rem: addressNode.setAttribute("tooltiptext", emailAddress); 
add: addressNode.setAttribute("tooltiptext", mailAddress); 
context: function AddExtraAddressProcessing(emailAddress, addressNode){  var displayName = addressNode.getTextAttribute("displayName");    var emailAddress = addressNode.getTextAttribute("emailAddress");  // always show the address for the from and reply-to fields  var parentElementId = addressNode.parentNode.id;  var condenseName = true;  if (parentElementId == "expandedfromBox" || parentElementId == "expandedreply-toBox")    condenseName = false;  if (condenseName && gShowCondensedEmailAddresses && displayName && useDisplayNameForAddress(emailAddress))  {    addressNode.setAttribute('label', displayName);     addressNode.setAttribute("tooltiptext", emailAddress);    addressNode.setAttribute("tooltip", "emailAddressTooltip");  }  else    addressNode.removeAttribute("tooltiptext");} 
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/31274ba8974c8e1da34d77dcb582ea6de371e1fa/msgHdrViewOverlay.js/clean/mail/base/content/msgHdrViewOverlay.js