diff --git a/themes/default/header.tpl b/themes/default/header.tpl
index 134b4afe3..138ca81b5 100644
--- a/themes/default/header.tpl
+++ b/themes/default/header.tpl
@@ -24,10 +24,10 @@
 *}
 
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7 lt-ie6 " lang="en"> <![endif]-->
-<!--[if IE 7]>    <html class="no-js lt-ie9 lt-ie8 ie7" lang="en"> <![endif]-->
-<!--[if IE 8]>    <html class="no-js lt-ie9 ie8" lang="en"> <![endif]-->
-<!--[if gt IE 8]> <html lang="fr" class="no-js ie9" lang="en"> <![endif]-->
+<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7 lt-ie6 " lang="{$lang_iso}"> <![endif]-->
+<!--[if IE 7]>    <html class="no-js lt-ie9 lt-ie8 ie7" lang="{$lang_iso}"> <![endif]-->
+<!--[if IE 8]>    <html class="no-js lt-ie9 ie8" lang="{$lang_iso}"> <![endif]-->
+<!--[if gt IE 8]> <html class="no-js ie9" lang="{$lang_iso}"> <![endif]-->
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{$lang_iso}">
 	<head>
 		<title>{$meta_title|escape:'htmlall':'UTF-8'}</title>
diff --git a/themes/default/product.tpl b/themes/default/product.tpl
index 75205f0e5..5e5e1e1a6 100644
--- a/themes/default/product.tpl
+++ b/themes/default/product.tpl
@@ -201,7 +201,7 @@ var fieldRequired = '{l s='Please fill in all the required fields before saving
 					{assign var=imageIds value="`$product->id`-`$image.id_image`"}
 					<li id="thumbnail_{$image.id_image}">
 						<a href="{$link->getImageLink($product->link_rewrite, $imageIds, thickbox_default)}" rel="other-views" class="thickbox {if $smarty.foreach.thumbnails.first}shown{/if}" title="{$image.legend|htmlspecialchars}">
-							<img id="thumb_{$image.id_image}" src="{$link->getImageLink($product->link_rewrite, $imageIds, 'medium_default')}" alt="{$image.legend|htmlspecialchars}" height="{$mediumSize.height}" width="{$mediumSize.width}" />
+							<img class="thumb_{$image.id_image}" src="{$link->getImageLink($product->link_rewrite, $imageIds, 'medium_default')}" alt="{$image.legend|htmlspecialchars}" height="{$mediumSize.height}" width="{$mediumSize.width}" />
 						</a>
 					</li>
 					{/foreach}
