网页嵌入百度搜索条（含站内搜索功能）

<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<script language="javascript">
function g(formname) {
var url = "http://www.baidu.com/baidu";
var   myid   =   document.getElementById("tryselect")
var myidvalue=myid.options[myid.selectedIndex].value;
if (myidvalue==2) {
formname.ct.value = "2097152";
}
else {
formname.ct.value = "0";
}
formname.action = url;
return true;
}
</script>
<form name="f1" onsubmit="return g(this)">
<table border="1" bgcolor="#FFFFFF" style="font-size:9pt;">
<tr height="60"><td valign="top"><img src="http://img.baidu.com/img/logo-137px.gif" border="0" alt="baidu"></td>
<td>
<input name=word size="20" maxlength="100" />
<input name=tn type=hidden value="bds" />
<input name=cl type=hidden value="3" />
<input name=ct type=hidden />
<input name=si type=hidden value="bbs.baidu.com" />

<select name="s" id="tryselect">
<option value="1">网页搜索</option>
<option value="2">站内搜索</option>
</select>

<input type="submit" value="搜索" style="background: none repeat scroll 0 0 #F5F5F0;border-color: #E2E2E2 #C1C1C1 #C1C1C1 #E2E2E2;" />
</td>
</tr>
</table>
</form>

<meta http-equiv="Content-Type" content="text/html; charset=GBK" />
<script language=javascript>
function g(formname) {
var url = "http://www.baidu.com/baidu";
if (formname.s[1].checked) {
formname.ct.value = "2097152";
}
else {
formname.ct.value = "0";
}
formname.action = url;
return true;
}
</SCRIPT>
<form name="f1" onsubmit="return g(this)">
<table bgcolor="#FFFFFF" style="font-size:9pt;">
<tr height="60"><td valign="top"><img src="http://img.baidu.com/img/logo-137px.gif" border="0" alt="baidu"></td>
<td>
<input name=word size="30" maxlength="100">
<input type="submit" value="百度搜索"><br>
<input name=tn type=hidden value="bds">
<input name=cl type=hidden value="3">
<input name=ct type=hidden>
<input name=si type=hidden value="bbs.baidu.com">
<input name=s type=radio> 互联网
<input name=s type=radio checked>联盟站内搜索
</td></tr></table>
</form>