function showVideo(id,head,txt) {
    document.getElementById('yt_the_video').innerHTML = '<h3>'+ head + '</h3><' + 'a name="yt_video"><' + 'object width="' + yt_video_width + '" height="' + yt_video_height + '"><param name="movie" value="http://www.youtube.com/v/' + id + '"></param><param name="bgcolor" value="#000000"></param><' +'embed src="http://www.youtube.com/v/' + id + '" type="application/x-shockwave-flash" bgcolor="#000000" width="' + yt_video_width + '" height="' + yt_video_height + '"></embed></object></a><br><br>'+ txt;
}