// JavaScript Document

function validemail(email) {
	
	
	xmlhttp = GetXmlHttpObject();
	if (xmlhttp == null) {
  		alert ("Browser does not support HTTP Request");
  		return;
  	}
	var v_email = document.getElementById(email).value;
	
	//alert(v_email);
	//exit;

	var url = "../home/subscribe.php";
	url = url + "?email=" + v_email;
	xmlhttp.onreadystatechange = stateChanged;
	xmlhttp.open("GET", url, true);
	xmlhttp.send(null);
}

function stateChanged() {
	if(xmlhttp.readyState == 4) { document.getElementById("subscribe_message").innerHTML = xmlhttp.responseText; }
}

function GetXmlHttpObject() {
	if (window.XMLHttpRequest) {
  		// code for IE7+, Firefox, Chrome, Opera, Safari
  		return new XMLHttpRequest();
  	}
	if (window.ActiveXObject) {
  		// code for IE6, IE5
  		return new ActiveXObject("Microsoft.XMLHTTP");
  	}
	return null;
}