questo è il codice ma non va

<html>
<head>
<title>Modulo di registrazione</title>

<script type="text/javascript" src="/tutoronline/funzioni.js">

function pass(obj){
var str=obj.value;
if(str.lenght<5){
alert("la password deve essere lunga 5 caratteri");
obj.focus();
}
}


</script>


</head>

<body>

<div align="center">
<h1>REGISTRAZIONE UTENTE</h1>
</div>
<FORM NAME="formregistrazione" action="eseguiregistrazione.php" method="post" >
<div align="center">
<table width="540" height="368" border="0" bordercolor="#99CC33">
<tr>
<td width="75">Nome:</td>
<td width="155"><input type="text" name="nome"></td>
<td width="86">Cognome:</td>
<td width="206"><input type="text" name="cognome"></td>
</tr>
<tr>
<td>Indirizzo:</td>
<td colspan="3"><input name="indirizzo" type="text" size="30"></td>
</tr>
<tr>
<td>Citt&agrave;</td>
<td><input name="citt&agrave;" type="text" size="24"></td>
<td> CAP</td>
<td><input name="CAP" type="text" size="6">
</td>
</tr>
<tr>
<td>Paese</td>
<td><select name="paese">
<option>Italia</option>
<option>Francia</option>
<option>Germania</option>
<option>Spagna</option>
<option>Portogallo</option>
</select></td>
<td>Provincia</td>
<td><select name="provincia">
<option value="default">Seleziona la tua provincia</option>
<option value="AG">Agrigento</option>
<option value="AL">Alessandria</option>
<option value="AN">Ancona</option>
<option value="AO">Aosta</option>
<option value="AR">Arezzo</option>
<option value="AP">Ascoli Piceno</option>
<option value="AT">Asti</option>
<option value="AV">Avellino</option>
<option value="BA">Bari</option>
<option value="BL">Belluno</option>
<option value="BN">Benevento</option>
<option value="BG">Bergamo</option>
<option value="BI">Biella</option>
<option value="BO">Bologna</option>
<option value="BZ">Bolzano</option>
<option value="BS">Brescia</option>
<option value="BR">Brindisi</option>
<option value="CA">Cagliari</option>
<option value="CL">Caltanissetta</option>
<option value="CB">Campobasso</option>
<option value="CE">Caserta</option>
<option value="CT">Catania</option>
<option value="CZ">Catanzaro</option>
<option value="CH">Chieti</option>
<option value="CO">Como</option>
<option value="CS">Cosenza</option>
<option value="CR">Cremona</option>
<option value="KR">Crotone</option>
<option value="CN">Cuneo</option>
<option value="EN">Enna</option>
<option value="FE">Ferrara</option>
<option value="FI">Firenze</option>
<option value="FG">Foggia</option>
<option value="FO">Forl&igrave; - Cesena</option>
<option value="FR">Frosinone</option>
<option value="GE">Genova</option>
<option value="GO">Gorizia</option>
<option value="GR">Grosseto</option>
<option value="IM">Imperia</option>
<option value="IS">Isernia</option>
<option value="SP">La Spezia</option>
<option value="AQ">L'Aquila</option>
<option value="LT">Latina</option>
<option value="LE">Lecce</option>
<option value="LC">Lecco</option>
<option value="LI">Livorno</option>
<option value="LO">Lodi</option>
<option value="LU">Lucca</option>
<option value="MC">Macerata</option>
<option value="MN">Mantova</option>
<option value="MS">Massa Carrara</option>
<option value="MT">Matera</option>
<option value="ME">Messina</option>
<option value="MI">Milano</option>
<option value="MO">Modena</option>
<option value="NA">Napoli</option>
<option value="NO">Novara</option>
<option value="NU">Nuoro</option>
<option value="OR">Oristano</option>
<option value="PD">Padova</option>
<option value="PA">Palermo</option>
<option value="PR">Parma</option>
<option value="PV">Pavia</option>
<option value="PG">Perugia</option>
<option value="PS">Pesaro</option>
<option value="PE">Pescara</option>
<option value="PC">Piacenza</option>
<option value="PI">Pisa</option>
