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 = "duuytt";
		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: "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
					var pageTracker = _gat._getTracker("UA-8337011-2");
					pageTracker._trackPageview("/newsletter_signup");
				}
			}
		});
	});
});