(function($){
	$.fn.jqInfiniteCarousel = function(){
		function repeat(str, num) {
			return new Array(num + 1).join(str);
		}
	  
		return this.each(function(){
			var $wrapper = $(this),
				$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);   			

			if (($items.length % visible) != 0){
				$slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
				$items = $slider.find('> li');
			}

			$items.filter(':first').before($items.slice(- visible).clone().addClass('cloned'));
			$items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
			$items = $slider.find('> li');

			$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
				}, 600, function(){
					if(page == 0){
						$wrapper.scrollLeft(singleWidth * visible * pages);
						page = pages;
					} else if(page > pages) {
						$wrapper.scrollLeft(singleWidth * visible);
						page = 1;
					} 
					
					currentPage = page;
				});                
				
				return false;
			}
			
			$('a.back').click(function(){
				return gotoPage(currentPage - 1);                
			});
			
			$('a.forward').click(function(){
				return gotoPage(currentPage + 1);
			});
			
			$(this).bind('goto', function(event, page) {
				gotoPage(page);
			});
		});  
	};
})(jQuery);