function createXMLHTTPRequest()
{
	var XMLHTTP = null;

	if(window.XMLHttpRequest)
	{
		return new XMLHttpRequest();
	}
	else if(window.ActiveXObject)
	{
		try
		{
			return new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			try
			{
				return new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e)
			{
				return null;
			}
		}
	}
}

function showStatus() {
	
	var d = document.getElementById("StatusMessage");
	
	d.style.display = '';
		
	if(XMLHTTP.readyState < 4) {
		
		d.innerHTML = 'bitte warten...';
	}
	
	if(XMLHTTP.readyState == 4) {
		
		d.className = 'Newsletter_status';
		document.getElementById("NsEmail").value = '';
				
		d.innerHTML = XMLHTTP.responseText;
	}
}


function AJAXSendMessage() {
	
	XMLHTTP = createXMLHTTPRequest();
	XMLHTTP.open("POST", "/Includes/newsletter.inc.php");
	XMLHTTP.onreadystatechange = showStatus;
	XMLHTTP.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	XMLHTTP.send("email="+encodeURI(document.getElementById("NsEmail").value));
	
}