// JavaScript Document
function xmlhttpPost() {
	var strURL = 'www.google.com/prosseslogin.php';
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	updatepage('Please Wait...Proccessing login request');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4 && self.xmlHttpReq.status == 200) {
            updatepage(self.xmlHttpReq.responseText);
        }
		else
		{
			updatepage('Sorry Failed to process login request');
		}
    }
    self.xmlHttpReq.send(getquerystring());
}

function getquerystring() {
    var form     = document.forms['form'];
    var username = form.user.value;
	var password = form.passwd.value;
    qstr = 'w=' + escape(username) + escape(password);  // NOTE: no '?' before querystring
    return qstr;
}

function updatepage(str){
    document.getElementById("loginresult").innerHTML = str;
}