<?php
      // show captcha HTML using Securimage::getCaptchaHtml()
      require_once 'securimage.php';
      $options = array();
      $options['input_name']             = 'ct_captcha'; // change name of input element for form post
      $options['disable_flash_fallback'] = false; // allow flash fallback

      if (!empty($_SESSION['ctform']['captcha_error'])) {
        // error html to show in captcha output
        $options['error_html'] = $_SESSION['ctform']['captcha_error'];
      }

      echo "<div id='captcha_container_1'>\n";
      echo Securimage::getCaptchaHtml($options);
      echo "\n</div>\n";

      /*
      // To render some or all captcha components individually
      $options['input_name'] = 'ct_captcha_2';
      $options['image_id']   = 'ct_captcha_2';
      $options['input_id']   = 'ct_captcha_2';
      $options['namespace']  = 'captcha2';

      echo "<br>\n<div id='captcha_container_2'>\n";
      echo Securimage::getCaptchaHtml($options, Securimage::HTML_IMG);

      echo Securimage::getCaptchaHtml($options, Securimage::HTML_ICON_REFRESH);
      echo Securimage::getCaptchaHtml($options, Securimage::HTML_AUDIO);

      echo '<div style="clear: both"></div>';

      echo Securimage::getCaptchaHtml($options, Securimage::HTML_INPUT_LABEL);
      echo Securimage::getCaptchaHtml($options, Securimage::HTML_INPUT);
      echo "\n</div>";
      */
    ?>