var req, test, url, parameters, html_object, uebergabe, postemail;

   function makeRequest(parameters) {
     	try {
    		req = window.XMLHttpRequest?new XMLHttpRequest(): 
    		new ActiveXObject("Microsoft.XMLHTTP"); 
    	} catch (e) {
    		alert('Kein AJAX Support');
    	}  
 
      var j7h2  = document.getElementById('newsletter_form');
      j7h2. innerHTML = '';
      var j7h  = document.getElementById('newsletter_msg');
      j7h. innerHTML = '<img src="content/newsletter/loading4.gif" alt="Lade..." />';
      //document.getElementById('loading').src = 'loading4.gif';  
      //req.onreadystatechange = alertContents;
      req.open('GET', 'content/newsletter/post.php' + parameters, true);
      req.send(null);   
      
      setTimeout("alertContents()", 620);
   }

   function alertContents() {
		result = req.responseText;				
		document.getElementById('newsletter_msg'). innerHTML = result;      
   }
   
   function j7h_newsletter() {
      var postemail = encodeURI( document.getElementById("newsletter_email_address").value );
      var uebergabe = "?email=" + postemail;
	  
      makeRequest(uebergabe);
   }