diff --git a/mollom.js b/mollom.js
index 6cd918b..afa05ee 100644
--- a/mollom.js
+++ b/mollom.js
@@ -65,4 +65,52 @@ function getMollomCaptcha() {
   return false;
 }
 
+
+/**
+ * Attach click event handlers for Refresh CAPTCHA links.
+ */
+Drupal.behaviors.mollomRefreshCaptcha = {
+  attach: function (context, settings) {
+    // @todo Pass the local settings we get from Drupal.attachBehaviors(), or
+    //   inline the click event handlers, or turn them into methods of this
+    //   behavior object.
+    $('a.mollom-refresh-captcha', context).unbind();
+    $('a.mollom-refresh-captcha', context).click(getNewMollomCaptcha);
+    return false;
+  }
+};
+
+/**
+ * Fetch a New Mollom CAPTCHA and output the image or audio into the form.
+ */
+function getNewMollomCaptcha() {
+  // Get the current requested CAPTCHA type from the clicked link.
+  var newCaptchaType = $(this).hasClass('mollom-audio-captcha') ? 'audio' : 'image';
+
+  var context = $(this).parents('form');
+
+  // Extract the Mollom session id and form build id from the form.
+  //var mollomSessionId = $('input.mollom-session-id', context).val();
+  var formBuildId = $('input[name="form_build_id"]', context).val();
+
+  // Retrieve a CAPTCHA:
+  $.post(Drupal.settings.basePath + 'mollom/captcha/' + newCaptchaType + '/' + formBuildId, null, 
+    function (data) {
+      if (!(data && data.content)) {
+        return;
+      }
+      // Inject new CAPTCHA.
+      $('.mollom-captcha-content', context).parent().html(data.content);
+      // Update session id.
+      $('input.mollom-session-id', context).val(data.session_id);
+      // Add an onclick-event handler for the new link.
+      Drupal.attachBehaviors(context);
+      // Focus on the CATPCHA input.
+      $('input[name="mollom[captcha]"]', context).focus();
+    }
+  );
+  return false;
+}
+
+
 })(jQuery);
diff --git a/mollom.module b/mollom.module
index 315802d..1008ac1 100644
--- a/mollom.module
+++ b/mollom.module
@@ -2485,7 +2485,10 @@ function mollom_get_captcha(&$form_state) {
         'query' => array('url' => $url),
         'external' => TRUE,
       ));
-      $output = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="110" height="50">';
+      $output = '<span class="refresh-captcha">';
+      $output .= '<a href="#" class="mollom-refresh-captcha mollom-audio-captcha">' . t('Refresh Captcha') . '</a>';
+      $output .= '</span>';
+      $output .= '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="//download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="110" height="50">';
       $output .= '<param name="allowFullScreen" value="false" />';
       $output .= '<param name="movie" value="' . $source . '" />';
       $output .= '<param name="loop" value="false" />';
@@ -2504,6 +2507,9 @@ function mollom_get_captcha(&$form_state) {
       $captcha = theme('image', array('path' => $url, 'alt' => t('Type the characters you see in this picture.'), 'getsize' => FALSE));
       $captcha = '<a href="//mollom.com/captcha" class="mollom-target">' . $captcha . '</a>';
       $output = '<span class="mollom-captcha-content mollom-image-captcha">' . $captcha . '</span>';
+      $output .= '<span class="refresh-captcha">';
+      $output .= ' <a href="#" class="mollom-refresh-captcha mollom-image-captcha">' . t('Refresh') . '</a>';
+      $output .= '</span>';
       $output .= ' (<a href="#" class="mollom-switch-captcha mollom-audio-captcha">' . t('verify using audio') . '</a>)';
       break;
   }