function newsletter_entry(){
	var req;
	try {
			req = window.XMLHttpRequest?new XMLHttpRequest():
			new ActiveXObject("Microsoft.XMLHTTP");
	} catch (e) {
			//Kein AJAX Support
			alert("Kein AJAX Support!");
	}
	req.open('POST', '../home/box_newsletter_execute.php', true);
	req.onreadystatechange = function() {
			if ((req.readyState == 4) && (req.status == 200)) {
					document.getElementById('newsletter_fehlerausgabe').innerHTML = req.responseText;
			} //else alert("Fehler:"+req.status); 
	};
	var Name = document.getElementById('Name').value;
	var Email = document.getElementById('Email').value;
	//var eintrag_art2 = document.getElementsByName('eintrag_art').value;
	var eintrag_art1 = document.form_newsletter.eintrag_art[0].checked;
	var eintrag_art2 = document.form_newsletter.eintrag_art[1].checked;
	var spamschutz = document.getElementById('spamschutz').value;
	//var stringCaptcha = document.getElementById('stringCaptcha').value;
	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	req.send('Name=' + Name + '&Email=' + Email + '&eintrag_art1=' + eintrag_art1 + '&eintrag_art2=' + eintrag_art2 + '&spamschutz=' + spamschutz);
	//req.send(null);
	document.getElementById('newsletter_fehlerausgabe').style.display = 'block';
}