var xmlHttp;

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;
}


function addToMailingList()
{
		
		xmlHttp = GetXmlHttpObject()
	
		if (xmlHttp==null)
		{
			alert ("Your browser does not support AJAX!");
			return;
		} 

		var email = document.mailing_list_form.email.value;
		var url = "../mail_subscribe/addToMailingList.php?email=" + email;
		url = url + "&sid=" + Math.random();
		xmlHttp.onreadystatechange = addedToList;
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
		
}

function addedToList() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("mailing_list").innerHTML=xmlHttp.responseText;
	}
}