(function () {
    $.fn.References = function () {
        function repeat(str, n) {
            return new Array( n + 1 ).join(str);
        }
        
        return this.each(function () {
            // magic!
            var $wrapper = $('> div', this).css('overflow', 'hidden'),
                $slider = $wrapper.find('> ul').width(9999),
                $items = $slider.find('> li'),
                $single = $items.filter(':first')
                
                //singleWidth = $single.outerWidth(),
                singleWidth = 960,
              //  visible = Math.ceil($wrapper.innerWidth() / singleWidth),
                visible = Math.ceil(960 / singleWidth),
                currentPage = 1,
                pages = Math.ceil($items.length / visible);
                
            /* TASKS */
            
            // 1. pad the pages with empty element if required
            if ($items.length % visible != 0) {
                // pad
                $slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
                $items = $slider.find('> li');
            }
            
            // 2. create the carousel padding on left and right (cloned)
         	//	$items.filter(':first').before($items.slice(-visible).clone().addClass('cloned'));
        	//	$items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
            $items.filter(':first').before($items.slice(-visible).clone().addClass('cloned'));
            $items.filter(':first').before($items.slice(-visible-1).clone().addClass('cloned'));
            $items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
            $items.filter(':last').after($items.slice(1, visible).clone().addClass('cloned'));
            $items = $slider.find('> li');
            
            // 3. reset scroll
            $wrapper.scrollLeft(singleWidth * visible);
            
            // 4. paging function
            function gotoPage(page) {
                var dir = page < currentPage ? -1 : 1,
                    n = Math.abs(currentPage - page),
                    left = singleWidth * dir * visible * n;
                
                $wrapper.filter(':not(:animated)').animate({
                    scrollLeft : '+=' + left
                }, 2000, function () {  // 1500 = vitesse du passage
                    // if page == last page - then reset position
                    if (page > pages) {
                        $wrapper.scrollLeft(singleWidth * visible);
                        page = 1;
                    } else if (page == 0) {
                        page = pages;
                        $wrapper.scrollLeft(singleWidth * visible * pages);
                    }
                    
                    currentPage = page;
                });
            }
            
            // 5. insert the back and forward link
			var appVer = navigator.appVersion.toLowerCase();
			/*var ie7Pos  = appVer.indexOf('msie 7.');
			if (ie7Pos !=-1) {
            	$wrapper.before('<div class="navrefs1"></div>');
			}
			else{
            	$wrapper.before('<div class="navrefs1"><a href="#" class="arrow back"><img src="images/bt-g.png" width="52" height="46" border="0" alt="" /></a><a href="#" class="arrow forward"><img src="images/bt-d.png" width="52" height="46" border="0" alt="" /></a></div>');
			}*/
            $wrapper.before('<div class="navrefs1"><a href="#" class="arrow back"><img src="images/bt-g.png" width="52" height="46" border="0" alt="" /></a><a href="#" class="arrow forward"><img src="images/bt-d.png" width="52" height="46" border="0" alt="" /></a></div>');
           // $wrapper.before('<a href="#" class="arrow back">&lt; prec</a> - <a href="#" class="arrow forward">suiv &gt;</a>');
            //$wrapper.after('<a href="#" class="arrow back">&lt; prec</a> - <a href="#" class="arrow forward">suiv &gt;</a>');
            
            // 6. bind the back and forward links
            $('a.back', this).click(function () {
                gotoPage(currentPage - 1);
                return false;
            });
            
            $('a.forward', this).click(function () {
                gotoPage(currentPage + 1);
                return false;
            });
            
            $(this).bind('goto', function (event, page) {
                gotoPage(page);
            });
            
            // THIS IS NEW CODE FOR THE AUTOMATIC INFINITE CAROUSEL
            $(this).bind('next', function () {
                gotoPage(currentPage + 1);
            });
        });
    };
})(jQuery);

$(document).ready(function () {
    // THIS IS NEW CODE FOR THE AUTOMATIC INFINITE CAROUSEL
    var autoscrolling = true;
    
    $('.References').References().mouseover(function () {
        autoscrolling = false;
    }).mouseout(function () {
        autoscrolling = true;
    });
    
    setInterval(function () {
        if (autoscrolling) {
            $('.References').trigger('next');
        }
    }, 7000); // ici la durée de rotation //
});