function showNewsletter() { 
	if (xmlHttpArray['preview'].readyState==4 || xmlHttpArray['preview'].readyState=="complete") { 
		document.nlFrm.newsletter.value			= escape(xmlHttpArray['preview'].responseText);
		document.previewFrm.newsletter.value	= escape(xmlHttpArray['preview'].responseText);
		document.previewFrm.submit();
	} 
}

function sendNext(offset) {
	parent.document.nlFrm.current.value = offset + 1;
	postUrl('arbiter.php', showProgress, getFormData(parent.document.nlFrm));
}

function showProgress() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById("progress_div").innerHTML = xmlHttp.responseText;
		
		if ((parseInt(parent.document.nlFrm.current.value) > 0) && (parseInt(parent.document.nlFrm.current.value) < parseInt(parent.document.nlFrm.total.value)))
			sendNext(parseInt(parent.document.nlFrm.current.value))
	} 
}