sub googlecheckout {
my ($opt, $purchaseID, $mv_order_number, $msg, $cart, %result);
$gcoserver   = charge_param('googlehost')  || $::Variable->{MV_PAYMENT_HOST} \
 \
 \
 \
 \
 || 'https://checkout.google.com/api/checkout/v2'; # live
my $catroot     = charge_param('cat_root') || $::Variable->{CAT_ROOT};
my $ordersdir   = charge_param('ordersdir') || 'orders';
my $currency    = $::Values->{currency} || charge_param('currency') || 'GBP';  
my $editbasketurl = charge_param('edit_basket_url') || $::Variable->{EDIT_BASKET_URL};
$editbasketurl =~ s/\.html$//i;
 $editbasketurl .= ".html?id=$::Session->{id}";
my $continueshoppingurl = charge_param('continue_shopping_url') || $::Variable->{CONTINUE_SHOPPING_URL};
my $receipturl  = charge_param('receipt_url') || $::Variable->{RECEIPT_URL};
my $gcoipn_url  = charge_param('gcoipn_url') || $::Variable->{GCOIPN_URL};
my $gcocmd_url  = charge_param('gcocmd_url') || $::Variable->{GCOCMD_URL}; \
 \
 # from IC admin panel, not from GCO
my $chargecard  = $::Values->{charge_card} || charge_param('charge_card') || '1';
my $basket_expiry = charge_param('basket_expiry') || $::Variable->{BASKET_EXPIRY} || '1 month';