$(document).ready(function() {
	$('.twiddle-body').hide();
	$('.twiddle-head').children().click(function(event) {	
		if ($(this).parent().next().is(":hidden")) {
			$(this).parent().next().slideDown("normal");
			$(this).parent().attr('class', 'twiddle-open');
			$(this).parent().children('.description').html('[–] close');
			$(this).parent().children('.description').attr('class', 'close');
		} else {
			$(this).parent().next().slideUp("normal");
			$(this).parent().attr('class', 'twiddle-head');
			$(this).parent().children('.close').attr('class', 'description');
			$(this).parent().children('.description').html('[+] description');
		}
	});
});