//ININT AJAX
function Inint_AJAX(){
	try{
		return new ActiveXObject( "Msxml2.XMLHTTP" );
	}catch(e){
	
	};

	try{
		return new ActiveXObject( "Microsoft.XMLHTTP" );
	}catch(e){
	
	};

	try{
		return new XMLHttpRequest();
	}catch(e){
	
	};

	alert( "XMLHttpRequest not supported" );
	return null;
};


function addNewsletter(email){
	var req = Inint_AJAX();
	var url = "newsletter.php";
	var data = "email="+email;
	document.getElementById("tag_newsletter").innerHTML='<img src="js/ajaxWaiting.gif" width="43" height="11" />';
	req.onreadystatechange = function(){
		if(req.readyState==4){
			if( req.status ==200){
				var ret=req.responseText;
				datas=ret.split('|');
				alert(ret);
				document.getElementById('tag_newsletter').innerHTML = '<input type="text" name="newsletter" id="newsletter" size="14" />';
			};
		};
	};
	req.open("POST",url,true ); //สร้าง connection
	req.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" ); // set Header
	req.send(data); //ส่งค่า*/
	
};