<asp:DataList ID="dlstCon" runat="server">
      <ItemTemplate>
          <li><a href='<%# "ShowList.aspx?ExhibitionID="+Eval("ExhibitionID") %>'
            title='<%# IsMultiLang(Eval("Title"),Eval("TitleValue"))%>'> <%# Eval("Title") %></a></li>
        </ItemTemplate>
</asp:DataList>

protected string IsMultiLang(object pTitle, object pTitleValue)
{
    string mReturn = "";
    if (pTitleValue.ToString() != "Null" && pTitleValue.ToString() != "")
    {
        mReturn = pTitle.ToString() + "[" + pTitleValue.ToString() + "]";
    }
    else
    {
        mReturn = pTitle.ToString();
    }
    return mReturn;
}