diff --git a/wp-admin/edit-form-advanced.php b/wp-admin/edit-form-advanced.php
index f1f0a85894..67d84fbfcd 100644
--- a/wp-admin/edit-form-advanced.php
+++ b/wp-admin/edit-form-advanced.php
@@ -269,17 +269,17 @@ add_meta_box('submitdiv', __('Publish'), 'post_submit_meta_box', 'post', 'side',
  * @param object $post
  */
 function post_tags_meta_box($post, $box) {
-	$tax_name = substr($box['id'], 8);
+	$tax_name = attr(substr($box['id'], 8));
 	$taxonomy = get_taxonomy($tax_name);
 	$helps = isset($taxonomy->helps) ? attr($taxonomy->helps) : __('Separate tags with commas.');
 ?>
 <div class="tagsdiv" id="<?php echo $tax_name; ?>">
 	<p class="jaxtag">
-		<label class="hidden" for="newtag"><?php _e( $box['title'] ); ?></label>
+		<label class="hidden" for="new-tag-<?php echo $tax_name; ?>"><?php echo $box['title']; ?></label>
 		<input type="hidden" name="<?php echo "tax_input[$tax_name]"; ?>" class="the-tags" id="tax-input[<?php echo $tax_name; ?>]" value="<?php echo attr(get_terms_to_edit( $post->ID, $tax_name )); ?>" />
 
 	<span class="ajaxtag">
-		<input type="text" name="newtag[<?php echo $tax_name; ?>]" class="newtag form-input-tip" size="16" autocomplete="off" value="<?php _ea('Add new tag'); ?>" />
+		<input type="text" id="new-tag-<?php echo $tax_name; ?>" name="newtag[<?php echo $tax_name; ?>]" class="newtag form-input-tip" size="16" autocomplete="off" value="<?php _ea('Add new tag'); ?>" />
 		<input type="button" class="button tagadd" value="<?php _ea('Add'); ?>" tabindex="3" />
 	</span></p>
 	<p class="howto"><?php echo $helps; ?></p>
diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index ba1c279185..4ad21ebdd3 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -1350,7 +1350,8 @@ SWFUpload.onload = function() {
 <div id="html-upload-ui">
 <?php do_action('pre-html-upload-ui'); ?>
 	<p id="async-upload-wrap">
-	<input type="file" name="async-upload" id="async-upload" /> <input type="submit" class="button" name="html-upload" value="<?php echo attr(__('Upload')); ?>" /> <a href="#" onclick="return top.tb_remove();"><?php _e('Cancel'); ?></a>
+	<label class="hidden" for="async-upload"><?php _e('Upload'); ?></label>
+	<input type="file" name="async-upload" id="async-upload" /> <input type="submit" class="button" name="html-upload" value="<?php _ea('Upload'); ?>" /> <a href="#" onclick="return top.tb_remove();"><?php _e('Cancel'); ?></a>
 	</p>
 	<div class="clear"></div>
 	<?php if ( is_lighttpd_before_150() ): ?>
diff --git a/wp-admin/includes/plugin-install.php b/wp-admin/includes/plugin-install.php
index 433228606d..8c1a48792a 100644
--- a/wp-admin/includes/plugin-install.php
+++ b/wp-admin/includes/plugin-install.php
@@ -163,7 +163,8 @@ function install_search_form(){
 			<option value="tag"<?php selected('tag', $type) ?>><?php _x('Tag', 'Plugin Installer') ?></option>
 		</select>
 		<input type="text" name="s" value="<?php echo attr($term) ?>" />
-		<input type="submit" name="search" value="<?php echo attr(__('Search')) ?>" class="button" />
+		<label class="hidden" for="plugin-search-input"><?php _e('Search Plugins'); ?></label>
+		<input type="submit" id="plugin-search-input" name="search" value="<?php _ea('Search Plugins') ?>" class="button" />
 	</form><?php
 }
 
@@ -210,7 +211,8 @@ function install_plugins_upload( $page = 1 ) {
 	<p class="install-help"><?php _e('If you have a plugin in a .zip format, You may install it by uploading it here.') ?></p>
 	<form method="post" enctype="multipart/form-data" action="<?php echo admin_url('update.php?action=upload-plugin') ?>">
 		<?php wp_nonce_field( 'plugin-upload') ?>
-		<input type="file" name="pluginzip" />
+		<label class="hidden" for="pluginzip"><?php _e('Plugin zip file'); ?></label>
+		<input type="file" id="pluginzip" name="pluginzip" />
 		<input type="submit" class="button" value="<?php _e('Install Now') ?>" />
 	</form>
 <?php