/* -------------------------------------------------------------------------- */
/*    
 *    JavaScript Document
 *
 *    Copyright(C) Design with me.
 *
 *    2011-09-30.
 */
/* -------------------------------------------------------------------------- */

$(function() {
  var changeBtn = $('#font_change ul li');
  var _fontS = 'font_s';
  var _fontM = 'font_m';
  var _fontL = 'font_l';
  var _on = 'on';

  var fontCookie = $.cookie('fontSize');
  var currCookie = $.cookie('current');

  var elm = $('body');
  var elm_class = elm.attr('class');

  (!fontCookie) ? elm.addClass(_fontS) : elm.addClass(fontCookie);
  (!currCookie) ? changeBtn.eq(0).addClass(_on) : changeBtn.eq(currCookie).addClass(_on);

  changeBtn.click(function(){
    var setFontSize = this.id;
    var indexNum = changeBtn.index(this);

    changeBtn.removeClass(_on);
    $(this).addClass(_on);

     $.cookie('fontSize', setFontSize);
     $.cookie('current', indexNum);

    elm.removeClass().addClass(elm_class).addClass(setFontSize);
  });


});