(javascript) Zamiana linków youtube na kod javascript pobieranie tytułu itp

<source lang="javascript">

   function find_and_replace_youtube_links(c){
   var d=/https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&|&+%\w]*(?:['"][^<>]*>|<\/a>))[?=&|&+%\w-]*/ig;
   var cosik = c.replace(d,'$1');
   return c.replace(d,replace_calback)
   } 
       

function replace_calback(a,b,c) { return 'play('+b+')'+getYouTubeTitle(b); }

function getYouTubeTitle(id) { var temp = $.ajax({ url: "http://gdata.youtube.com/feeds/api/videos/"+id+"?v=2&alt=json", async: false }).responseText;

var data = jQuery.parseJSON(temp); var title = data.entry.title.$t; return title; }

var test; test='DUPA HAH DUPA http://www.youtube.com/watch?v=ZPkE2hHneP4&feature=g-high-xit dupa dupa'; test=find_and_replace_youtube_links(test); document.write(test); ​