var newsletterHttp;
var newsletterHttpUnsub;

function ajaxSendNewsletterSubscription(email) {
	var URL = "addSubscriber.php";
	
	newsletterHttp = null;
	var params = "email_address="+email;
	
	if (window.XMLHttpRequest) {
		newsletterHttp=new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		newsletterHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	else {
		alert("Your browser does not support XMLHTTP.");
	}

	if (newsletterHttp != null) {
		newsletterHttp.open("GET", URL+'?'+params, true);
		newsletterHttp.onreadystatechange = handleSubscribe;
		newsletterHttp.send(null);
	}
}

function handleSubscribe() {
	if(newsletterHttp.readyState == 4 && newsletterHttp.status == 200) {
		// alert('ConstantContact: ' + newsletterHttp.responseText);
		
	}
}

function ajaxSendNewsletterUnsubscribe(email) {
		var URL = "removeSubscriber.php";
	
	newsletterHttpUnsub = null;
	var params = "email_address="+email;
	
	if (window.XMLHttpRequest) {
		newsletterHttpUnsub=new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		newsletterHttpUnsub=new ActiveXObject("Microsoft.XMLHTTP");
	}
	else {
		alert("Your browser does not support XMLHTTP.");
	}

	if (newsletterHttpUnsub != null) {
		newsletterHttpUnsub.open("GET", URL+'?'+params, true);
		newsletterHttpUnsub.onreadystatechange = handleUnsubscribe;
		newsletterHttpUnsub.send(null);
	}
}

function handleUnsubscribe() {
	if(newsletterHttpUnsub.readyState == 4 && newsletterHttpUnsub.status == 200) {
		// alert('ConstantContact: ' + newsletterHttpUnsub.responseText);
		
	}
}