function Quick_Preview() {
	$('quickreplybuttons').innerHTML = "<input type=\"button\" class=\"btn\" value=\"Editor\" onclick=\"Quick_Edit();\" /><input type=\"submit\" class=\"btn\" value=\"Submit\" />";
	var parameters = serialize('quickpostform');
    try {
        qck_pre = new XMLHttpRequest();
        qck_pre.overrideMimeType('text/html');
    } catch(E) {
        qck_pre = new ActiveXObject("Microsoft.XMLHTTP")
    }

	qck_pre.onreadystatechange = function() {
	    if (qck_pre.readyState == 4 && qck_pre.status == 200) {
			$('quickreplypreview').innerHTML = qck_pre.responseText;
			$('quickreplypreview').style.display = "block";
			$('quickreplytext').style.display = "none";
		}
	};
	qck_pre.open('POST', 'ajax.php?action=preview', true);
    qck_pre.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    qck_pre.setRequestHeader("Content-length", parameters.length);
    qck_pre.setRequestHeader("Connection", "close");
    qck_pre.send(parameters);
}

function Quick_Edit() {
	$('quickreplybuttons').innerHTML = "<input type=\"button\" class=\"btn\" value=\"Preview\" onclick=\"Quick_Preview();\" /><input type=\"submit\" class=\"btn\" value=\"Submit\" />";
	$('quickreplypreview').style.display = "none";
	$('quickreplytext').style.display = "block";
}