// Youtube obje kodu 
<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/16Y-1fTAGxY&rel=1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/16Y-1fTAGxY&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>

// Linki
http://www.youtube.com/watch?v=16Y-1fTAGxY

Burda dikkat edersen v lerin hp aynı oldugunu görürsün..Şimdi aklıma geldi ve ben böle yapardım..

<?
$linkname = "http://www.youtube.com/watch?v=16Y-1fTAGxY";
$linkname = explode("=", $linkname);

echo '<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/'.$linkname[1].'"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/'.$linkname[1].'" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>';

?>

Aklıma suan böle bişi geldi belki hoşuna gidr...