Index: views_slideshow.js
===================================================================
--- views_slideshow.js	(revision 97)
+++ views_slideshow.js	(working copy)
@@ -168,7 +168,7 @@
     // Need to use try catch so we don't have to check to make sure every part
     // of the object is defined.
     try {
-      if (typeof Drupal.settings.viewsSlideshowPager[options.slideshowID].top.type != "undefined" && typeof Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].top.type].goToSlide == 'function') {
+      if (typeof Drupal.settings.viewsSlideshowPager != "undefined" && typeof Drupal.settings.viewsSlideshowPager[options.slideshowID].top.type != "undefined" && typeof Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].top.type].goToSlide == 'function') {
         Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].top.type].goToSlide(options);
       }
     }
@@ -177,7 +177,7 @@
     }
 
     try {
-      if (typeof Drupal.settings.viewsSlideshowPager[options.slideshowID].bottom.type != "undefined" && typeof Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].bottom.type].goToSlide == 'function') {
+      if (typeof Drupal.settings.viewsSlideshowPager != "undefined" && typeof Drupal.settings.viewsSlideshowPager[options.slideshowID].bottom.type != "undefined" && typeof Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].bottom.type].goToSlide == 'function') {
         Drupal[Drupal.settings.viewsSlideshowPager[options.slideshowID].bottom.type].goToSlide(options);
       }
     }