<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<LINK href="style.css" type=text/css rel=stylesheet>
<script language="javascript" type="text/javascript" >
function showmenu(str)
{
var s = eval(str);
if(s != null)
{
if(s.style.display != 'none')
s.style.display = 'none';
else
{
var s2;
for(i=1;i<=4;i++)
{
s2 = eval('subnavlist'+i);
if('subnavlist' + i.toString() == str)
s2.style.display = 'block';
else
s2.style.display = 'none';
}
}
}
}
</script>
</head>
<body>
<table width="800" height="500" border="0" cellpadding="0" cellspacing="0">
<tr>
<td valign="top">
<div id="navcontainer">
<ul id="navlist">
<li id="active"><a href="javascript:showmenu('subnavlist1');" id="current">Item one</a>
<ul id="subnavlist1" style="display:block ">
<li id="subactive"><a href="#" id="subcurrent">Subitem one</a></li>
<li><a href="#">Subitem two</a></li>
<li><a href="#">Subitem three</a></li>
<li><a href="#">Subitem four</a></li>
</ul>
</li>
<li><a href="javascript:showmenu('subnavlist2');">Item two</a></li>
<ul id="subnavlist2" style="display:none ">
<li id="subactive"><a href="" id="subcurrent">Subitem one</a></li>
<li><a href="#">Subitem two</a></li>
<li><a href="#">Subitem three</a></li>
<li><a href="#">Subitem four</a></li>
</ul>
<li><a href="javascript:showmenu('subnavlist3');">Item three</a></li>
<ul id="subnavlist3" style="display:none ">
<li id="subactive"><a href="" id="subcurrent">Subitem one</a></li>
<li><a href="#">Subitem two</a></li>
<li><a href="#">Subitem three</a></li>
<li><a href="#">Subitem four</a></li>
</ul>
<li><a href="javascript:showmenu('subnavlist4');">Item four</a></li>
<ul id="subnavlist4" style="display:none ">
<li id="subactive"><a href="" id="subcurrent">Subitem one</a></li>
<li><a href="#">Subitem two</a></li>
<li><a href="#">Subitem three</a></li>
<li><a href="#">Subitem four</a></li>
</ul>
</ul>
</div>
</td>
<td> </td>
</tr>
</table>
</body>
</html>
