rem: return (_getAttr(elem, attr) == value); 
add: return (_getAttr(elem, attr) != value); 
context: 				return function(elem){					return (_getAttr(elem, attr) == value);				}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/09579b395fb7218b2d302700cecdf103de080ba6/query.js/buggy/_base/query.js