/*
	ajax codes .. modified by Joey Arnold Toga
*/
var xmlHttp;
var url; 
var result_div;
var result_divName;
var showLoader = true;
var loader = "images/loader.gif";

function submitMail(){
	var mail = document.getElementById("mail").value;
	result_divName = "mailChange";
	xmlHttp = GetXmlHttpObject();
	post_data("mail_list.php","email="+mail);
}

function get_data(url)
{
	result_div = document.getElementById(result_divName);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}

function post_data(url,param)
{
	result_div = document.getElementById(result_divName);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	xmlHttp.send(param);
}

function stateChanged() 
{ 	
	if (xmlHttp.readyState==4)
	{
		var responseText = xmlHttp.responseText;
		result_div.innerHTML=responseText;	
	}
	else
	{
		if(showLoader)
			result_div.innerHTML="<div><img src='" + loader + "' /></div>";		
	}
}

function post_retrieve(url,param)
{
	result_div = document.getElementById(result_divName);
	xmlHttp.onreadystatechange=stateChangedAdd;
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
	xmlHttp.send(param);
}

function stateChangedAdd() 
{ 	
	if (xmlHttp.readyState==4)
	{
		var responseText = xmlHttp.responseText;
		var text=responseText
		text+=result_div.innerHTML;
		result_div.innerHTML=text;	
	}
	else
	{
		if(showLoader)
			result_div.innerHTML="<div><img src='" + loader + "' /></div>";		
	}
}

function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp=new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
	    {
	    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    }
	  catch (e)
	    {
	    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	    }
	  }
	return xmlHttp;
}