rem: return this.className.test('(?:^|\\s)' + className + '(?:\\s|$)'); 
add: return this.className.hasListed(className); 
context: 	hasClass: function(className){		return this.className.test('(?:^|\\s)' + className + '(?:\\s|$)');	},
meta: 9980	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9980/3142ec74ba3b3466af4f730e72f666966c827e89/Element.js/clean/Native/Element.js