$(document).ready(function() {  
    //for fancybox gallery
    $("a[rel=photo_gallery]").fancybox({
        'transitionIn'  : 'none',
        'transitionOut' : 'none',
        'titlePosition' : 'over',
        'titleFormat'   : function(title, currentArray, currentIndex, currentOpts) {
            return '<span id="fancybox-title-over">Image ' + (currentIndex + 1) + ' / ' + currentArray.length + (title.length ? ' &nbsp; ' + title : '') + '</span>';
        }
    });
});