$.fn.infiniteCarousel = function () {

    function repeat(str, num) {
        return new Array( num + 1 ).join( str );
    }
  
    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), // note: doesn't include padding or border
            currentPage = 1,
            //pages = Math.ceil($items.length / visible);
			pages = 12;
			widthArr = new Array(370,507,551,597,603,554,502,501,442,361,285,235);

        // 1. Pad so that 'visible' number will always be seen, otherwise create empty items
        if (($items.length % visible) != 0) {
            $slider.append(repeat('<li class="empty" />', visible - ($items.length % visible)));
            $items = $slider.find('> li');
        }

        // 2. Top and tail the list with 'visible' number of items, top has the last section, and tail has the first
        $items.filter(':first').before($items.slice(- visible).clone().addClass('cloned'));
        $items.filter(':last').after($items.slice(0, visible).clone().addClass('cloned'));
        $items = $slider.find('> li'); // reselect
        
        // 3. Set the left position to the first 'real' item
        $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;
				if(page==13) arpage = 1;
				else if(page==0) arpage = 12;
				else arpage = page;
				
				if(dir==-1){
					if(page!=0)left = widthArr[arpage-1] * dir;
					else left = -235;
				}else{
					if(page!=13)left = widthArr[arpage-2] * dir;
					else left = 235;
				}
            
            $wrapper.filter(':not(:animated)').animate({
                scrollLeft : '+=' + left
            }, 500, function () {
                if (page == 0) {
					$wrapper.scrollLeft(6370); 
                    page = pages;
                } else if (page > pages) {
				   $wrapper.scrollLeft(1100);
                    page = 1;
                } 

                currentPage = page;
            });           
            return false;
        }
        
        $wrapper.after('<a class="arrow back">&lt;</a><a class="arrow forward">&gt;</a>');
        
        // 5. Bind to the forward and back buttons
        $('a.back', this).click(function () {
            return gotoPage(currentPage - 1);                
        });
        
        $('a.forward', this).click(function () {
            return gotoPage(currentPage + 1);
        });
        
        // create a public interface to move to a specific page
        $(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
		
		$(document).ready(function () {
		   $wrapper.scrollLeft(1098); 
		});
    });  
};

$(document).ready(function () {
	$('.infiniteCarousel').fadeTo("normal", 1.0);
  $('.infiniteCarousel').infiniteCarousel();      
});