求一个包含toolbar的自定义复合控件例子-200分相送

<%@ Page Language="vb" AutoEventWireup="false" %>
<%@ Register TagPrefix="iewc" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls, Version=1.0.2.226, Culture=neutral, PublicKeyToken=31bf3856ad364e35" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title>WebForm1</title>
<meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.0">
<meta name="CODE_LANGUAGE" content="Visual Basic 7.0">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<iewc:Toolbar id="Toolbar1" style="Z-INDEX: 101; LEFT: 42px; POSITION: absolute; TOP: 46px" runat="server" Width="406px" Height="39px" Font-Size="9pt" ForeColor="Black" BorderStyle="Solid" BorderWidth="2px">
<iewc:ToolbarButton Text="首页" ImageUrl="..\images\book.gif"></iewc:ToolbarButton>
<iewc:ToolbarButton Text="专栏文章" ImageUrl="..\images\folderOpen.gif"></iewc:ToolbarButton>
<iewc:ToolbarButton Text="源码下载" ImageUrl="..\images\folderOpen.gif"></iewc:ToolbarButton>
<iewc:ToolbarButton Text="在线论坛" ImageUrl="..\images\book.gif"></iewc:ToolbarButton>
<iewc:ToolbarButton Text="访客留言" ImageUrl="..\images\folderClosed.gif"></iewc:ToolbarButton>
<iewc:ToolbarDropDownList Font-Names="vb.net,c#,javascript,vbscript,html,asp.net"></iewc:ToolbarDropDownList>
</iewc:Toolbar></FONT>
</form>
</body>
</HTML>