rem: 'X-Prototype-Version', Prototype.Version]; 
add: 'X-Prototype-Version', Prototype.Version, 'Accept', 'text/javascript, text/html, application/xml, text/xml, */*']; 
context:   setRequestHeaders: function() {    var requestHeaders =      ['X-Requested-With', 'XMLHttpRequest',       'X-Prototype-Version', Prototype.Version];    if (this.options.method == 'post') {      requestHeaders.push('Content-type',        'application/x-www-form-urlencoded');      /* Force "Connection: close" for Mozilla browsers to work around       * a bug where XMLHttpReqeuest sends an incorrect Content-length       * header. See Mozilla Bugzilla #246651.       */      if (this.transport.overrideMimeType)        requestHeaders.push('Connection', 'close');    }    if (this.options.requestHeaders)      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);    for (var i = 0; i < requestHeaders.length; i += 2)      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);  },
meta: 6601	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6601/28b3187d07d97712c23182569a4d6fd00900b5f7/prototype.js/buggy/javascript/prototype/prototype.js