code: function() {
          var el = this.submitEl,
              f = this.__getCfg("initialFocus");
  
          if (f && f.toLowerCase) {
              f = f.toLowerCase();
              if (f == "year") {
                  el = this.yearEl;
                  try {
                      this.yearEl.select();
                  } catch (selErr) {
                      // Ignore;
                  }
              } else if (f == "month") {
                  el = this.monthEl;
              }
          }
  
          if (el && YAHOO.lang.isFunction(el.focus)) {
              try {
                  el.focus();
              } catch (focusErr) {
                  // TODO: Fall back if focus fails?
              }
          }
      }
docs: Sets the initial focus, based on the configured value
  @method setInitialFocus