function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
function ajaxSubmit(){
var xmlHttp = GetXmlHttpObject();
xmlHttp.onreadystatechange=function(){
if(4==xmlHttp.readyState){
if(200==xmlHttp.status){
alert(xmlHttp.responseXML);
}
}
}
var submitURL = "/servlet/oneServlet?data1="+...;
xmlHttp.open("post", submitURL, true);
xmlHttp.setRequestHeader(,Content-type','application/x-www-form-urlencode');
xmlHttp.send(null);
}