rem: return c.className ? Element.hasClassName(c, className) : false; 
add: return c.className ? c.className.match(classNameRegExp) : false; 
context:   return [$A($(element).getElementsByTagName('*'))[findFirst ? 'detect' : 'select']( function(c) {     return c.className ? Element.hasClassName(c, className) : false;  })].flatten();
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/a66fc3df02a2351eaca597a7b536ab0e0e9e84e5/effects.js/buggy/src/effects.js