<script>
function&nbsp;f(){
VAR req =new ActiveXObject("Microsoft.XMLHTTP"); 
req.oPEn("GET","t.asp?t1="+t1.value, true); 
req.onreadystatechange = function(){
　 if (req.readyState == 4) { 
　 if (req.status == 200) { 
　　 ;msg.innerText = req.responseXML.documentElement.tagName; 
}
}
}
req.send(null); 
} 
</script>
<div>1：显示"OK"; 其他字符:显示"Error"</div>
<input id=t1 value=1>
<input type=button value="检测" onclick="javascript:f()"> <a href="javascript:f()">检测</a>
<div id=msg></div>

<% 
Response.ContentType="text/xml"
response.charset="gb2312"
if request.querystring("t1")="1" then
response.wrITe("<OK/>")
else
response.write("<ERROR/>")
end if 
%>