public/javascripts/yui/carousel/carousel-debug.js
function () {
            var carousel = this,
                isVertical = carousel.get("isVertical"),
                cols       = carousel._cols,
                item     = carousel._firstItem - carousel.get("numVisible");

            if (item < 0) { // only account for multi-row when scrolling backwards from item 0
                if (cols) {
                    item = carousel._firstItem - cols;
                }
            }

            if (carousel.get("selectOnScroll")) {
                carousel._selectedItem = carousel._getSelectedItem(item);
            }

            carousel.scrollTo(item);
        }
function () {
            var carousel = this,
                isVertical = carousel.get("isVertical"),
                cols       = carousel._cols,
                item     = carousel._firstItem - carousel.get("numVisible");

            if (item < 0) { // only account for multi-row when scrolling backwards from item 0
                if (cols) {
                    item = carousel._firstItem - cols;
                }
            }

            if (carousel.get("selectOnScroll")) {
                carousel._selectedItem = carousel._getSelectedItem(item);
            }

            carousel.scrollTo(item);
        }
function ( ) { var carousel = this , isVertical = carousel . get ( "isVertical" ) , cols = carousel . _cols , item = carousel . _firstItem - carousel . get ( "numVisible" ) ; if ( item < 0 ) { // only account for multi-row when scrolling backwards from item 0 if ( cols ) { item = carousel . _firstItem - cols ; } } if ( carousel . get ( "selectOnScroll" ) ) { carousel . _selectedItem = carousel . _getSelectedItem ( item ) ; } carousel . scrollTo ( item ) ; }
Scroll the Carousel by a page backward.

@method scrollPageBackward
@public
Scroll the Carousel by a page backward .