哪位大侠帮忙看下,下面的程序,为什么不能调试出来呢?,这个是在VS里面添加的几个控件、层和表格，还没有添加事件，为什么调试的时候在IE里面始终显示不出来呢？
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!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" id="mainpage">
<title>无标题页</title>
<script language="javascript" type="text/javascript">
function TABLE2_onclick() {
}
function DIV3_onclick() {
}
</script>
</head>
<body style="background-image: url(image/main.jpg)">
<form id="form1" runat="server">
<div>
<table frame="above" rules="all" style="width: 791px; height: 390px; text-align: center" id="TABLE2" onclick="return TABLE2_onclick()">
<tr>
<td colspan="3" style="background-image: url(image/logo1.jpg); height: 32px">
<div id="DIV1" style="z-index: 103; left: 70px; width: 131px; position: absolute;
top: 41px; height: 19px; text-align: left;" onclick="return DIV1_onclick()">
<span style="color: #0071d9; font-style: normal"><strong>武汉科技学院</strong></span></div>
</td>
</tr>
<tr>
<td style="width: 13px; height: 110px; text-align: left">
<div style="z-index: 101; left: 16px; width: 83px; position: absolute; top: 106px;
height: 10px; text-align: center">
<span style="color: #84009d; text-decoration: underline"><strong>公告栏</strong></span></div>
</td>
<td style="width: 13px; height: 110px">
<div style="z-index: 102; left: 109px; width: 96px; position: absolute; top: 106px;
height: 14px">
<span style="color: #ae0196; text-decoration: underline"><strong>任务栏</strong></span></div>
</td>
<td style="width: 99px; height: 110px; text-align: center;" valign="middle">
<div style="z-index: 104; left: 213px; width: 181px; position: absolute; top: 104px;
height: 99px" id="DIV2" onclick="return DIV2_onclick()">
<table id="TABLE1" style="width: 587px; height: 299px" onclick="return TABLE1_onclick()">
<tr>
<td style="width: 99px; height: 1px; text-align: left;">
<span style="color: #ff3333">最新消息</span>
</td>
</tr>
<tr>
<td style="width: 99px; height: 51px; color: #cc0000; text-align: left;">
消息显示栏：<br />
（数据绑定）<br />
<span style="text-decoration: underline"></span>
</td>
</tr>
<tr>
<td style="width: 99px; height: 203px;">
<div style="z-index: 101; left: 0px; width: 584px; position: absolute; top: 82px;
height: 16px; text-align: left" id="DIV3" onclick="return DIV3_onclick()">
<span style="color: #ff0000">控制面板</span></div>
<div style="z-index: 102; left: 237px; width: 100px; position: absolute; top: 118px;
height: 100px; color: #ffffff; text-decoration: underline;">
<asp:ImageButton ID="ImageButton3" runat="server" Height="63px" Style="background-image: url(image/contact.jpg)"
Width="66px" /><br />
用户管理</div>
<div style="z-index: 102; left: 121px; width: 100px; position: absolute; top: 119px;
height: 100px">
<asp:ImageButton ID="ImageButton2" runat="server" Height="62px" Style="background-image: url(image/sms.jpg)"
Width="76px" /><br />
<span style="color: #ffffff; text-decoration: underline">短信服务</span></div>
<div style="z-index: 102; left: 9px; width: 100px; position: absolute; top: 117px;
height: 100px; color: #0066ff;">
<asp:ImageButton ID="ImageButton1" runat="server" Height="64px" Style="background-image: url(image/task.jpg)"
Width="60px" /><br />
<span style="color: #ffffff; text-decoration: underline">任务管理</span></div>
<div style="z-index: 102; left: 346px; width: 100px; position: absolute; top: 119px;
height: 100px; color: #ffffff; text-decoration: underline;">
<asp:ImageButton ID="ImageButton4" runat="server" Height="64px" Style="background-image: url(image/calendar.jpg)"
Width="70px" /><br />
日程管理</div>
<div style="z-index: 102; left: 455px; width: 100px; position: absolute; top: 120px;
height: 100px; color: #ffffff; text-decoration: underline;">
<asp:ImageButton ID="ImageButton5" runat="server" Height="61px" OnClick="ImageButton5_Click"
Style="background-image: url(image/pwdreset1.jpg)" Width="68px" /><br />
密码服务</div>
</td>
</tr>
<tr>
<td style="width: 99px; height: 26px">
</td>
</tr>
</table>
</div>
</td>
</tr>
<tr>
<td style="height: 12px" colspan="3">
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
