<?php 
$tophtml='
<style type="text/css">
body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	font-family:"微软雅黑";
	font-size:14px;
}

a:link {
	text-decoration: none;
}
a:visited {
	text-decoration: none;
}
a:hover {
	text-decoration: none;
}
a:active {
	text-decoration: none;
}
body,td,th {
	font-family: "微软雅黑";
	font-size: 14px;
}
.head {
	height:45px;
	line-height:45px;
	background-color:#328cc9;
}
.head a{
   float:left;
   padding-left:10px;
   padding-right:10px;
   text-align:center;
   color:#fff;
   border:#ccc 1px solid ;
   }
.nav{
	background-color:#666;
	height:30px;
	line-height:30px;
	list-style:none;
	margin:0px;
    padding:0px;
	clear:both;
	border:none;
	width:100%;
	}

.nav tr td{
	width:20%;
	border:none;
	text-align:center;
	padding:0px;
    height:29px;
	
	}
.nav tr td a{
	color:#efefef;
	height:30px;
	text-align:center;
	margin:0px;
	}
</style>
<div class="head"><a href="http://'.$_SERVER['HTTP_HOST'].'/?sid='.$sid_info.'">网站首页</a></div>
<table class="nav">
<tr>
<td><a href="index.php?sid='.$sid_info.'">首页大厅</a>
</td>
<td>
<a href="zone.php?sid='.$sid_info.'">个人主页</a>
</td>
<td>
<a href="3">说说</a></td>
<td>
<a href="4">日志</a></td>
<td>
<a href="6">应用</a></td>
</tr>
</table>';
?>