var messageDelay = 2000;  // How long to display status messages (in milliseconds)
	
	// Init the form once the document is ready
	$( init );
	
	
	// Initialize the form
	
	function init() {
	
	  // Hide the form initially.
	  // Make submitForm() the form's submit handler.
	  // Position the form so it sits in the centre of the browser window.
	  $('#contactForm').show().submit( submitForm ).addClass( 'positioned' );  
	
	}
	
	
	// Submit the form via Ajax
	
	function submitForm() {
	  var contactForm = $(this);
	
	  // Are all the fields filled in?
	
	  if ( !$('#senderName').val() || !$('#senderPhone').val() || !$('#senderEmail').val() || !$('#message').val() ) {
	
		// No; display a warning message and return to the form
		$('#incompleteMessage').fadeIn().delay(messageDelay).fadeOut();
		//contactForm.fadeOut().delay(messageDelay).fadeIn();
		
	
	  } else {
	
		// Yes; submit the form to the PHP script via Ajax
	
		$('#sendingMessage').fadeIn();
		//contactForm.fadeOut();
	
		$.ajax( {
		  url: contactForm.attr( 'action' ) + "?ajax=true",
		  type: contactForm.attr( 'method' ),
		  data: contactForm.serialize(),
		  success: submitFinished
		} );
	  }
	
	  // Prevent the default form submission occurring
	  return false;
	}
	
	
	// Handle the Ajax response
	
	function submitFinished( response ) {
	  response = $.trim( response );
	  $('#sendingMessage').fadeOut();
	
	  if ( response == "success" ) {
	
		// Form submitted successfully:
		// 1. Display the success message
		// 2. Clear the form fields
		// 3. Fade the content back in
	
		$('#successMessage').fadeIn().delay(messageDelay).fadeOut();
		$('#senderName').val( "" );
		$('#senderEmail').val( "" );
		$('#senderPhone').val( "" );
		$('#message').val( "" );
	
		$('#content').delay(messageDelay+500).fadeTo( 'slow', 1 );
	
	  } else {
	
		// Form submission failed: Display the failure message,
		// then redisplay the form
		$('#failureMessage').fadeIn().delay(messageDelay).fadeOut();
		$('#contactForm').delay(messageDelay+500).fadeIn();
	  }
	}