// Variables
var xmlHttp;
var responseText = "";
var responseXml;
var url = "";
var http = "";
var method = "GET";
var isAsynchronous = true;
var requestData = "";
var elementID = "";
var thisObj = this;
var pagePath = "";
var isXml = false;
var isMozilla = false;

//Gets the text reponse of the server.
this.getResponseXml = function () { return responseXml;}

// Events
this.onRequestComplete = function () {};

function createXMLHttpRequest ()
{
	if (window.ActiveXObject)
	{
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		if (xmlHttp ==  null)
		{
			xmlHttp = new ActiveXObject ("Msxml2.XMLHTTP");
		}
	}
	else if (window.XMLHttpRequest)
	{
		xmlHttp = new XMLHttpRequest(); 
		isMozilla = true;
	}
	else
	{
		alert("The XMLHttpRequest nor ActiveXObject object could not be created.");
	}
}

// Sends a get request.
function sendGetRequest(urlquery, handleServerResponseFunction)
{
	  //add root url
	  if (urlquery.indexOf("http") == -1) urlquery = "http://www.aperio.si/" + urlquery; 
	  
	  //prevent caching
	  if (urlquery.indexOf("?") > -1) urlquery += "&"; else urlquery += "?";
      urlquery += "timestamp=" + new Date().getTime();
      
      // create xml http request
      createXMLHttpRequest();
      
      // handle server response
      xmlHttp.onreadystatechange = handleServerResponseFunction; 
      // open
      //
      //
      xmlHttp.open(method, urlquery, isAsynchronous);
      if (isXml)
      {
      if (isMozilla) xmlHttp.overrideMimeType('text/xml');
      xmlHttp.setRequestHeader("Content-Type", "text/xml");
      }
      xmlHttp.send(null); // send
}

// Handles server's response: newsletter
function handleServerResponseNewsletter()
{		
	if(xmlHttp.readyState == 4)
	{	
		if(xmlHttp.status == 200)
		{
			responseText = xmlHttp.responseText;
			responseXml = xmlHttp.responseXML;										
		}		
		 // set newsletter content
        document.getElementById("newsletterdiv").innerHTML=responseText;                
	}
}
     
// Handles server's response: sale certificate pass
function handleServerResponseSaleCertificatePass()
{
	if(xmlHttp.readyState == 4)
	{	
		if(xmlHttp.status == 200)
		{
			responseText = xmlHttp.responseText;
			responseXml = xmlHttp.responseXML;				
		}
		
		 // set Salecertificatepass content
        document.getElementById('salecertificatepassdiv').innerHTML=responseText;
	}
}