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Код

protected override void Render(HtmlTextWriter writer)
        {
            
            bool use_javascript_links = true;
            //if (null != ((IRPage)Page).IRAppMgr.Config.GetAttributeByKey("use_javascript_links").Value)
            //    use_javascript_links = bool.Parse(((IRPage)Page).IRAppMgr.Config.GetAttributeByKey("use_javascript_links").Value);
            // TODO: Check whether UniqueID should be used instead of the ClientID here
            string idToUse = Parent.UniqueID + "$" + ID;
            if (!(Page is IRPage))
            {
                // Designer stage or the page does not inherit IRPage
                base.Render(writer);
                return;
            }
            IRAppManager manager = ((IRPage)Page).IRAppMgr;

            writer.AddAttribute(HtmlTextWriterAttribute.Name, idToUse);
            writer.AddAttribute(HtmlTextWriterAttribute.Id, idToUse);
            if (checkTime(this.Config.Value))
            {
                //writer.AddAttribute(HtmlTextWriterAttribute.Value, this.Config.Value);
            }
            writer.AddAttribute(HtmlTextWriterAttribute.Type, "hidden");
            writer.RenderBeginTag(HtmlTextWriterTag.Input);
            writer.RenderEndTag();

            Option o = manager.Config.GetSingleSelectedOption("timeHorizons");
            writer.Write("<input name=\"lastSelected\" id=\"lastSelected\" value=\"{0}\" type=\"hidden\" />", (null == o ? "" : o.Key));

            if (!string.IsNullOrEmpty(this.CssClass))
            {
                writer.AddAttribute(HtmlTextWriterAttribute.Class, this.CssClass);
            }
            foreach (string attr in this.Attributes.Keys)
            {
                writer.AddAttribute(attr.ToLower(), this.Attributes[attr]);
            }
            writer.RenderBeginTag(HtmlTextWriterTag.Div);
            writer.Indent++;
            writer.RenderBeginTag(HtmlTextWriterTag.Ul);
            // dont change
            XmlNodeList listItems = ((IRPage)Page).IRAppMgr.Data[_ListDataSource].SelectNodes(_ListXPath, ((IRPage)Page).IRAppMgr.Data[_ListDataSource].NsManager);
            writer.Indent++;
            foreach (XmlElement listItem in listItems)
            {
                string value = ControlHelpers.GetElemAttr(listItem, _ListValueElement);
                string text = ControlHelpers.GetElemAttr(listItem, _ListTextElement);
                if (_ListTranslatePrefix != null)
                {
                    text = ((IRPage)Page).IRAppMgr.Translate(_ListTranslatePrefix + text);
                }
                string id = this.ID + "_" + value;
                // TODO: was config bound.
                //if (value == this.Config.Value && (checkTime(value) || value == "all"))
                if (o != null && value == o.Key)
                {
                    writer.WriteLine("<li class=\"Selected\"><a id=\"" + id + "\" href=\"#\"><span>" + text + "</span></a></li>");
                }
                else
                {                   
                    if (!use_javascript_links)
                    {
                        ВОТ ТУТ СОБСТВЕННО И НУЖЕН 2 ВАРИАНТ!!!                  
                        //writer.WriteLine("<li><a id=\"" + id +
                        //    "\" href=\"default.aspx?MainChart$TimeHorizonTab$ullTimeHorizons=" +
                        //    value + "\"><span>" + text + "</span></a></li>");
                    }
                    else
                    {                        
                        writer.WriteLine("<li><a id=\"" + id +
                            "\" href=\"#\" onClick=\"document.getElementById('" + idToUse +
                            "').value = '" + value + "';document.forms[0].submit()\"><span>" +
                            text + "</span></a></li>"); 
                    }
                }
            }
            if (_AddEndLiItem)
            {
                writer.WriteLine("<li class=\"last\"><div><span>&nbsp;</span></div></li>");
            }
            writer.Indent--;
            writer.RenderEndTag();
            writer.Indent--;
            writer.RenderEndTag();

        }