/* ---------------------------- */
/* XMLHTTPRequest Enable */
/* ---------------------------- */
function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}

var http = createObject();

/* -------------------------- */
/* INSERT */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function insert() {
// Optional: Show a waiting message in the layer with ID login_response
document.getElementById('insert_response').innerHTML = "Just a second..."
// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
var email= encodeURI(document.getElementById('email').value);
// Set te random number to add to URL request
nocache = Math.random();
// Pass the login variables like URL variable
var emailRegex = /^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$/;
	if(!email.match(emailRegex)) {
		document.getElementById('error').style.display="inline";
		document.getElementById('error_div').innerHTML = 'You have entered an invalid email.';
	}
	else
	{
		http.open('get', 'http://bridepop.com/wp-content/themes/blazesauce/email.php?email='+email+'&nocache = '+nocache);
		http.onreadystatechange = insertReply;
		http.send(null);
	}
}
function insertReply() {
if(http.readyState == 4){
	var response = http.responseText;
	
	if(response == "a")
	{
		// else if login is ok show a message: "Site added+ site URL".
		document.getElementById('insert_response').style.display="block";
		document.getElementById('error').style.display="none";
		document.getElementById('insert_response').innerHTML = 'Thank you for signing up to receive BridePOP\'s newsletter. If you don\'t receive it, make sure to check your spam folder.';
	}
	else if(response == "b")
	{
		document.getElementById('error').style.display="inline";
		document.getElementById('error_div').innerHTML = 'Error! Please fill all fields!';
	}
}

}