(function() {
    // Automatic Infinite Carousel - http://jqueryfordesigners.com/automatic-infinite-carousel/
    $.fn.infiniteCarousel = function(autoscroll, scrollVisible) {
        return this.each(function() {
            // magic!
            var $wrapper = $(this),
                $slider = $wrapper.find('> ul').width(9999),
                $items = $slider.find('> li'),
                $single = $items.filter(':first');

            singleWidth = $single.outerWidth(),
                visible = Math.ceil($wrapper.innerWidth() / singleWidth),
                currentPage = 1,
                pages = Math.ceil($items.length / visible);

            /* TASKS */

            // 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 = $slider.find('> li');

            // 3. reset scroll
            $wrapper.scrollLeft(singleWidth * visible); 
            
            $('#slidenav img').eq(0).attr("src",$('#slidenav img').eq(0).attr("src").replace("slide.png","slide_active.png"));

            // 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
                }, 400, function() {
                    // 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;                    
                    $('#slidenav img').attr("src",$('#slidenav img').attr("src").replace("slide_active.gif","slide.gif"));
                    $('#slidenav img').eq(page-1).attr("src",$('#slidenav img').eq(page-1).attr("src").replace("slide.gif","slide_active.gif"));
                });
            }
            
            $(this).bind('next', function() {
                gotoPage(currentPage + 1);
            });

            $('#slidenav').delegate("img", "mouseenter", function(ev, hover) {				
                var index = $('#slidenav img').index(this);
				var p = (index + 1 > pages) ? (index + 1) - pages : index + 1;					
				gotoPage(p);
			});

        });
    };
})(jQuery);



$(document).ready(function() {
	// THIS IS NEW CODE FOR THE AUTOMATIC INFINITE CAROUSEL
	var autoscrolling = true;
	$('#slide').infiniteCarousel().hover(
		function() { autoscrolling = false; },
		function() { autoscrolling = true; }
    );
	$('#slidenav img').hover(
		function() { autoscrolling = false; },
		function() { autoscrolling = true; }
    );
	setInterval(function() {
		if (autoscrolling) {
			$('#slide').trigger('next');
		}
	}, 5000);

});