$(document).ready(function() {
	$(".hide").hide();

	// validate submit form on keyup and submit

	$('input[class=controller]').click(function() {
		var idx = $(this).parent().parent().attr('id');
		var container = $('INPUT[name=' + idx + ']:checked').val();

		if ( container <=3 ) {
			$('tr[id=' + idx + ']' + ' span[class=hide]').show();
		}else {
			$('tr[id=' + idx + ']' + ' span[class=hide]').hide();
		}
	});

		var validator = $("#questionnaire").validate({
			rules: {
				q6_1: "required",
				q6_2: "required"
			},
			messages: {
				q6_2: "This field is required"
			}
		});
	});