add: xpath += "[contains(concat(' ',@class,' '), ' "+ cn + padding + "')]"; }); 
context: 				function(matcher){					xpath += matcher;				}
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/9d2d8b07235702c69fc064ab917871332f42d825/query.js/clean/_base/query.js