(function (){
	$.fn.infiniteCarousel = function (){
	
		return this.each(function(){
			
			var $wrapper = $('> div', this).css('overflow', 'hidden'),
					$slider = $wrapper.find('> ul'),
					$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);
					
				
			// 1. create the padding (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');
			
			// 2. reset scroll position	
			$wrapper.scrollLeft(singleWidth * visible);	
			
			// 3. 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
				}, 500, function (){
					if (page > pages){
						$wrapper.scrollLeft(singleWidth * visible);
						page = 1;
					} else if (page == 0){
						page = pages;
						$wrapper.scrollLeft(singleWidth * visible * pages);
					}
					currentPage = page;
				});
			}
			
			// 5. bind navigation	
			$('a.back', this).click(function(){
				gotoPage(currentPage - 1);
				return false;
			});
			
			$('a.forward', this).click(function(){
				gotoPage(currentPage + 1);
				return false;
			});			
			
			$(this).bind('next', function () {
                gotoPage(currentPage + 1);
            });
				
			
		});
	
	};
})(jQuery);


//When document is ready, start function
$(document).ready(function(){
	var autoscrolling = true;
    
    $('.infiniteCarousel').infiniteCarousel().mouseover(function () {
        autoscrolling = false;
    }).mouseout(function () {
        autoscrolling = true;
    });
    
    setInterval(function () {
        if (autoscrolling) {
            $('.infiniteCarousel').trigger('next');
        }
    }, 4500);
});
