Buon pomeriggio a tutti,

sto creando un controllo "volgare" di autorizzazioni se un campo contenuto nel login è uguale a quello contenuto in una tabella allora posso visualizzarlo altrimenti no.
il codice è il seguente ma non funziona come vorrei
Codice PHP:
<?php
        session_start
();
        
//Connessione al Database
        
$connmysql_connect("localhost""root""") or die ("impossibile connettersi");
        
        
//funzione per visualizzazione corretta dimensioni
        
function makeFileSize($dimensione){
        
$units = array('B','KB','MB','GB','TB');
        
$u=0;
        while ( (
round($dimensione/1024)>0) && ($u<4)){
            
$dimensione $dimensione 1024;
            
$u++;
        }
        return (
round($dimensione,2) . " " $units[$u]);
        }
        
        
//selezione del DB
        
mysql_select_db("archiviottico"$conn) or die ("impossibile selezionare il db");

        
$idpolizza=$_POST['idpolizza'];
        
$cartella "polizze/";
        
$query="SELECT * FROM polizza WHERE idpolizza='$idpolizza'";
        
$result mysql_query($query);
        
    
?>
    
    
    

</p>
    <h2 align="center" class="Stile3">Risultato ricerca</h2>
    <table border="1" align="center" cellspacing="2" cellpadding="8" bordercolor="#0033CC" bgcolor="#CCCCCC">
            
            <tr>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Polizza</font></th>
                  <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Numero Polizza</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Compagnia</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Note</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Dimensione</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Documento</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Appendice</font></th>
                <th bgcolor="#CCCCCC"><font face="Arial, Helvetica, sans-serif" class="Stile1">Sinistro</font></th>
            </tr>
            <?php
                
while($row mysql_fetch_assoc($result))
                  {
                    if(
$_SESSION['cev']=="milano"){
                
?>
                <tr>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo "[url='".$cartella.$row[']Visualizza ".$cartella.$row['nomepolizza']."[/url]
"; ?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['
numeropolizza']; ?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['
compagnia']; ?></font></td>            
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['
note']; ?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo makeFileSize($row['
dimensione']); ?></font></td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="docpolform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="appform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="sinistroform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
            </tr>
            <?php
                
                }else{
                    if($_SESSION['
cev']==$row['cev']){
                        ?>
                        <tr>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo "[url='".
$cartella.$row[']Visualizza ".$cartella.$row['nomepolizza']."[/url]
"
?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['numeropolizza']; ?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['compagnia']; ?></font></td>            
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo $row['note']; ?></font></td>
                <td bgcolor="#FFFFFF"><font face="Arial, Helvetica, sans-serif" class="Stile2"><?php echo makeFileSize($row['dimensione']); ?></font></td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="docpolform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="appform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
                <td align="center" valign="middle" bgcolor="#FFFFFF"><form id="form1" name="form1" method="post" action="sinistroform.php">
                  <div align="center">
                    

<font face="Arial, Helvetica, sans-serif" class="Stile2">
                    <input type="submit" name="Submit" value="Aggiungi" />
                    </font></p>
                    </div>
                  </form>                
                </td>
            </tr>
            <?php
                
}
            
                        }
                    }
                
            
?>
cosa sbaglio???
grazie a tutti in anticipo