docs: function(e) {
          e.preventDefault();
          var elem = $(e.target).parents(".bitcoin-address-container");
          var addr = elem.attr("data-bc-address");
          var qrContainer = elem.find(".bitcoin-address-qr-container");
  
          // Lazily generate the QR code
          if(qrContainer.children().size() === 0) {
              this.generateQR(qrContainer);
          }
  
          elem.find(".bitcoin-action-hint").hide();
          elem.find(".bitcoin-action-hint-qr").slideDown();
  
          return false;
      }