Index: wp-admin/includes/class-wp-comments-list-table.php
===================================================================
--- wp-admin/includes/class-wp-comments-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-comments-list-table.php	(working copy)
@@ -252,7 +252,7 @@ class WP_Comments_List_Table extends WP_List_Table {
 		$columns = array();
 
 		if ( $this->checkbox )
-			$columns['cb'] = '<input type="checkbox" />';
+			$columns['cb'] = '<input type="checkbox" class="hide-if-no-js" />';
 
 		$columns['author'] = __( 'Author' );
 		$columns['comment'] = _x( 'Comment', 'column name' );
Index: wp-admin/includes/class-wp-links-list-table.php
===================================================================
--- wp-admin/includes/class-wp-links-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-links-list-table.php	(working copy)
@@ -77,7 +77,7 @@ class WP_Links_List_Table extends WP_List_Table {
 
 	function get_columns() {
 		return array(
-			'cb'         => '<input type="checkbox" />',
+			'cb'         => '<input type="checkbox" class="hide-if-no-js" />',
 			'name'       => _x( 'Name', 'link name' ),
 			'url'        => __( 'URL' ),
 			'categories' => __( 'Categories' ),
Index: wp-admin/includes/class-wp-list-table.php
===================================================================
--- wp-admin/includes/class-wp-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-list-table.php	(working copy)
@@ -664,7 +664,7 @@ class WP_List_Table {
 		if ( ! empty( $columns['cb'] ) ) {
 			static $cb_counter = 1;
 			$columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>'
-				. '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />';
+				. '<input id="cb-select-all-' . $cb_counter . '" class="hide-if-no-js" type="checkbox" />';
 			$cb_counter++;
 		}
 
Index: wp-admin/includes/class-wp-media-list-table.php
===================================================================
--- wp-admin/includes/class-wp-media-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-media-list-table.php	(working copy)
@@ -127,7 +127,7 @@ class WP_Media_List_Table extends WP_List_Table {
 
 	function get_columns() {
 		$posts_columns = array();
-		$posts_columns['cb'] = '<input type="checkbox" />';
+		$posts_columns['cb'] = '<input type="checkbox" class="hide-if-no-js" />';
 		$posts_columns['icon'] = '';
 		/* translators: column name */
 		$posts_columns['title'] = _x( 'File', 'column name' );
Index: wp-admin/includes/class-wp-ms-sites-list-table.php
===================================================================
--- wp-admin/includes/class-wp-ms-sites-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-ms-sites-list-table.php	(working copy)
@@ -144,7 +144,7 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
 	function get_columns() {
 		$blogname_columns = ( is_subdomain_install() ) ? __( 'Domain' ) : __( 'Path' );
 		$sites_columns = array(
-			'cb'          => '<input type="checkbox" />',
+			'cb'          => '<input type="checkbox" class="hide-if-no-js" />',
 			'blogname'    => $blogname_columns,
 			'lastupdated' => __( 'Last Updated' ),
 			'registered'  => _x( 'Registered', 'site' ),
Index: wp-admin/includes/class-wp-ms-themes-list-table.php
===================================================================
--- wp-admin/includes/class-wp-ms-themes-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-ms-themes-list-table.php	(working copy)
@@ -167,10 +167,8 @@ class WP_MS_Themes_List_Table extends WP_List_Table {
 	}
 
 	function get_columns() {
-		global $status;
-
 		return array(
-			'cb'          => '<input type="checkbox" />',
+			'cb'          => '<input type="checkbox" class="hide-if-no-js" />',
 			'name'        => __( 'Theme' ),
 			'description' => __( 'Description' ),
 		);
Index: wp-admin/includes/class-wp-ms-users-list-table.php
===================================================================
--- wp-admin/includes/class-wp-ms-users-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-ms-users-list-table.php	(working copy)
@@ -111,7 +111,7 @@ class WP_MS_Users_List_Table extends WP_List_Table {
 
 	function get_columns() {
 		$users_columns = array(
-			'cb'         => '<input type="checkbox" />',
+			'cb'         => '<input type="checkbox" class="hide-if-no-js" />',
 			'username'   => __( 'Username' ),
 			'name'       => __( 'Name' ),
 			'email'      => __( 'E-mail' ),
Index: wp-admin/includes/class-wp-plugins-list-table.php
===================================================================
--- wp-admin/includes/class-wp-plugins-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-plugins-list-table.php	(working copy)
@@ -177,7 +177,7 @@ class WP_Plugins_List_Table extends WP_List_Table {
 		global $status;
 
 		return array(
-			'cb'          => !in_array( $status, array( 'mustuse', 'dropins' ) ) ? '<input type="checkbox" />' : '',
+			'cb'          => !in_array( $status, array( 'mustuse', 'dropins' ) ) ? '<input type="checkbox" class="hide-if-no-js" />' : '',
 			'name'        => __( 'Plugin' ),
 			'description' => __( 'Description' ),
 		);
Index: wp-admin/includes/class-wp-posts-list-table.php
===================================================================
--- wp-admin/includes/class-wp-posts-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-posts-list-table.php	(working copy)
@@ -251,7 +251,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 
 		$posts_columns = array();
 
-		$posts_columns['cb'] = '<input type="checkbox" />';
+		$posts_columns['cb'] = '<input type="checkbox" class="hide-if-no-js" />';
 
 		/* translators: manage posts column name */
 		$posts_columns['title'] = _x( 'Title', 'column name' );
Index: wp-admin/includes/class-wp-terms-list-table.php
===================================================================
--- wp-admin/includes/class-wp-terms-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-terms-list-table.php	(working copy)
@@ -95,7 +95,7 @@ class WP_Terms_List_Table extends WP_List_Table {
 
 	function get_columns() {
 		$columns = array(
-			'cb'          => '<input type="checkbox" />',
+			'cb'          => '<input type="checkbox" class="hide-if-no-js" />',
 			'name'        => _x( 'Name', 'term name' ),
 			'description' => __( 'Description' ),
 			'slug'        => __( 'Slug' ),
Index: wp-admin/includes/class-wp-users-list-table.php
===================================================================
--- wp-admin/includes/class-wp-users-list-table.php	(revision 22599)
+++ wp-admin/includes/class-wp-users-list-table.php	(working copy)
@@ -161,7 +161,7 @@ class WP_Users_List_Table extends WP_List_Table {
 
 	function get_columns() {
 		$c = array(
-			'cb'       => '<input type="checkbox" />',
+			'cb'       => '<input type="checkbox" class="hide-if-no-js" />',
 			'username' => __( 'Username' ),
 			'name'     => __( 'Name' ),
 			'email'    => __( 'E-mail' ),