or
selectedItemsBox = $find("<%= myresults.ClientID %>")selectedItemsBox.trackChanges().... do all of the add new item code here
*{ margin: 0; padding: 0;}html, body, form{ height: 100%; overflow: hidden;}.wrapper{ min-height: 100%; height: 100%; margin: 0 auto -59px; /* The bottom margin is the negative value of the footer's height */ position: relative;}.header{ height: 87px; background-color: Gray;}.menustretch{ height: 26px; background-color: Black;}.toolbar{ height: 68px; }.content{ height: 100%;}.push{ height: 59px; /* .push must be the same height as .footer */}.footer{ height: 59px; /* .push must be the same height as .footer */ background-color: Gray;}<%@ Master Language="VB" AutoEventWireup="false" CodeBehind="Site.master.vb" Inherits="Telerik_RadSplitter_Demo.Site" %><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title> <link href="../BaseLayout.css" rel="stylesheet" type="text/css" /></head><body> <div class="wrapper"> <form id="form1" runat="server"> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"></telerik:RadScriptManager> <div class="header"> </div> <div class="menustretch"> </div> <div class="toolbar"> <telerik:RadToolBar ID="rtbMainToolbar" runat="server" Width="100%"> <Items> <telerik:RadToolBarButton Text="New" ToolTip="Add new selection" ImagePosition="AboveText" ImageUrl="~/i/Enabled/document_add.png"></telerik:RadToolBarButton> <telerik:RadToolBarButton Text="Open" ToolTip="Open existing selection" ImagePosition="AboveText" ImageUrl="~/i/Enabled/document_out.png"></telerik:RadToolBarButton> <telerik:RadToolBarButton Text="Edit" ToolTip="Modify selection" ImagePosition="AboveText" ImageUrl="~/i/Enabled/document_edit.png"></telerik:RadToolBarButton> </Items> </telerik:RadToolBar> </div> <div class="content"> <telerik:RadSplitter ID="rsMainContent" runat="server" Width="100%" Height="100%" HeightOffset="240" ResizeWithBrowserWindow="true" ResizeWithParentPane="true"> <telerik:RadPane ID="rpMainContent" runat="server" Width="100%" Height="100%"> <asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder> </telerik:RadPane> </telerik:RadSplitter> </div> <div class="push"></div> </form> </div> <div class="footer"></div></body></html><%@ Page Title="" Language="vb" AutoEventWireup="false" MasterPageFile="~/Pages/Site.Master" CodeBehind="TestPage.aspx.vb" Inherits="Telerik_RadSplitter_Demo.TestPage" %><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server"> <asp:UpdatePanel ID="upTest" runat="server"> <ContentTemplate> <telerik:RadSplitter ID="rsSelections" runat="server" Width="100%" Height="100%" VisibleDuringInit="false" Orientation="Horizontal" Visible="true" ResizeWithBrowserWindow="true" ResizeWithParentPane="true"> <telerik:RadPane ID="rpSelectionsHeader" runat="server" Height="31px"> <asp:Label ID="lblSelectionsHeader" runat="server" Text="Selections" BackColor="#541954" ForeColor="White" Height="25px" style="display: block; padding-left: 10px; padding-top: 6px;"></asp:Label> </telerik:RadPane> <telerik:RadPane ID="rpSelectionsBody" runat="server"> <telerik:RadTreeView ID="RadTreeView1" runat="server"> <Nodes> <telerik:RadTreeNode Text="First Node" runat="server"> <Nodes> <telerik:RadTreeNode Text="Node 1" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 2" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 3" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 3" runat="server"></telerik:RadTreeNode> </Nodes> </telerik:RadTreeNode> <telerik:RadTreeNode Text="Second Node" runat="server"> <Nodes> <telerik:RadTreeNode Text="Node 1" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 2" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 3" runat="server"></telerik:RadTreeNode> <telerik:RadTreeNode Text="Node 3" runat="server"></telerik:RadTreeNode> </Nodes> </telerik:RadTreeNode> </Nodes> </telerik:RadTreeView> </telerik:RadPane> <telerik:RadPane ID="rpSelectionsFooter" runat="server"> <telerik:RadButton ID="btnSelect" runat="server" Text="Select"> </telerik:RadButton> </telerik:RadPane> </telerik:RadSplitter> <telerik:RadSplitter ID="rsResults" runat="server" Width="100%" Height="100%" VisibleDuringInit="false" Orientation="Horizontal" Visible="false" ResizeWithBrowserWindow="true" ResizeWithParentPane="true"> <telerik:RadPane ID="rpResultsHeader" runat="server" Height="31px"> <asp:Label ID="lblResultsHeader" runat="server" Text="Results" BackColor="#541954" ForeColor="White" Height="25px" style="display: block; padding-left: 10px; padding-top: 6px;"></asp:Label> </telerik:RadPane> <telerik:RadPane ID="rpResultsBody" runat="server"> </telerik:RadPane> <telerik:RadPane ID="rpResultsFooter" runat="server"> <telerik:RadButton ID="btnResultsBack" runat="server" Text="Back"> </telerik:RadButton> </telerik:RadPane> </telerik:RadSplitter> </ContentTemplate> </asp:UpdatePanel> </asp:Content>