是否支持XmlHttp组件的判断

<%
On Error Resume Next
Response.Write "<h3>服务XmlHttp组件支持情况：</h3>"
oxml=array
("Msxml2.ServerXMLHTTP.6.0","Msxml2.ServerXMLHTTP.5.0","Msxml2.ServerXMLHTTP.4.0","Msxml2.ServerXMLHTTP.3.0","Msxml2.ServerXMLHTTP","Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.5.0","Msxml2.XMLHTTP.4.0","Msxml2.XMLHTTP.3.0","Msxml2.XMLHTTP")
for i=0 to ubound(oxml)
Set getxmlhttp = Server.CreateObject(oxml(i))
If Err Then
Err.Clear
Response.Write oxml(i)&"不支持<br/>"
else
Response.Write oxml(i)&" 支持<br/>"
end if
next
%>