Official Google Help Center seems to be down/corrupt. http://help.google.com
Are they redesigning it as the new Google Apps with more colours etc? http://www.google.com/a

They also redesigned all the logo of the GData apis : http://code.google.com/intl/fr-FR/apis/gdata/

For Google help / support see: http://blogoscoped.com/forum/159273.html