rem: var ea = _getAttr(elem, attr); return (ea.lastIndexOf(value)==(ea.length-value.length)); 
add: var ea = " "+_getAttr(elem, attr)+" "; return (ea.indexOf(tval)>=0); 
context: 				return function(elem){					var ea = _getAttr(elem, attr);					return (ea.lastIndexOf(value)==(ea.length-value.length));				}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/09579b395fb7218b2d302700cecdf103de080ba6/query.js/buggy/_base/query.js