PHP shopping cart not updating qtys in ie8 and ff 5.0

[tdeez173]

I am new to php but I have followed a book to create a shopping cart, which works in ie 7 and ff 3.0.10, but not in ie 8 and ff 5.0. Just the qtys do not update in ie 8 and ff 5.0. I would appreciate and help you could offere I have googled for hours trying diffrenent solutions.

 

Here is the code for my change qtys script.

<?php

session_start();

 

include('tlc_Sc_scrts/tlc_sc_fns.php');

$conn = db_connect();

mysql_select_db ( 'tdeez173300', $conn);

  $sessid = session_id();

 

if (isset($_POST['mod_s'])){

$mod_s = $_POST['mod_s'];

}

if (isset($_POST['mod_h'])){

$mod_h = $_POST['mod_h'];

}

if (isset($_POST['mod_f'])){

$mod_f = $_POST['mod_f'];

}

if (isset($_POST['hidden_ch'])){

$hidden_ch=$_POST['hidden_ch'];

}

if (isset($_POST['menu_id'])){

$menu_id=$_POST['menu_id'];

}

 

$query2 = "SELECT * FROM temp_data_table WHERE carttemp_hidden='$hidden_ch'";

$results2 = mysql_query($query2) or (mysql_error());

 

$query_act =  "update temp_data_table set carttemp_qty_s='$mod_s', carttemp_qty_h='$mod_h', carttemp_qty_f= '$mod_f' where carttemp_session='$sessid' and carttemp_menu_id='$menu_id'";

$results_act = mysql_query($query_act) or die(mysql_error());

header("location: shoppingCart.php?action=change");

[tdeez173]

Here is my shopping cart code

 

<?php

session_start();

 

include('tlc_Sc_scrts/tlc_sc_fns.php');

$conn = db_connect();

mysql_select_db ( 'tdeez173300', $conn);

  $sessid = session_id();

 

if (isset($_POST['mod_s'])){

$mod_s = $_POST['mod_s'];

}

if (isset($_POST['mod_h'])){

$mod_h = $_POST['mod_h'];

}

if (isset($_POST['mod_f'])){

$mod_f = $_POST['mod_f'];

}

if (isset($_POST['hidden_ch'])){

$hidden_ch=$_POST['hidden_ch'];

}

if (isset($_POST['menu_id'])){

$menu_id=$_POST['menu_id'];

}

 

$query2 = "SELECT * FROM temp_data_table WHERE carttemp_hidden='$hidden_ch'";

$results2 = mysql_query($query2) or (mysql_error());

 

$query_act =  "update temp_data_table set carttemp_qty_s='$mod_s', carttemp_qty_h='$mod_h', carttemp_qty_f= '$mod_f' where carttemp_session='$sessid' and carttemp_menu_id='$menu_id'";

$results_act = mysql_query($query_act) or die(mysql_error());

header("location: shoppingCart.php?action=change");