/*
* 2007-2013 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2013 PrestaShop SA
*  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

var cs_serialScrollNbImagesDisplayed;
var cs_serialScrollNbImages;
var cs_serialScrollActualImagesIndex;

function cs_serialScrollFixLock(event, targeted, scrolled, items, position)
{
	serialScrollNbImages = $('#crossselling_list li:visible').length;
	serialScrollNbImagesDisplayed = 5;
	
	var leftArrow = position == 0 ? true : false;
	var rightArrow = position + serialScrollNbImagesDisplayed >= serialScrollNbImages ? true : false;
	
	$('a#crossselling_scroll_left').css('cursor', leftArrow ? 'default' : 'pointer').css('display', leftArrow ? 'none' : 'block').fadeTo(0, leftArrow ? 0 : 1);		
	$('a#crossselling_scroll_right').css('cursor', rightArrow ? 'default' : 'pointer').fadeTo(0, rightArrow ? 0 : 1).css('display', rightArrow ? 'none' : 'block');
	return true;
}

$(document).ready(function(){
	if($('#crossselling_list').length > 0)
	{
		//init the serialScroll for thumbs
		cs_serialScrollNbImages = $('#crossselling_list li').length;
		cs_serialScrollNbImagesDisplayed = 5;
		cs_serialScrollActualImagesIndex = 0;
		$('#crossselling_list').serialScroll({
			items:'li',
			prev:'a#crossselling_scroll_left',
			next:'a#crossselling_scroll_right',
			axis:'x',
			offset:0,
			stop:true,
			onBefore:cs_serialScrollFixLock,
			duration:300,
			step: 1,
			lazy:true,
			lock: false,
			force:false,
			cycle:false
		});
		$('#crossselling_list').trigger( 'goto', [cs_middle-3] );
	}
});
