protected void rd_selectedbtn(object sender, EventArgs e)
        {
            try
            {
                if (null != Request.QueryString["NwtID"])
                {
                    _networkid = Function.GetnetworkID(Request.QueryString["NwtID"].ToString());
                }

                if (null != Request.QueryString["SiteId"])
                {
                    _strSiteID = Request.QueryString["SiteId"].ToString();
                }

                if (null != Request.QueryString["randomID"])
                {
                    _strcookiename = Request.QueryString["randomID"].ToString();
                }
                if (null != Request.QueryString["NewsID"])
                {
                    _intnewsID = Convert.ToInt32(Request.QueryString["NewsID"].ToString());
                }
                if (null != Request.QueryString["url"])
                {
                    _redirecturl = HttpUtility.UrlDecode(Request.QueryString["url"].ToString());
                    _redirecturl = _redirecturl.Replace("&", "&");
                }
                if (null != Request.QueryString["news"])
                {
                    _strnews = Request.QueryString["news"].ToString();
                }
                List <string> _imagesselect = new List <string>();
                foreach (DataListItem _chk in gettydata.Items)
                {
                    RadioButton _selchk = _chk.FindControl("Rdselect") as RadioButton;
                    if (_selchk.Checked)
                    {
                        HtmlInputHidden _selectedID = _chk.FindControl("btnselectId") as HtmlInputHidden;
                        _imagesselect.Add(_selectedID.Value);
                        apkadddetailsmgmt _objdata = new apkadddetailsmgmt();
                        _objdata._strsiteID        = !string.IsNullOrEmpty(_strSiteID) ? _strSiteID : "1";
                        _objdata._strnetworkID     = _networkid;
                        _objdata._strrandomecookie = _strcookiename;
                        _objdata._strnewsID        = _intnewsID;
                        _objdata._strnews          = _strnews;
                        //getdownload images.

                        if (_objdata.Getdownloadsingleimages(_imagesselect))
                        {
                            ScriptManager.RegisterStartupScript(this, this.GetType(), "close", "javascript:self.close()", true);
                        }
                        break;
                    }
                }
            }
            catch (Exception ex)
            {
                CommonLib.ExceptionHandler.WriteLog(CommonLib.Sections.Client, "btnsearch_Click :", ex);
                ErrorLog.SaveErrorLog(_strSiteID, "singleimage", "rd_selectedbtn", "rd_selectedbtn", ex.Message, _networkid.ToString());
            }
        }