var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
function checkEmail(email) { 
  var pattern = /^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var emailVal = $("#" + email).val();
  return pattern.test(emailVal);
}
$(function() {
  $("#subForm input:submit").click(function() { 
	
	// First, disable the form from submitting
	$('form#subForm').submit(function() { return false; });
	
	// Grab form action
	var formAction = $("form#subForm").attr("action");
	
	// Hacking together id for email field
	// Replace the xxxxx below:
	// If your form action were http://mysiteaddress.createsend.com/t/r/s/abcde/, then you'd enter "abcde" below
	var id = "uybn";
	var emailId = id + "-" + id;
	
	// Validate email address with regex
	if (!checkEmail(emailId)) {
	  alert("Please enter a valid email address");
	  return;
	}
	
	// Serialize form values to be submitted with POST
	var str = $("form#subForm").serialize();
	
	// Add form action to end of serialized data
	// CDATA is used to avoid validation errors
	//<![CDATA[
	var serialized = str + "&action=" + formAction;
	// ]]>
	
	// Submit the form via ajax
	$.ajax({
	  url: "scripts/proxy.php",
	  type: "POST",
	  data: serialized,
	  success: function(data){
		// Server-side validation
		if (data.search(/invalid/i) != -1) {
		  alert('The email address you supplied is invalid and needs to be fixed before you can subscribe to this list.');
		}
		else
		{
		  $("#theForm").hide(); // If successfully submitted hides the form
		  $("#confirmation").slideDown("slow");  // Shows "Thanks for subscribing" div
		  $("#confirmation").tabIndex = -1;
		  $("#confirmation").focus(); // For screen reader accessibility
		  // Fire off Google Analytics fake pageview
		  //var pageTracker = _gat._getTracker("UA-XXXXX-X");
		  //pageTracker._trackPageview("/newsletter_signup");
		}
	  }
	});
  });
});