FancyBox with repeater problem

I am trying to use fancy box with repeater. For that purpose I created a data table with column the links to the  tumb image and the regular image.
Further on I am assigning the data table to the repeater data source
But I can not get the normal size image to show.
<%@ Page Title="" Language="C#" MasterPageFile="~/MainMaster.Master" AutoEventWireup="true" CodeBehind="Test.aspx.cs" Inherits="CookWithoutBookProject.Pages.Test" %> <asp:Content ID="Content1" ContentPlaceHolderID="Head" runat="server"> <script src="../JavaScript/jquery.fancybox-1.3.4/jquery-1.4.3.min.js"" type="text/javascript"></script> <script src="../JavaScript/jquery.fancybox-1.3.4/fancybox/jquery.fancybox-1.3.4.pack.js" type="text/javascript"></script> <script type=" ...