var xmlhttp_subscribe = false;
try {xmlhttp_subscribe = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {
	try { xmlhttp_subscribe = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { xmlhttp_subscribe = false; }
}
if (!xmlhttp_subscribe && typeof XMLHttpRequest != 'undefined') { xmlhttp_subscribe = new XMLHttpRequest(); }

function ckSubscribe(){
	var regex_email=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if(!regex_email.test(document.getElementById("txtEmailSubscribe").value)){ alert("Periksa format email anda."); return false; }
// 	alert('http://jogjamarket.com/do-subscribe/submit-subscribe.html');
	xmlhttp_subscribe.open('POST','http://jogjamarket.com/do-subscribe/submit-subscribe.html');
	xmlhttp_subscribe.onreadystatechange = function() {
		if ( xmlhttp_subscribe.readyState == 4 && xmlhttp_subscribe.status == 200 ) {
			document.getElementById("submit_result").innerHTML = xmlhttp_subscribe.responseText;
		} else {
			document.getElementById("submit_result").innerHTML = '<img src="http://jogjamarket.com/img/loader.gif" /> <b>submitting..</b>';
		}
	};
	
	var poststr ='email=' + encodeURI(document.getElementById('txtEmailSubscribe').value);
	xmlhttp_subscribe.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
	xmlhttp_subscribe.setRequestHeader('Content-length', poststr.length);
	xmlhttp_subscribe.setRequestHeader('Connection', 'close');
	xmlhttp_subscribe.send(poststr);
	return false;
}