i use this code in includes/application_top.php , to store front and back images in session. // code to add the product images in session
if(isset($_SESSION['cart']['contents'][$qty]))
{
//$_SESSION['qty'] = $HTTP_POST_VARS['qty'];
$_SESSION['front_image']=$HTTP_POST_VARS['front_image'];
$_SESSION['back_image']=$HTTP_POST_VARS['back_image'];

}

but i got an error
Cannot use object of type shoppingCart as array in D:nidhixampphtdocsprintmazaincludesapplication_top .php on line 388

then i come to know Cart is not an array but an object.So to write function in cart class to show custom image in cart.plz reply me soon..