In addition to <meta name="video_type" content="application/x-shockwave-flash" /> I found that this will help you to embed flash panorama in facebook: <link rel="image_src" href="example.jpg" /> <link rel="video_src" href="krpano.swf?pano=example.xml"/> <meta name="video_height" content="315" /> <meta name="video_width" content="425" />
I changed some panos tags, as above, so I'm waiting for video google udpate