jQuery(document).ready(function($) {
	$("label").addClass('in-field');
	$("label").inFieldLabels();

	var validateEl = function($el) {
		if($el.val() == '') {
			flashEl($el);
			return false;
		}
		return true;
	};
	var flashEl = function($el) { 
		$el.fadeOut('fast', function() {
			$el.fadeIn('slow');
		});
	};
	$('#commentform').submit(function() {
		var isFormValid = validateEl($('#author'));
		isFormValid = validateEl($('#email')) && isFormValid;
		isFormValid = validateEl($('#comment')) && isFormValid;
		return isFormValid;
	});

});