$(document).ready(function() {
        $(".project-screens a").lightBox({
            imageLoading: '../../images/lightbox-ico-loading.gif',
            imageBtnClose: '../../images/lightbox-btn-close.gif',
            imageBtnPrev: '../../images/lightbox-btn-prev.gif',
            imageBtnNext: '../../images/lightbox-btn-next.gif'
        });
});