$("a.fancybox").fancybox({
            'padding' : 5,
            'overlayShow' : true,
            'speedIn' : 600,
            'speedOut' : 500,
            'transitionIn': 'elastic',
            'transitionOut': 'elastic',
            'easingIn' : 'easeOutBack',
            'easingOut' : 'easeInBack',
            'titlePosition' : 'inside',
            'titleFormat' : function(title, currentArray, currentIndex, currentOpts) {
                 $title = '';
                 var current = currentIndex + 1;
                 if(current >= currentArray.length){
                     $title += '<a href="javascript:;" onclick="$.fancybox.prev();" id="fancybox-prev-btn"></a>';
                 }
                 if(current <= currentArray.length){
                     $title += '<a href="javascript:;" onclick="$.fancybox.next();" id="fancybox-next-btn"></a>';
                 }
                 $title += '<span class="fancybox-title">' + title + '<span class="fancybox-title-count">(image ' + (currentIndex + 1)  + ' of ' + currentArray.length + ')</span></span><br class="clearBoth"/>';
                 return $title;
            }
        });

'titleFormat' : function(title, currentArray, currentIndex, currentOpts) {
  $title = '';
  var current = currentIndex;
  if(current > 0){
    $title += '<a href="#" onclick="$.fancybox.prev();return false;" id="fancybox-prev-btn"></a>';
  }
  if(current < currentArray.length - 1){
    $title += '<a href="#" onclick="$.fancybox.next();return false;" id="fancybox-next-btn"></a>';
  }
  $title += '<span class="fancybox-title">' + title + '<span class="fancybox-title-count">(image ' + (currentIndex + 1)  + ' of ' + currentArray.length + ')</span></span><br class="clearBoth"/>';
  return $title;
}