rem: return parameter[1].map(function(value) { return key + '=' + encodeURIComponent(value); }).join('&'); 
add: $H({'id': 'id', 'className': 'class'}).each(function(pair) { var property = pair.first(), attribute = pair.last(); var value = (element[property] || '').toString(); if (value) result += ' ' + attribute + '=' + value.inspect(true); }); 
context:       return parameter[1].map(function(value) {        return key + '=' + encodeURIComponent(value);      }).join('&');
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/7e143d2df37946a5416f0f043869478087652eb6/prototype.js/clean/examples/testcases/prototype.js