rem: this.set(this.select(function(className) { return className != classNameToRemove; }).join(' ')); 
add: this.options.onComplete = (function(transport, param) { this.updateContent(); onComplete(transport, param); }).bind(this); 
context:     this.set(this.select(function(className) {      return className != classNameToRemove;    }).join(' '));
meta: 1164	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1164/cb2408a82c9bc93bef177dc33a8981bc36800839/prototype.js/buggy/tools/prototype.js