As per the suggestion i have pasted the required things, Pls help me... Design page This Design page is an user control & iam accessing the GetImage Method from its Parent page, in which i wrote the Code (pasted below) <asp:Image ID="image1" runat="server" Height="150px" Width="230px" /> <br /> <cc1:SlideShowExtender ID="SlideShowExtender1" runat="server" AutoPlay="true" Loop="true" SlideShowServiceMethod="GetImage" TargetControlID="image1"> </cc1:SlideShowExtender> Code behind page [System.Web.Services.WebMethod] [System.Web.Script.Services.ScriptMethod] public static AjaxControlToolkit.Slide[] GetImage() { string promophotos, promoimages; SqlDataSource ds = new SqlDataSource(); ds.ConnectionString = ConnectionString.Str_SqlCon_CmInfoline.ToString(); string mySelect; int count = 0; mySelect = "select Tooltip,BschoolName,Imageurl,UrlPath from Tbl_InfolinePromoPhotos"; ds.SelectCommand = mySelect; System.Data.DataView dv = (System.Data.DataView)ds.Select(new DataSourceSelectArguments()); count = dv.Table.Rows.Count; AjaxControlToolkit.Slide[] slides = new AjaxControlToolkit.Slide[count]; try { for (int i = 0; i < count; i++) { promophotos = dv.Table.Rows[i]["Imageurl"].ToString(); string[] photopath = promophotos.Split(','); promoimages = photopath[1]; slides[i] = new AjaxControlToolkit.Slide(Global.contentUrl + "/Admin/Bschool/PromoPhotos/" + promoimages.TrimStart('.'), dv.Table.Rows[i]["Tooltip"].ToString(), dv.Table.Rows[i]["UrlPath"].ToString()); } } catch { } return (slides); }