.left {float:left;}
.right {float:right;}
.clear {clear:both;}
.tac {text-align:center;}
.wrapper {width:960px;margin:0 auto;}
.topnav {height:24px;color:#666666;}
.topnav a {color:#666666;text-decoration:none;font-size:14px;}
.topnav a.sc {color:#2D2D2D;}
.topnav span {float:left;padding-top:3px;text-align:center;font-family:"宋体";}
.topnav a {float:left;display:inline;font-size:12px;padding:1px 5px;}
.topnav a:hover {background:#909090;color:#FFFFFF;}
.logo {float:left;}
.logo a:hover {background:none;}
.prd {float:left;margin-top:4px;display:inline;}
.ext {float:right;margin-top:4px;font-size:12px;}
.ext a {font-size:12px;}
.flashcontent {margin:2px auto;overflow:hidden;width:962px;height:562px;}
.prdbanner {margin-top:50px;}
.prdbanner img {margin:0px 3px;}
.prdlink {margin-top:15px;}
.prdlink a {font-size:14px;color:#5a2400;}
.copyright {margin-top:10px;}
.copyright a {color:#666666;text-decoration:none;}
.copyright .left {float:left;margin-top:10px;width:180px;height:35px;margin-left:140px;display:inline;}
.copyright .right {float:right;width:640px;text-align:left;font-size:12px;line-height:18px;}
.copyright span {color:#aaa;}
</style>
<script type="text/javascript" src="
http://res.61.com/js/school/Collect.js?v=201102171825"></script>
<script language="javascript" src="swfobject.js"></script>
<script>
function addBookmark(title,url)