// JavaScript Document

	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 = "kyiluk";
			var emailId = id + "-" + id;
			
			// Validate email address with regex
			if (!checkEmail(emailId)) 
			{
				alert("Oops! We need a valid email address. Sorry.");
				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
					{
						$("#kyiluk-kyiluk").hide();
						$("#sbutton").hide();// If successfully submitted hides the form
						$("#confirmation").slideDown("slow");  // Shows "Thanks for subscribing" div
						$("#confirmation").tabIndex = -1;
						$("#confirmation").focus(); // For screen reader accessibility
					}
				}
			});
		});
	});