Index: wp-admin/includes/media.php
===================================================================
--- wp-admin/includes/media.php	(revision 23299)
+++ wp-admin/includes/media.php	(working copy)
@@ -393,7 +393,7 @@
 
 	$img = '<span class="wp-media-buttons-icon"></span> ';
 
-	echo '<a href="#" class="button insert-media add_media" data-editor="' . esc_attr( $editor_id ) . '" title="' . esc_attr__( 'Add Media' ) . '">' . $img . __( 'Add Media' ) . '</a>';
+	echo '<a href="#" id="insert-media-button" class="button insert-media add_media" data-editor="' . esc_attr( $editor_id ) . '" title="' . esc_attr__( 'Add Media' ) . '">' . $img . __( 'Add Media' ) . '</a>';
 
 	// Don't use this filter. Want to add a button? Use the media_buttons action.
 	$legacy_filter = apply_filters('media_buttons_context', ''); // deprecated
Index: wp-admin/edit-form-advanced.php
===================================================================
--- wp-admin/edit-form-advanced.php	(revision 23299)
+++ wp-admin/edit-form-advanced.php	(working copy)
@@ -360,7 +360,7 @@
 ?>
 <div id="postdivrich" class="postarea">
 
-<?php wp_editor($post->post_content, 'content', array('dfw' => true, 'tabfocus_elements' => 'sample-permalink,post-preview', 'editor_height' => 360) ); ?>
+<?php wp_editor($post->post_content, 'content', array('dfw' => true, 'tabfocus_elements' => 'insert-media-button,save-post', 'editor_height' => 360) ); ?>
 
 <table id="post-status-info" cellspacing="0"><tbody><tr>
 	<td id="wp-word-count"><?php printf( __( 'Word count: %s' ), '<span class="word-count">0</span>' ); ?></td>