var feedbackOpen = 0;

function feedbackSlideOpen() {
	$('#feedback').animate({
		right: '0'
	}, 800);
	$(document.body).append("<div id='overlay'></div>");
	var overlay = $('#overlay');
	overlay.animate({
		opacity: '0.5'
	}, 800);
	overlay.click(function() {
		feedbackSlideClosed();
	});
	feedbackOpen = 1;
}
function feedbackSlideClosed() {
	$('#feedback').animate({
		right: '-22em'
	}, 800);
	var overlay = $('#overlay');
	overlay.animate({
		opacity: '0'
	}, 800, 'linear', function() {
		$(this).remove();
	});
	feedbackOpen = 0;
}
$(document).ready(function() {
	$('#feedback h2').click(function() {
		if (feedbackOpen == 0) {
			feedbackSlideOpen();
		} else {
			feedbackSlideClosed();
		}
	});
});