erp5_advanced_ecommerce: display nice header title

bt5/erp5_advanced_ecommerce/SkinTemplateItem/portal_skins/erp5_advanced_ecommerce/advanced_ecommerce_template.zpt

@@ -34,6 +34,7 @@
                             dummy python: request.set('page_navigation_template', 'ListBox_viewTextPageNavigationRenderer');
                             global css_list_template python:[];
                             global js_list python:[];
+                            global header_title python:here == website and website.getTranslatedTitleOrId() or '%s | %s' % (here.getTranslatedTitleOrId(), website.getTranslatedTitleOrId());
                             isAnon here/portal_membership/isAnonymousUser;
                             title context/getTranslatedTitle | website/getTranslatedTitle">
         <tal:block metal:use-macro="here/template_erp5_xhtml_style/macros/master">