[ $b = $_args.0; $orig = "/\[youtube:([^\"\[]*)\]/i"; if(getu("video-embed") == 1) $new = {<center><a href="http://youtube.com/watch?v=$1">(youtube: $1)</a></center>} else $new = {<iframe class="ytplayer" type="text/html" width="640" height="390" src="http://youtube.com/embed/$1" frameborder="0"></iframe>}; $b = regreplace($b, $orig, $new); $b; ]