rem: return Form.getElements(form).find(function(element) { return element.type != 'hidden' && !element.disabled && ['input', 'select', 'textarea'].include(element.tagName.toLowerCase()); 
add: return expression.strip().split(/\s+/).inject([null], function(results, expr) { var selector = new Selector(expr); return results.map(selector.findElements.bind(selector)).flatten(); 
context:     return Form.getElements(form).find(function(element) {      return element.type != 'hidden' && !element.disabled &&        ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());    });
meta: 1942	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1942/bb2276098a5a21c35e5ee72b3097bd9d7caa919f/prototype.js/buggy/actionpack/lib/action_view/helpers/javascripts/prototype.js