rem: isEmpty: function(s) { 
add: isEmpty: function(s) { 
context: 			isEmpty: function(s) {				var regexpWhitespace = /^\s+$/;				return  ((s == null) || (s.length == 0) || regexpWhitespace.test(s));			},
meta: 8955	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8955/cb67f6fdb11d6925d8369bf83743c62fd12b779d/wforms.js/clean/trunk/wforms.js