Internationalisation

http://www.w3.org/International/questions/qa-html-dir

If the overall document direction is right-to-left, add dir="rtl" to the html tag

<!DOCTYPE html> <html dir="rtl" lang="ar"> <head> <meta charset="utf-8"> ...

This also changes browser chrome in IE and Opera. [versions?]

unit test: Assert.assertEquals("html", page.getDoctype().getNodeName());