document.write('<div name=publicidad>');
document.write('<object width=\"220\" height=\"180\"><param name=\"movie\" value=\"http://www.youtube.com/v/'+youtubevar+'\"></param><param name=\"wmode\" value=\"transparent\"></param><embed src=\"http://www.youtube.com/v/'+youtubevar+'\" type=\"application/x-shockwave-flash\" wmode=\"transparent\" width=\"220\" height=\"180\"></embed></object>');
document.write('</div>');