var current_question = 1;var total_questions = 0;function nextQuestion(e) { var answered = false;jQuery("#question-" + current_question + " .answer").each(function(i) {if(this.checked) {answered = true;return true;}});if(!answered) {if(!confirm("You did not select any answer. Are you sure you want to continue?")) {e.preventDefault();e.stopPropagation();return false;}}jQuery("#question-" + current_question).hide();current_question++;jQuery("#question-" + current_question).show();if(total_questions <= current_question) {jQuery("#next-question").hide();jQuery("#action-button").show();}}function init() {jQuery("#question-1").show();total_questions = jQuery(".question").length;if(total_questions == 1) {jQuery("#action-button").show();jQuery("#next-question").hide();} else {jQuery("#next-question").click(nextQuestion);}}jQuery(document).ready(init);