code: function(type, args, obj) {
          // Only do this for initial set. Changing the today property after the initial
          // set, doesn't affect pagedate
          var val = args[0];
          if (Lang.isString(val)) {
              val = this._parseDate(val);
          }
          var today = DateMath.clearTime(val);
          if (!this.cfg.initialConfig[DEF_CFG.PAGEDATE.key]) {
              this.cfg.setProperty(DEF_CFG.PAGEDATE.key, today);
          }
          this.today = today;
          this.cfg.setProperty(DEF_CFG.TODAY.key, today, true);
      }
docs: The default handler for the "today" property
  @method configToday