function seleziona_video_palinsesto(num){
 var film_id=$('#film_id_'+num).html();
 $('#TT_palinsesto TR').removeClass('selected');
 $('#TT_palinsesto #film_'+num).addClass('selected');
 $('#palinsesto').attr('scrollTop',
  $('#TT_palinsesto #film_'+num).attr('offsetTop')-
  $('#TT_palinsesto #film_0').attr('offsetTop')
 );
 loadContent("info","/info/"+film_id+"/",{});
}