<option value="PT">Pistoia</option>
<option value="PN">Pordenone</option>
<option value="PZ">Potenza</option>
<option value="PO">Prato</option>
<option value="RG">Ragusa</option>
<option value="RA">Ravenna</option>
<option value="RC">Reggio Calabria</option>
<option value="RE">Reggio Emilia</option>
<option value="RI">Rieti</option>
<option value="RN">Rimini</option>
<option value="RM">Roma</option>
<option value="RO">Rovigo</option>
<option value="SA">Salerno</option>
<option value="SS">Sassari</option>
<option value="SV">Savona</option>
<option value="SI">Siena</option>
<option value="SR">Siracusa</option>
<option value="SO">Sondrio</option>
<option value="TA">Taranto</option>
<option value="TE">Teramo</option>
<option value="TR">Terni</option>
<option value="TO">Torino</option>
<option value="TP">Trapani</option>
<option value="TN">Trento</option>
<option value="TV">Treviso</option>
<option value="TS">Trieste</option>
<option value="UD">Udine</option>
<option value="VA">Varese</option>
<option value="VE">Venezia</option>
<option value="VB">Verbania-Cusio-Ossola</option>
<option value="VC">Vercelli</option>
<option value="VR">Verona</option>
<option value="VV">Vibo Valenza</option>
<option value="VI">Vicenza</option>
<option value="VT">Viterbo</option>
<option value="ESTERO">ESTERO</option>
</select></td>
</tr>
<tr>
<td>Telefono1</td>
<td><input name="telefono1" type="text" size="24"></td>
<td>Telefono2</td>
<td><input name="telefono2" type="text" size="24"></td>
</tr>
<tr>
<td>email</td>
<td><input name="email" type="text" size="24" value=""
onBlur="emailCheck(email.value)"></td>
<td colspan="2"> </td>
</tr>
<tr>
<td>Data di nascita </td>
<td colspan="3"><select name="giorno">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="mese">
<option value="1">gennaio</option>
<option value="2">febbraio</option>
<option value="3">marzo</option>
<option value="4">aprile</option>
<option value="5">maggio</option>
<option value="6">giugno</option>
<option value="7">luglio</option>
<option value="8">agosto</option>
<option value="9">settembre</option>
<option value="10">ottobre</option>
<option value="11">novembre</option>
<option value="12">dicembre</option>
</select>
<select name="anno1">
<option value=19>19</option>
<option value=20>20</option>
</select>
<select name="anno2">
<option value=1>0</option>
<option value=1>1</option>
<option value=2>2</option>
<option value=3>3</option>
<option value=4>4</option>
<option value=5>5</option>
<option value=6>6</option>
<option value=7>7</option>
<option value=8>8</option>
<option value=9>9</option>
</select>
<select name="anno3">
<option value=1>0</option>
<option value=1>1</option>
<option value=2>2</option>
<option value=3>3</option>
<option value=4>4</option>
<option value=5>5</option>
<option value=6>6</option>
<option value=7>7</option>
<option value=8>8</option>
<option value=9>9</option>
</select>
Sesso
<select name="sesso">
<option>Maschio</option>
<option>Femmina</option>
</select></td>
</tr>
<tr>
<td>Comune di nascita</td>
<td colspan="3"> C D
<input type="text" name="comunenascita" size="20" value="">
<tr>
<td>Codice fiscale</td>
<td><input name="codicefiscale" type="text" size="24" value=""></td>
<td></td>
<td></td>
</tr>
<tr>
<td>Username:</td>
<td><input type="password" name="password"
onBlur="pass(this)">
</td>
<td></td>
<td></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" name="password"></td>
<td>Conferma Password:</td>
<td><input type="password" name="confermapassword"
onBlur="confronta_campi(password.value, confermapassword.value)"></td>
</tr>

<td colspan="2" align="center"><input type="button" onclick="inviaForm1();" name="action" value="Invia"></td>
</tr>
</table>
</div>
</form>
</body>
</html>