code: function(options) {
        inputEx.IntegerField.superclass.setOptions.call(this, options);
        
        this.options.negative = lang.isUndefined(options.negative) ? false : options.negative;
        this.options.min = lang.isUndefined(options.min) ? (this.options.negative ? -Infinity : 0) : parseInt(options.min,10);
        this.options.max = lang.isUndefined(options.max) ? Infinity : parseInt(options.max,10);
     }
docs: Adds the negative, min, and max options
  @param {Object} options