add: document.getElementById('disclosureButton').setAttribute("accesskey",showDetailsAccessKey); 
context: function showhideinfo(){  var infobox=document.getElementById('infobox');  if (infobox.hidden) {    infobox.setAttribute("hidden","false");    document.getElementById('disclosureButton').setAttribute("label",hideDetails);  } else {    infobox.setAttribute("hidden","true");    document.getElementById('disclosureButton').setAttribute("label",showDetails);  }  sizeToContent();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/ed5092614a31cdcb355e7b2cac9049b1b87dd49b/cookieAcceptDialog.js/buggy/extensions/cookie/resources/content/cookieAcceptDialog.js