I have 2 select menu :
<select name="nama_paket">
<?php
do {
?>
<option value="<?php echo $row_qpaket['nama_paket']?>"><?php echo $row_qpaket['nama_paket']?></option>
<?php
} while ($row_qpaket = mysql_fetch_assoc($qpaket));
$rows = mysql_num_rows($qpaket);
if($rows > 0) {
mysql_data_seek($qpaket, 0);
$row_qpaket = mysql_fetch_assoc($qpaket);
}
?>
</select>
and
<select name="harga">
<?php
do {
?>
<option value="<?php echo $row_qpaket['harga']?>" ><?php echo $row_qpaket['harga']?></option>
<?php
} while ($row_qpaket = mysql_fetch_assoc($qpaket));
?>
</select>
when we select the first select menu the second select menu change automatically? Thanks