(function($) {
  $(function() {

    function createCookie(name,value,days) {
      if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
      }
      else var expires = "";
      document.cookie = name+"="+value+expires+"; path=/";
    }
    function readCookie(name) {
      var nameEQ = name + "=";
      var ca = document.cookie.split(';');
      for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
      }
      return null;
    }
    function eraseCookie(name) {
      createCookie(name,"",-1);
    }

    $('ul.tabs').each(function(i) {
      var cookie = readCookie('tabCookie'+i);
      if(cookie == null) {
        cookie = 0;
      }
      if (cookie != null) $(this).find('li').eq(cookie).addClass('current').siblings().removeClass('current')
        .parents('div.section').find('div.box').hide().eq(cookie).addClass('visible').show();
        playSlider(cookie, 0);
    });

    $('ul.tabs').delegate('li:not(.current)', 'click', function() {
      $(this).addClass('current').siblings().removeClass('current')
      .parents('div.section').find('div.box').hide().eq($(this).index()).addClass('visible').show();
      playSlider($(this).index(), 0);
      var ulIndex = $('ul.tabs').index($(this).parents('ul.tabs'));
      eraseCookie('tabCookie'+ulIndex);
      createCookie('tabCookie'+ulIndex, $(this).index(), 365);
    });

  });
})(jQuery)