code: function(name) {
          // handle camel casing for English month names (since the keys for the Ext.Date.monthNumbers hash are case sensitive)
          return Ext.Date.monthNumbers[name.substring(0, 1).toUpperCase() + name.substring(1, 3).toLowerCase()];
      }
docs: <locale type="function"> 
  Get the zero-based JavaScript month number for the given short/full month name.
  Override this function for international dates.
  @param {String} name The short/full month name.
  @return {Number} The zero-based JavaScript month number.