// JavaScript Document
var mycarousel_itemList = [
    {url: 'img/summera_fokus_step1.png', title: '1: Webben', goto: ''},
    {url: 'img/summera_fokus_step2.png', title: '2: Mobiltelefon', goto: ''},
	{url: 'img/summera_fokus_step3.png', title: '3: iPhone', goto: ''},
	{url: 'img/summera_fokus_step4.png', title: '4: Summera Wireless', goto: ''}

];

function mycarousel_itemVisibleInCallback(carousel, item, i, state, evt)
{
    // The index() method calculates the index from a
    // given index who is out of the actual item range.
    var idx = carousel.index(i, mycarousel_itemList.length);
    carousel.add(i, mycarousel_getItemHTML(mycarousel_itemList[idx - 1]));
};

function mycarousel_itemVisibleOutCallback(carousel, item, i, state, evt)
{
    carousel.remove(i);
};

/**
 * Item html creation helper.
 */
function mycarousel_getItemHTML(item)
{
	if (item.goto != '') {
		return '<a href="' + item.goto + '"><img src="' + item.url + '" width="880" height="137" border="0" alt="' + item.title + '" /></a>';
	}else{
		return '<img src="' + item.url + '" width="880" height="137" border="0" alt="' + item.title + '" />';
	}
    
};

jQuery(document).ready(function() {
    jQuery('#mycarousel').jcarousel({
        wrap: 'circular',
		scroll: 1,
		auto: 4,
		animation: 550,
		itemVisibleInCallback: {onBeforeAnimation: mycarousel_itemVisibleInCallback},
		itemVisibleOutCallback: {onAfterAnimation: mycarousel_itemVisibleOutCallback}

    });
});