Try something like this
$(".fancyDoc").click(function() {
var that = $(this);
$.fancybox({
fitToView : false,
width : '90%',
height : '90%',
autoSize : false,
openEffect : 'none',
closeEffect : 'none',
closeClick : true,
afterShow: function(){
var shareLinks = "<div class='fancyTools clearfix'>" + that.next("div.fancyShareButtons").html() + "</div>";
$('.fancybox-inner').prepend(shareLinks);
},
afterClose: function(){
$(".fancybox-inner .fancyTools").remove();
},
});