pork-chop

	$(window).scroll(function() {		
        var scroll = $(window).scrollTop(); // how many pixels you've scrolled

		var offset31 = $('#post-31').offset().top - $navHeight;
		var height31 = $('#post-31').height();
		var post31 = offset31 + height31;

		var offset37 = $('#post-37').offset().top - $navHeight;
		var height37 = $('#post-37').height();
		var post37 = offset37 + height37;