var xmlhttp;

function newsletter(mail){

	xmlhttp=GetXmlHttpObject();
	
	if (xmlhttp==null){

  		alert ("Browser does not support HTTP Request");

  		return;
  }

	var url="news.php";
	
	url=url+"?em="+mail;

	url=url+"&sid="+Math.random();
	
	xmlhttp.onreadystatechange=stateChanged;
	
	xmlhttp.open("GET",url,true);
	
	xmlhttp.send(null);
	
}


function stateChanged(){
	
	if (xmlhttp.readyState==4){

		document.getElementById("newsmsg").innerHTML=xmlhttp.responseText;
	}

}


function GetXmlHttpObject(){

	if (window.XMLHttpRequest){
  
  		return new XMLHttpRequest();
  	}

	if (window.ActiveXObject){
  
  		return new ActiveXObject("Microsoft.XMLHTTP");

  	}
	
	return null;

}