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()
	{
		$("#submitButton").click(function() {	
			
			// First, disable the form from submitting
			$('#theForm').submit(function() { return false; });
			
			// Grab form action
			formAction = $("#theForm").attr("action");
			
			// Hack together id for email field
			emailId = formAction.replace("http://mymailshot.vitalized.co.uk/t/r/s/", "");
			emailId = emailId.replace("/", "");
			emailId = emailId + "-" + emailId;
			
			// 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").serialize();
			
			// Add form action to end of serialized data
			final = str + "&action=" + formAction;
			
			// Submit the form via ajax
			$.ajax({
				url: "proxy.php",
				type: "POST",
				data: final,
				success: function(html){
					// If successfully submitted hides the form
					$("#theForm").hide();
					// Shows "Thanks for subscribing" div
					$("#confirmation").slideDown("slow");
					
					// Fire off Google Analytics fake pageview
					var pageTracker = _gat._getTracker("UA-XXXXX-X");
					pageTracker._trackPageview("/newsletter_signup");
				}
			});
		});
	});
	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);
	}