function showGal (name){ 
    $('ul.galls li a').removeClass('selected'),
    $('.'+name).addClass('selected');
    itemList = lists[name]; 
    $('#mycarousel').empty();
    $('#mycarousel').jcarousel({size: itemList.length,itemLoadCallback: {onBeforeAnimation: loadMycarousel}});
    return false;
}

function loadMycarousel(carousel, state) {
    for (var i = carousel.first; i <= carousel.last; i++) {

        if (carousel.has(i)) {
            continue;
        }

        if (i > itemList.length) {
            break;
        }

        carousel.add(i, mycarousel_getItemHTML(itemList[i-1]));
    }
}

function mycarousel_getItemHTML(item) {
    return '<a href="' + item.img + '" onclick="showPic(\'fullscreen_bg\', this);return false" class="zoom-photogallery"><img src="' + item.url + '" alt="" width="100" height="70" border="0" /></a></li>';
}