code: function(month) {
          month = parseInt(month, 10);
          var currYear;
  
          var cfgPageDate = DEF_CFG.PAGEDATE.key;
  
          for (var p=0; p<this.pages.length; ++p) {
              var cal = this.pages[p];
              var pageDate = cal.cfg.getProperty(cfgPageDate);
              if (p === 0) {
                  currYear = pageDate.getFullYear();
              } else {
                  pageDate.setFullYear(currYear);
              }
              this._setMonthOnDate(pageDate, month+p); 
              cal.cfg.setProperty(cfgPageDate, pageDate);
          }
      }
docs: Sets the calendar group's month explicitly. This month will be set into the first
  page of the multi-page calendar, and all other months will be iterated appropriately.
  @method setMonth
  @param {Number} month  The numeric month, from 0 (January) to 11 (December)