code: function(node, content) {
          if (node) {
              this.node = node = $(node);
  
              if (!content) {
                  content = this.readValue(node, this.readOption(node, 'getContent')) || node.attr('href');
              }
          }
  
          // Show blackout if the element is hidden
          // If it is visible, the blackout count will break
          if (this.blackout && !this.element.is(':shown')) {
              this.blackout.show();
          }
  
          // Restrict scrolling
          if (this.options.stopScroll) {
              $('body').addClass('no-scroll');
          }
  
          this.loadContent(content);
      }
docs: Show the modal with the specified content.
  
  @param {jQuery} node
  @param {String} [content]