<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
</head>
<body>
<table id="main" class="main" cellspacing="0" cellpadding="0" align="center">
<tr id="tr1">
<td width="100%">
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
</td>
</tr>
<tr height="0px" id="tr2">
<td id="left">
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
</td>
</tr>
<tr id="tr3" onclick="if(tr2.style.display=='none'){tr2.style.display='';}else{tr2.style.display='none';}">
<td class="horizon">
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
</td>
</tr>
<tr id="tr4">
<td height="100%">
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
</td>
</tr>
</table>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Untitled Document</title>
</head>
<body>
<table id="main" class="main" cellspacing="0" cellpadding="0" align="center">
<tr id="tr1">
<td width="100%">
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
</td>
</tr>
<tr height="0px" id="tr2">
<td id="left">
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
</td>
</tr>
<tr id="tr3" onclick="if(tr2.style.display=='none'){tr2.style.display='';}else{tr2.style.display='none';}">
<td class="horizon">
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
</td>
</tr>
<tr id="tr4">
<td height="100%">
DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
</td>
</tr>
</table>
</body>
</html>
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<table id="main" class="main" cellspacing="0" cellpadding="0" align="center"> <tr id="tr1">
<td width="100%"> <%@include file="/xzero/layout/tile/top.jsp"%> </td>
</tr>
<tr height="0px" id="tr2">
<td id="left" > <%@include file="/xzero/layout/tile/menu2.jsp"%> </td>
</tr> <tr id="tr3" style='cursor:pointer;'>
<td height="6" class="horizon" onclick=aaa()>
</td>
</tr> <tr id="tr4">
<td height="100%">
<iframe src=" <%=Jsp.HOME%>" name="workspace" width="100%" height="100%" frameborder="0" scrolling="no" marginwidth="0″ marginheight="0″>
</iframe>
</td>
</tr>
</table>
<script>
var blnShow=true;
function aaa(){
var o=document.getElementById("tr2");
if(blnShow){o.style.display='none';blnShow=false;}
else {o.style.display='';blnShow=true;}
}
</script>
隐藏用:document.getElementById('xxx').style.display='none';
显示用:document.getElementById('xxx').style.display='block';