scusate ragazzi ho una pagina php cioe' l'index di un negozio, perche quando metto il codice del contatore nella pagina mi cancella gli articoli nel carrelo.

codice pagina index
Codice PHP:
<?php
    
    
//include core files
    
include("./cfg/connect.inc.php");
    include(
"./includes/database/mysql.php");
    include(
"./cfg/general.inc.php");
    include(
"./cfg/appearence.inc.php");
    include(
"./cfg/functions.php");
    include(
"./cfg/category_functions.php");
    include(
"./cfg/language_list.php");
    
    @
session_start();

    
ini_set("display_errors""1");

    
//init Smarty
    
require 'smarty/smarty.class.php'
    
$smarty = new Smarty//core smarty object
    
$smarty_mail = new Smarty//for e-mails

    //select a new language?
    
if (isset($_POST["new_language"]))
    {
        
$_SESSION["current_language"] = $_POST["new_language"];
    }

    
//current language session variable
    
if (!isset($_SESSION["current_language"]) ||
        
$_SESSION["current_language"] < || $_SESSION["current_language"] > count($lang_list))
            
$_SESSION["current_language"] = 0//set default language
    //include a language file
    
if (isset($lang_list[$_SESSION["current_language"]]) && file_exists("./languages/".$lang_list[$_SESSION["current_language"]]->filename))
        include(
"./languages/".$lang_list[$_SESSION["current_language"]]->filename); //include current language file
    
else
    {
        die(
"<font color=red>[b]ERROR: Couldn't find language file![/b]</font>");
    }

    
//connect to the database
    
db_connect(DB_HOST,DB_USER,DB_PASS) or die (db_error());
    
db_select_db(DB_NAME) or die (db_error());

    
//get currency ISO 3 code
    
$currency_iso_3 = (defined('CONF_CURRENCY_ISO3')) ? CONF_CURRENCY_ISO3 "USD" ;
    
$smarty->assign("currency_iso_3"$currency_iso_3);

    
//load all categories to array $cats to avoid multiple DB queries (frequently used in future - but not always!)
    
$cats = array();
    
$i=0;
    
$q db_query("SELECT categoryID, name, parent, products_count, description, picture FROM ".CATEGORIES_TABLE." where categoryID<>0 ORDER BY name") or die (db_error());    
    while (
$row db_fetch_row($q))
    {
        
$cats[$i++] = $row;
    }

    
//set $categoryID
    
if (isset($_GET["categoryID"]) || isset($_POST["categoryID"]))
        
$categoryID = isset($_GET["categoryID"]) ? $_GET["categoryID"] : $_POST["categoryID"];
    else 
$categoryID 0;

    
$categoryID = (int)$categoryID;

    
//$productID
    
if (!isset($_GET["productID"]))
    {
        if (isset(
$_POST["productID"]))
        {
            
$productID = (int)$_POST["productID"];
        }
    }
    else
    {
        
$productID = (int)$_GET["productID"];
    }

    
//and different vars...
    
if (isset($_GET["register"]) || isset($_POST["register"]))
        
$register = isset($_GET["register"]) ? $_GET["register"] : $_POST["register"];
    if (isset(
$_GET["update_details"]) || isset($_POST["update_details"]))
        
$update_details = isset($_GET["update_details"]) ? $_GET["update_details"] : $_POST["update_details"];
    if (isset(
$_GET["order"]) || isset($_POST["order"]))
        
$order = isset($_GET["order"]) ? $_GET["order"] : $_POST["order"];
    if (isset(
$_GET["check_order"]) || isset($_POST["check_order"]))
        
$check_order = isset($_GET["check_order"]) ? $_GET["check_order"] : $_POST["check_order"];
    if (isset(
$_GET["proceed_ordering"]) || isset($_POST["proceed_ordering"]))
        
$proceed_ordering = isset($_GET["proceed_ordering"]) ? $_GET["proceed_ordering"] : $_POST["proceed_ordering"];

    if (!isset(
$_SESSION["vote_completed"])) $_SESSION["vote_completed"] = array();

