jQuery.fn.fadeToggle = function(speed, easing, callback) { 
    return this.animate({opacity: 'toggle'}, speed, easing, callback); 
};

function bocombo_toggle_support(){
  $.get('cache/support.html', function(data) {
    $('#bo-bar-support').html(data);
  });

  $('#bo-bar-support').fadeToggle();
}

function bocombo_toggle_twitter(){
  $('#bo-bar-twitter').fadeToggle();
}