jQuery dialog box and fancy box conflict

Question

I am using fancybox in the same page where i have used jquery dialog box

$(document).ready(function () {
        jQuery.noConflict();
        $(".fancybox").fancybox(
            $("#ProductQuickView").css("display","")
        );
        $("#fbClose").click(function () { $.fancybox.close(); });

    });

but i am unable to use dialog box

  <script src="../Javascript/jquery-1.8.0.min.js"></script>
  <script src="../Javascript/jquery.fancybox.js"></script>