rem: item.setAttribute('href', "mailto:" + emailAddress); item.appendChild(document.createTextNode(fullAddress));  
add: item.setAttribute("class", "emailDisplayButton"); item.setAttribute("popup", "emailAddressPopup"); item.setAttribute("value", fullAddress);  
context: function InsertEmailAddressUnderEnclosingBox(parentBox, parentDiv, emailAddress, fullAddress) {  if ( parentBox )   {     var item = document.createElement("html:a");    if ( item && parentDiv)     {       item.setAttribute('href', "mailto:" + emailAddress);       item.appendChild(document.createTextNode(fullAddress));            if (parentDiv.childNodes.length)      {        var child = parentDiv.childNodes[parentDiv.childNodes.length - 1];         if (parentDiv.childNodes.length > 1)          parentDiv.insertBefore(document.createTextNode(", "), child);               parentDiv.insertBefore(item, child);      }      else        parentDiv.appendChild(item);      hdrViewSetVisible(parentBox, true);    }   } }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d5568e84963abcfb203222df7982fade49361ee8/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js