$(document).ready(function () {

    $("a[rel=photo_group]").fancybox({
            'transitionIn'		: 'elastic',
            'transitionOut'		: 'elastic',
            'titlePosition' 	: 'over',
            'titleFormat'		: function(title, currentArray, currentIndex, currentOpts) {
                    return '<span id="fancybox-title-over">Image ' + (currentIndex + 1) + ' / ' + currentArray.length + (title.length ? ': &nbsp; ' + title : '') + '</span>';
            }
    });


});