(function($) {
  $.extend($.fn, {
		tabs: function() {
      var oList = $(this);
      $('li', this).click(function(){
        $('li', oList).removeClass('tab-selected');
        $(this).addClass('tab-selected');
        $('.tab-content-selected').removeClass('tab-content-selected');
        $('#' + $(this).attr('id') + '-content').addClass('tab-content-selected');
      });
		}
	})
})(jQuery);