return false; 
  input: function(element) {    switch (element.type.toLowerCase()) {      case 'checkbox':      case 'radio':        return Form.Element.Serializers.inputSelector(element);      default:        return Form.Element.Serializers.textarea(element);    }  },
4053	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4053/99db091466168b09f46c79ff71f0e07c7fd4a8db/prototype.js/clean/lib/prototype.js