// displays the possible choices on a question
  function display_choices($question, $choices) {
  	   $autocontinue = '';
  	   if($question->qtype == 'radio' and $question->autocontinue) {
  	   	$autocontinue = "onclick=\"chainedQuiz.goon(".$question->quiz_id.", '".admin_url('admin-ajax.php')."');\"";
  	   }
  	   
  	   
		switch($question->qtype) {
			case 'text':
				return "<div class='chained-quiz-choice'><textarea class='chained-quiz-frontend' name='answer'></textarea></div>";
			break;
			case 'radio':
			case 'checkbox':
				$type = $question->qtype;
				$name = ($question->qtype == 'radio') ? "answer": "answers[]";
				
				$output = "";
				foreach($choices as $choice) {
					$choice_text = stripslashes($choice->choice);
					
					$output .= "<div class='chained-quiz-choice'><label class='chained-quiz-label'><input class='chained-quiz-frontend chained-quiz-$type' type='$type' name='$name' value='".$choice->id."' $autocontinue> $choice_text</label></div>";
				}
						
				return $output;
			break;
		}
  } // end display_choices