add: contentType:  'application/x-www-form-urlencoded', 
context:   setOptions: function(options) {    this.options = {      method:       'post',      asynchronous: true,      parameters:   ''    }    Object.extend(this.options, options || {});  },
meta: 6601	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6601/28b3187d07d97712c23182569a4d6fd00900b5f7/prototype.js/buggy/javascript/prototype/prototype.js