谁能给我一个带站内,百度,GOOGLE搜索的代码.3个要能一起用的......谢谢

<!-- SiteSearch Google -->
<form method=get action="http://www.google.com/search">
<table bgcolor="#FFFFFF"><tr><td>
<a href="http://www.google.com/">
<img src="http://www.google.com/logos/Logo_40wht.gif"
border="0" alt="Google"></a>
</td>
<td>
<input type=text name=q size=31 maxlength=255 value="">
<input type=hidden name=ie value=GB2312>
<input type=hidden name=oe value=GB2312>
<input type=hidden name=hl value=zh-CN>
<input type=submit name=btnG value="Google 搜索">
<font size=-1>
<input type