jQuery.fn.homeTeaser = function () {

    function repeat(str, num) {
        return new Array( num + 1 ).join( str );
    }
  
    return this.each(function () {
        var $wrapper = jQuery('> div', this).css('overflow', 'hidden'),
            $slider = $wrapper.find('> ul'),
            $items = $slider.find('> li'),
            $single = $items.filter(':first'),
            
            singleWidth = $single.outerWidth(), 
            visible = Math.ceil(800 / singleWidth), // note: doesn't include padding or border / Math.ceil($wrapper.innerWidth() / singleWidth)
            currentPage = 1,
            pages = Math.ceil($items.length / visible),
			padCount = $items.length;            


        // 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(- padCount).clone().addClass('cloned'));
        $items.filter(':last').after($items.slice(0, padCount).clone().addClass('cloned'));
        $items = $slider.find('> li'); // reselect
        
        // 3. Set the left position to the first 'real' item
        $wrapper.scrollLeft(singleWidth * padCount);
        
        // 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 }, 500, function () {
                if (page == 0) {
                    $wrapper.scrollLeft(singleWidth * visible * pages);
                    page = pages;
                } else if (page > pages) {
                    $wrapper.scrollLeft(singleWidth * padCount);
                    // reset back to start position
                    page = 1;
                } 

                currentPage = page;
                updateDescription ();
                //jQuery('div.carousel-description').html($items[currentPage-1].children[1].innerHTML);
            });             
            return false;
        }

        function updateDescription () {
        	//jQuery('.ic-link').css ('display', 'none');
        	
        	if ($items[currentPage-1].children[0].tagName == "A"){
        		
        		jQuery('a.ic-link').css ('display', 'block');
        		jQuery('a.ic-link').attr("href", $items[currentPage-1].children[0]);
        	}else{
        		jQuery('a.ic-link').css ('display', 'none');
        	}
			
			jQuery('div.ic-description').html($items[currentPage-1].children[1].innerHTML);
		}

     	
		//$wrapper.after('<div class="ic-control"><div class="carousel-description"></div><a class="arrow forward"></a></div>');

		updateDescription ();
        
        // 5. Bind to the forward and back buttons
        jQuery('a.back', this).click(function () {
            return gotoPage(currentPage - 1);                
        });
        
        jQuery('a.forward', this).click(function () {
            return gotoPage(currentPage + 1);
        });
        
        // create a public interface to move to a specific page
        jQuery(this).bind('goto', function (event, page) {
            gotoPage(page);
        });
    });  
};