacing="0" cellpadding="0">
<tr><td colspan=2>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=2 align="center"><font class="testo1">Numero Cellulare DESTINATARIO </font>
<font class="testo2"> *</font></td></tr>
<tr><td><select name="smsprefcell" style="width:80px;" class=testo1b>
<option selected>Prefisso</option>
<option>TIM</option>
<option value="330">330</option>
<option value="333">333</option>
<option value="334">334</option>
<option value="335">335</option>
<option value="336">336</option>
<option value="337">337</option>
<option value="338">338</option>
<option value="339">339</option>
<option value="360">360</option>
<option value="363">363</option>
<option value="366">366</option>
<option value="368">368</option>
<option>OMNITEL</option>
<option value="340">340</option>
<option value="343">343</option>
<option value="346">346</option>
<option value="347">347</option>
<option value="348">348</option>
<option value="349">349</option>
<option>WIND</option>
<option value="320">320</option>
<option value="323">323</option>
<option value="328">328</option>
<option value="329">329</option>
<option>BLU</option>
<option value="380">380</option>
<option value="383">383</option>
<option value="388">388</option>
<option value="389">389</option>
<option value="">H3G - 3</option>
<option value="390">390</option>
<option value="391">391</option>
<option value="392">392</option>
<option value="393">393</option>

</select>
</td>
<td><input type=text name="smsdestinatario" maxlength=7 size=16 style="WIDTH: 150px"></td></tr>
</table>
</td></tr>
<tr><td width="180">
<table border=0 cellpadding=0 cellspacing=0>
<tr><td><font class="testo1">MITTENTE (max 11 car.) </font></td></tr>
</table>
</td>
<td><font class="testo1"> </font></td></tr>
<tr><td>
<input type=text name="smsmittente" maxlength=11 size=12 style="WIDTH: 150px">
</td>
<td>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td><input type=text value="160" name="smscar" disabled
size="3" maxlength="20" style="width:50px"></td>
<td><font class="testo1"> Caratteri disponibili</font></td></tr>
</table>
</td></tr>
<tr Valign=bottom><td height=22 colspan=2>
<table border=0 cellpadding=0 cellspacing=0>
<tr><td><font class="testo1">TESTO DEL MESSAGGIO (max 160 car.)</font></td>
<td width=5><font class="testo2"> *</font></td></tr>
</table>
</td></tr>
<tr><td height=56 width=256 colspan=2 Valign=top>
<textarea cols="33" rows="3" style="scrollbar-3dlight-color: FFFFFF; scrollbar-arrow-color: 808080; scrollbar-base-color: FFFFFF; scrollbar-darkshadow-color: FFFFFF; scrollbar-face-color: FFFFFF; scrollbar-highlight-color: FFFFFF; scrollbar-shadow-color: FFFFFF; scrollbar-track-color: FFFFFF" type="text" name="smstesto" onkeyup="javascript:messcontacar();" onchange="javascript:messcontacar();" style="WIDTH: 290px"></textarea>
</td></tr>
<tr><td colspan=2>
<table width="300" border="0" cellspacing="0" cellpadding="0" height="24">
<tr><td width=130 Valign=top>
<div align="left">
<table border=0 cellpadding=0 cellspacing=0>
<tr><td height=15><font class="testo2">* </font></td>
<td><font class="testo1">campo obbligatorio</font></td></tr>
</table>
</div></td>
<td width="110">
<table border=0 cellpadding=0 cellspacing=0>
<tr><td width=8><font class="testo2"></font></td>
<td><input type="button" OnClick="return sms_Valid(this,document.smsArubaForm.smstesto.valu e,document.smsArubaForm.smsdestinatario.value,docu ment.smsArubaForm.smsprefcell.value,document.smsAr ubaForm.smsmittente.value,document.smsArubaForm.sm stipodest.value,document.smsArubaForm.tptarget.val ue)" name="Invia" value="Invia Messaggio" style="width:130px"></td></tr>
</table>
</td></tr>
</table>
</td></tr>
</table>
</td></tr>
</form>
</table>
</body>
</html>