Pearson Successnet Keepalive

successnet.user.js

// ==UserScript==
// @name       Pearson Successnet Keepalive
// @namespace  http://www.wogloms.com/
// @version    1
// @description  Keeps the Pearson Successnet login connection activated by sending a ping every 60 seconds, instead of opening a popup dialog to extend the session every 10 minutes and expiring every 15.
// @match      https://www.pearsonsuccessnet.com/snpapp/iText/BrowseITEXTServlet*
// @copyright  WTFPL
// ==/UserScript==
console.log("Loaded scn "+new Date());
setInterval(function() {
    // Ripped from source code
console.log("Sending ping at "+new Date());
var xmlHttp;
var output;
if (window.XMLHttpRequest)
{ // Mozilla, Safari, ...
var xmlHttp = new XMLHttpRequest();
}else if (window.ActiveXObject)
{ // IE
var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}

    xmlHttp.open('POST', "/snpapp/login/ping.jsp", true);
    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xmlHttp.onreadystatechange = function()
		{
			if (xmlHttp.readyState == 4) 
			{
			output=xmlHttp.responseText;
			if(output=="sessionrenewed")
			{
				 console.log("muy bien");
			} else console.log("muy malo");
			}
		}

    xmlHttp.send("/snpapp/login/ping.jsp");


}, 60000);