var Zima = (function () {

  // add comment  
  $('#commentAdd').click( function() {
    $('#commentAddBox').toggleClass('noDisplay');
    return false;
  });


  // obsluga playera
  $('.mp3_control').live('click', function () {

    var that = $(this),
        prnt = that.parent(),
        url  = that.attr('href');
    
    if ( prnt.hasClass('playing') ) {
      // stop playing
      stop();
      $('.mp3.playing').removeClass('playing').removeClass('waiting');
      that.text('MP3');
    } else {
      // start playing
      stop();
      setUrl(url);
      play();
      $('.mp3.playing').removeClass('playing').removeClass('waiting').find('.mp3_control').text('MP3');
      prnt.addClass('playing').addClass('waiting'); 
      that.text('');
      that.append('<img src="/img/mp3-loader.gif" />');
    }

    return false;
  });

  return {
  }

})();