google 站内搜索
<div class="search">
<form method="GET" action="http://www.google.com/search">
<input type="hidden" name="ie" value="utf-8"/>
<input type="hidden" name="oe" value="utf-8"/>
<input type="hidden" name="hl" value="zh-CN"/>
<a href="http://www.google.com/"></a>
<input type="text" name="q" class="text" size="20" maxlength="255" value=""/>
<input type="submit" name="btnG" value="" class="but"/>
<font size="-1">
<input type="hidden" name="domains" value="http://chemlabs.nju.edu.cn/"/><br>
<input type="hidden" name="sitesearch" value="http://chemlabs.nju.edu.cn/" checked/>
</font>
</form>
</div>