// JavaScript Document

var xmlHttp;

function createXMLHttpRequest() {
	if (window.ActiveXObject) {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if (window.XMLHttpRequest) {
		xmlHttp = new XMLHttpRequest();
	}
}

function action_2() {
	var URL = "common/gateway.asp"
	var auth_user = document.getElementById("auth_user").value;
	var auth_pass = document.getElementById("auth_pass").value;
	var params = "action=2&auth_user="+auth_user+"&auth_pass="+auth_pass+"";
	createXMLHttpRequest();
	xmlHttp.open("POST",URL,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.onreadystatechange = handleStateChange;
	xmlHttp.send(params);
}

function handleStateChange() {
	if(xmlHttp.readyState == 4) {
		if(xmlHttp.status == 200) {			
			alert("Il server ha risposto con: " + xmlHttp.responseText);
		}
		else {
			alert(xmlHttp.status)
		}
	}
	else {
		alert(xmlHttp.readyState)
	}
}