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//AjaxDemo.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Asynchronous java script And XML</title>
</head>
<body>
<script type="text/java script">
var xmlHttp=null;
function readyStateChangeHandle()
{
    if(xmlHttp.readyState==4)
    {
        if(xmlHttp.status==200)
        {
            var xmlDOM=xmlHttp.responseXML;
            var xmlRoot=xmlDOM.documentElement;
            try
            {
                var xmlItem=xmlRoot.getElementsByTagName("item");
                alert(xmlItem[0].firstChild.data);
            }
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