var xmlhttp,xmlhttp2,xmlhttp3;

function savenewsletter(str)
{
	//alert(str);

xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="/savenewsletter.php";

var email=document.getElementById('newsletter_mail').value;

url=url+"?email="+email;
//alert(url);
//url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=saved;
xmlhttp.open("GET",url,true);

xmlhttp.send(null);
}

function saved()
{
	//alert("comeing here");
	if (xmlhttp.readyState==4)
	{
		alert(xmlhttp.responseText);
		//document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
	}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  	return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  	return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}