$(function()
{
    $('a.preview').lightBox({
        imageLoading: '/jquery-lightbox-0.5/images/lightbox-ico-loading.gif',
        imageBtnClose: '/jquery-lightbox-0.5/images/lightbox-btn-close.gif',
        imageBtnPrev: '/jquery-lightbox-0.5/images/lightbox-btn-prev.gif',
        imageBtnNext: '/jquery-lightbox-0.5/images/lightbox-btn-next.gif'
    });
});