Dunno about the Google thin but the YouTube button gives the tags between which you only give the ID of the YouTube clip, not the whole link to the page with the clip. I got it working without problem on my main site.
Paul
Time flies like an arrow, fruit flies like banana (Groucho Marx)
Please note: While activating new accounts I usually check them out. If I notice an account registered with a temporary email address it will be deleted.