docs: function resetScroll() {
              // Set the element to it original positioning.
              target.trigger('preUnfixed.ScrollToFixed');
              setUnfixed();
              target.trigger('unfixed.ScrollToFixed');
  
              // Reset the last offset used to determine if the page has moved
              // horizontally.
              lastOffsetLeft = -1;
  
              // Capture the offset top of the target element.
              offsetTop = target.offset().top;
  
              // Capture the offset left of the target element.
              offsetLeft = target.offset().left;
  
              // If the offsets option is on, alter the left offset.
              if (base.options.offsets) {
                  offsetLeft += (target.offset().left - target.position().left);
              }
  
              if (originalOffsetLeft == -1) {
                  originalOffsetLeft = offsetLeft;
              }
  
              position = target.css('position');
  
              // Set that this has been called at least once.
              isReset = true;
  
              if (base.options.bottom != -1) {
                  target.trigger('preFixed.ScrollToFixed');
                  setFixed();
                  target.trigger('fixed.ScrollToFixed');
              }
          }