var request = new ajaxRequest();
var nlen = true;

request.onreadystatechange=function(){
	if (request.readyState==4) {
	}
}

function checkSubmit(e) {
	if (e.keyCode==13) {
		submitNewsletter();
	}
}

function submitNewsletter() {
	if (nlen==false)
		return;

	nlen = false;

	var eml = document.getElementById('ajyydy-ajyydy').value;
	var parameters = "cm-ajyydy-ajyydy="+eml;

	request.open("POST", "/newsletter.php", true);
	request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	request.send(parameters);

	var elem = document.getElementById('newsletterThankyou');
	elem.style.display = 'block';
}

function ajaxRequest(){
	var activexmodes=["Msxml2.XMLHTTP", "Microsoft.XMLHTTP"]
	if (window.ActiveXObject) {
		for (var i=0; i<activexmodes.length; i++) {
			try{
				return new ActiveXObject(activexmodes[i]);
			} catch(e) {}
		}
	} else if (window.XMLHttpRequest)
		return new XMLHttpRequest();
	else
		return false;
}