<?php
$query = mysql_query("SELECT * FROM `Caractere`");
$google_ad = "RECLAMA!!!!!!!!!!!!";
$i = 0;
?>
<table width="450" border="2">
    <tr>
        <td>Nr. crt.</td>
        <td>Nume</td>
        <td>Prenume</td>
        <td>Locatie</td>
    </tr>
<?php while ($row = mysql_fetch_array($query)) : ?>
<?php $i++; ?>
<?php if ($i == 3 || $i == 10) : ?>
    <tr>
        <td colspan="4" align="center"><?php echo $google_ad; ?></td>
    </tr>
<?php elseif ($i-1 == 3 || $i-1 == 10) : ?>
    <tr>
        <td><?php echo $i-1; ?></td>
        <td><?php echo $row['nume']; ?></td>
        <td><?php echo $row['prenume']; ?></td>
        <td><?php echo $row['locatie']; ?></td>
    </tr>
<?php else : ?>
    <tr>
        <td><?php echo $i; ?></td>
        <td><?php echo $row['nume']; ?></td>
        <td><?php echo $row['prenume']; ?></td>
        <td><?php echo $row['locatie']; ?></td>
    </tr>
<?php endif; ?>
<?php endwhile; ?>
</table>