code: function(options) {
        inputEx.NumberField.superclass.setOptions.call(this, options);
        
        this.options.min = lang.isUndefined(options.min) ? -Infinity : parseFloat(options.min);
        this.options.max = lang.isUndefined(options.max) ? Infinity : parseFloat(options.max);
     }
docs: Adds the min, and max options
  @param {Object} options