docs: function(qrContainer) {
  
          var elem = qrContainer.parents(".bitcoin-address-container");
          var url;
          //var addr = elem.attr("data-bc-address");
  
          if(this.config.qrRawAddress) {
              url = elem.attr("data-bc-address");
          } else {
              url = this.buildBitcoinURI(elem.attr("data-bc-address"),
              elem.attr("data-bc-amount"),
              elem.attr("data-bc-label"));
          }
  
          var options = $.extend({}, this.config.qr, {
              text: url
          });
          var qrCode = new qrcode.QRCode(qrContainer.get(0), options);
      }