Hide/show payment options depending on the shipping option

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
   Ecwid.paymentOptionElement = function(caption) {
     return jQuery("label:contains('" + caption + "')").parents('.ecwid-PaymentMethodsBlock-PaymentOption');
   };
   Ecwid.OnPageLoaded.add(function(page) {
     if (page.type === 'CHECKOUT_PAYMENT_DETAILS') {
       Ecwid.Cart.get(function(cart) {
         //if customer selects 'Abholung' shipping method
         if (cart.shippingMethod === 'Abholung') {
           //then hide 'Vorauszahlung' payment method
                Ecwid.paymentOptionElement('Vorauszahlung').hide();
         } else {
           //if customer selects any other shipping method, hide 'Barzahlung' payment method
           Ecwid.paymentOptionElement('Barzahlung').hide();
         }
         if (jQuery('.ecwid-PaymentMethodsBlock-PaymentOption:visible input:checked').length === 0) {
           jQuery('.ecwid-PaymentMethodsBlock-PaymentOption:visible:first input')[0].click();
         }
       });
     }
   });
</script>