Index: wp-includes/script-loader.php
===================================================================
--- wp-includes/script-loader.php	(revision 21582)
+++ wp-includes/script-loader.php	(working copy)
@@ -90,7 +90,7 @@
 
 	$scripts->add( 'wp-fullscreen', "/wp-admin/js/wp-fullscreen$suffix.js", array('jquery'), false, 1 );
 
-	$scripts->add( 'prototype', '/wp-includes/js/prototype.js', array(), '1.6.1');
+	$scripts->add( 'prototype', '//ajax.googleapis.com/ajax/libs/prototype/1.6.1.0/prototype.js', array(), '1.6.1');
 
 	$scripts->add( 'wp-ajax-response', "/wp-includes/js/wp-ajax-response$suffix.js", array('jquery'), false, 1 );
 	did_action( 'init' ) && $scripts->localize( 'wp-ajax-response', 'wpAjax', array(
@@ -107,13 +107,13 @@
 
 	$scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array('wp-ajax-response'), false, 1 );
 
-	$scripts->add( 'scriptaculous-root', '/wp-includes/js/scriptaculous/wp-scriptaculous.js', array('prototype'), '1.8.3');
-	$scripts->add( 'scriptaculous-builder', '/wp-includes/js/scriptaculous/builder.js', array('scriptaculous-root'), '1.8.3');
-	$scripts->add( 'scriptaculous-dragdrop', '/wp-includes/js/scriptaculous/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.8.3');
-	$scripts->add( 'scriptaculous-effects', '/wp-includes/js/scriptaculous/effects.js', array('scriptaculous-root'), '1.8.3');
-	$scripts->add( 'scriptaculous-slider', '/wp-includes/js/scriptaculous/slider.js', array('scriptaculous-effects'), '1.8.3');
-	$scripts->add( 'scriptaculous-sound', '/wp-includes/js/scriptaculous/sound.js', array( 'scriptaculous-root' ), '1.8.3' );
-	$scripts->add( 'scriptaculous-controls', '/wp-includes/js/scriptaculous/controls.js', array('scriptaculous-root'), '1.8.3');
+	$scripts->add( 'scriptaculous-root', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/scriptaculous.js', array('prototype'), '1.8.3');
+	$scripts->add( 'scriptaculous-builder', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/builder.js', array('scriptaculous-root'), '1.8.3');
+	$scripts->add( 'scriptaculous-dragdrop', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/dragdrop.js', array('scriptaculous-builder', 'scriptaculous-effects'), '1.8.3');
+	$scripts->add( 'scriptaculous-effects', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/effects.js', array('scriptaculous-root'), '1.8.3');
+	$scripts->add( 'scriptaculous-slider', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/slider.js', array('scriptaculous-effects'), '1.8.3');
+	$scripts->add( 'scriptaculous-sound', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/sound.js', array( 'scriptaculous-root' ), '1.8.3' );
+	$scripts->add( 'scriptaculous-controls', '//ajax.googleapis.com/ajax/libs/scriptaculous/1.8.3/controls.js', array('scriptaculous-root'), '1.8.3');
 	$scripts->add( 'scriptaculous', '', array('scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls'), '1.8.3');
 
 	// not used in core, replaced by Jcrop.js
Index: wp-admin/includes/update-core.php
===================================================================
--- wp-admin/includes/update-core.php	(revision 21582)
+++ wp-admin/includes/update-core.php	(working copy)
@@ -437,6 +437,8 @@
 'wp-admin/images/widgets-arrow.gif',
 'wp-admin/images/wpspin_dark.gif',
 'wp-includes/images/upload.png',
+'wp-includes/js/prototype.js',
+'wp-includes/js/scriptaculous',
 // Don't delete, yet: 'wp-admin/images/media-button-music.gif',
 // Don't delete, yet: 'wp-admin/images/media-button-other.gif',
 );