return this.replace(/^\s+|\s+$/, ''); 
return this.replace(/^\s+|\s+$/g, ''); 
String.prototype.trim = function() {    return this.replace(/^\s+|\s+$/, '');};
6194	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6194/eac8b43da5562394251e93781f271a262c19b9ae/string.js/clean/src/webapp/api/scripts/string.js