(function () {
	$.fn.infiniteCarousel = function () {
		function repeat(str, n) {
			return new Array( n + 1 ).join(str);
		}
		
		return this.each(function () {
			var $wrapper = $('> div', this).css('overflow', 'hidden'),
				$slider = $wrapper.find('> ul').width(9999),
				$items = $slider.find('> li'),
				$single = $items.filter(':first')
						
				singleWidth = $single.outerWidth(),
				visible = 1,
				currentPage = 1,
				pages = Math.ceil($items.length / visible);

			$items.filter(':first').before($items.slice(-visible).clone().addClass('cloned'));
			$items.filter(':last').after($items.slice(0, Math.ceil($wrapper.innerWidth() / singleWidth)).clone().addClass('cloned'));

			$items = $slider.find('> li');
			$wrapper.scrollLeft(singleWidth * visible);

			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
					}, 1000, function () {
						if (page > pages) {
							$wrapper.scrollLeft(singleWidth * visible);
							page = 1;
						} else if (page == 0) {
							page = pages;
							$wrapper.scrollLeft(singleWidth * visible * pages);
						}
					currentPage = page;
				});
			}

			$('a.prev', this).click(function () {
				gotoPage(currentPage - 1);
				return false;
			});
					
			$('a.next', this).click(function () {
				gotoPage(currentPage + 1);
				return false;
			});
				
			$(this).bind('goto', function (event, page) {
				gotoPage(page);
			});
			
			$(this).bind('next', function () {
				gotoPage(currentPage + 1);
			});
		});
	};
})(jQuery);