image tag URL dynamically

Question

Hi,

i develop a images gallery application for that i use a img tag and anchor tag i need get a anchor tag and image tag URL are dynamically can you help me 

<asp:DataList ID="usergalleryDataList" RepeatColumns="8" runat="server">

                <ItemTemplate>

                    <a href='<%#Session["dir"]%>' rel="prettyPhoto[pp_gal]" id="anchor">

                        <img src='<%#Session["dir"]%>' width="60" height="60" alt='<%# Eval("Name") %>' />

                    </a>

                </ItemTemplate>

            </asp:DataList>

Thanks,

Ajith.