AW Raf

1. Open app/design/frontend/base/default/template/aw_raf/checkout/cart/discount.phtml

2. Find the following lines:

   return VarienForm.prototype.submit.bind(awrafDiscountForm)();
   

3. Replace it with:

   if (awrafDiscountForm.form) {
       return VarienForm.prototype.submit.bind(awrafDiscountForm)();
   } else {
       // firecheckout integration
       checkout.setLoadWaiting(true);
       new Ajax.Request("<?php echo $this->getUrl('awraf/cart/createCoupon') ?>", {
           method: 'post',
           parameters: checkout.getFormData(),
           onSuccess: function() {
               checkout.setLoadWaiting(false);
               checkout.update(checkout.urls.shopping_cart);
           }
       });
   }
   

4. Refresh cache and try to use Referred Friends Balance at firecheckout page.