    
//checking for proper $offset init
    
$offset = isset($_GET["offset"]) ? $_GET["offset"] : 0;
    if (
$offset<|| $offset CONF_PRODUCTS_PER_PAGE$offset 0;




    
// -------------SET SMARTY VARS AND INCLUDE SOURCE FILES------------//

    
if (isset($productID)) //to rollout categories navigation table
    
{
        
$q db_query("SELECT categoryID FROM ".PRODUCTS_TABLE." WHERE productID='$productID'") or die (db_error());
        
$r db_fetch_row($q);
        if (
$r$categoryID $r[0];
    }

    
//set Smarty include files dir
    
$smarty->template_dir $lang_list[$_SESSION["current_language"]]->template_path;
    
$smarty_mail->template_dir $lang_list[$_SESSION["current_language"]]->template_path."/mail";

    
//assign core Smarty variables

    
$smarty->assign("lang_list"$lang_list);
    
$smarty->assign("lang_list_count"count($lang_list));

    if (isset(
$_SESSION["current_language"])) $smarty->assign("current_language"$_SESSION["current_language"]);
    
// - following vars are used as hidden in the customer survey form
    
$smarty->assign("categoryID"$categoryID);
    if (isset(
$productID)) $smarty->assign("productID"$productID);
    if (isset(
$_GET["currency"])) $smarty->assign("currency"$_GET["currency"]);
    if (isset(
$_GET["user_details"])) $smarty->assign("user_details"$_GET["user_details"]);
    if (isset(
$_GET["aux_page"])) $smarty->assign("aux_page"$_GET["aux_page"]);
    if (isset(
$_GET["show_price"])) $smarty->assign("show_price"$_GET["show_price"]);
    if (isset(
$_GET["adv_search"])) $smarty->assign("adv_search"$_GET["adv_search"]);
    if (isset(
$_GET["searchstring"])) $smarty->assign("searchstring"$_GET["searchstring"]);
    if (isset(
$register)) $smarty->assign("register"$register);
    if (isset(
$order)) $smarty->assign("order"$order);
    if (isset(
$check_order)) $smarty->assign("check_order"$check_order);

    
//set defualt main_content template to homepage
    
$smarty->assign("main_content_template""home.tpl.html");
    
// includes all .php files from includes/ dir
    
$includes_dir opendir("./includes");
    while ( (
$inc_file readdir($includes_dir)) != false )
        if (
strstr($inc_file,".php"))
        {
            include(
"./includes/$inc_file");
        }

    
// output:

    //security warnings!
    
if (file_exists("./install.php"))
    {
        echo 
"<center>".WARNING_DELETE_INSTALL_PHP."</center>";
    }
    if (
file_exists("./forgot_password.php"))
    {
        echo 
"<center>".WARNING_DELETE_FORGOTPW_PHP."</center>";
    }

    if (!
is_writable("./products_pictures") || !is_writable("./templates_c"))
    {
        echo 
"<center>".WARNING_WRONG_CHMOD."</center>";
    }

    
//show administrative mode link if logged in as administrator
    
include("./checklogin.php");
    if (isset(
$_SESSION["log"]) && isset($_SESSION["pass"]))
        echo 
"
<center><a href=\"admin.php\"><font color=red>"
.ADMINISTRATE_LINK."</font></a></center>

"
;

    
//show Smarty output
    
$smarty->display($lang_list[$_SESSION["current_language"]]->template_path."index.tpl.html"); 

?>
questo e il codice del Histats

Codice PHP:
<a href="http://www.histats.com/it/" target="_blank" title="contatore utenti connessi" ><script  type="text/javascript" language="javascript">
var 
s_sid 574805;var st_dominio 4;
var 
cimg 603;var cwi =110;var che =40;
</script></a>
<script  type="text/javascript" language="javascript" src="http://s11.histats.com/js9.js"></script>
<noscript><a href="http://www.histats.com/it/" target="_blank">
[img]http://s103.histats.com/stats/0.gif?574805&1[/img]</a>
</noscript> 

dove dovrei inserire il codice per farlo funzionare correttamente

Grazie aspetto una vostra risposta