del convegno GT in 30 secondi" /> <link rel="image_src" href="http://example.com/thumbnail_preview.jpg" /> <link rel="video_src" href="http://example.com/video_object.swf?id=12345"/> <meta name="video_height" content="296" /> <meta name="video_width" content="512" /> <meta name="video_type" content="application/x-shockwave-flash" /> Facebook Share