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 displayError(){
	$('.newsletter-intro').hide();
	//("#error").text('Please enter a valid email address');
      $("#error").fadeIn();  // Shows "Thanks for subscribing" div
      $("#error").tabIndex = -1;
      $("#error").focus();

	
}

function rollBack(){
	
	
	$("#confirmation").hide();
	$('.newsletter-intro').fadeIn();
	$('#subForm').fadeIn();
	
	
}

  $(function() {
	

	
	
    $("#newsletter .button").click(function() { 
      //alert('x')
      // 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 = "xjyuyi";
      var emailId = id + "-" + id;
      
      // Validate email address with regex
      if (!checkEmail(emailId)) {
	
	   	displayError();

	//	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: "cm/proxy.php",
        type: "POST",
        data: serialized,
        success: function(data){
          // Server-side validation
          if (data.search(/invalid/i) != -1) {
            displayError()
			//alert('The email address you supplied is invalid and needs to be fixed before you can subscribe to this list.');
          }
          else
          {
			$("#error").hide();
            $("#subForm").hide(); // If successfully submitted hides the form
			$("#newsletter > h2").hide();
            $("#confirmation").slideDown("fast");  // Shows "Thanks for subscribing" div
            $("#confirmation").tabIndex = -1;
            $("#confirmation").focus(); 
			setTimeout('rollBack()',12000);
			// For screen reader accessibility
            // Fire off Google Analytics fake pageview
            //var pageTracker = _gat._getTracker("UA-XXXXX-X");
            //pageTracker._trackPageview("/newsletter_signup");
          }
        }
      });
    });


  });