jQuery.fn.infiniteCarousel = 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'),
            
			/* note: doesn't include padding or border*/
            singleWidth = $single.outerWidth(), 
            visible = 3, //Math.ceil($wrapper.innerWidth() / singleWidth), 
            currentPage = 1,
            pages = Math.ceil($items.length / visible);
         //   alert(singleWidth + ' ' + $wrapper.innerWidth() + ' ' + pages + ' ' + visible);

        // 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;
            
            $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 * visible);
                    // reset back to start position
                    page = 1;
                } 

                currentPage = page;
            });                
            
            return false;
        }
        
        $wrapper.after('<a href="#" class="arrow back s"><img src="/Css/common/images/flecha_izq.gif" alt="Scroll Left" title="Scroll Left" class="scrollLeft" /></a><a href="#" class="arrow forward"><img src="/Css/common/images/flecha_derch.gif"  alt="Scroll Right" title="Scroll Right" class="scrollRight" /></a>');
        
        // 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);
        });
    });  
};


jQuery(document).ready(

/*
This function gets loaded when all the HTML, not including the portlets, is
loaded.
*/

	function() {

	    jQuery('#presentacion').infiniteCarousel();

	    jQuery("#panoramaWrapper").find('a').children('img').each(function() {
	        jQuery(this).click(function() {
	            jQuery(this).parents('#panorama').children('.tituloPanorama').children('a').text(jQuery(this).attr('alt'));
	            jQuery(this).parents('#panorama').css('background', "url('" + jQuery(this).attr('src') + "') no-repeat top left #FFF");
	            jQuery(this).parents('#panorama').children('.tituloPanorama').children('a').attr('href', jQuery(this).attr('val'));
	            jQuery(this).parents('#panorama').children('a').attr('href', jQuery(this).attr('val'));
	        });
	    });


	}
);