Fix problem with popup and youtube video.

Maybe will fix problem with popup and youtube video.

$(document).ready(function ()
 {$('iframe').each(function()
     {var url = $(this).attr("src");
      var result = url.search(/youtube/i);
      if(result!=-1)
       {result = url.indexOf('?');
        if(result!=-1)  
          {$(this).attr("src",url+"&wmode=transparent");
          } else {$(this).attr("src",url+"?wmode=transparent");}
       }
     });
 });