rem: gHdrsList.appendChild(listitem); 
add: gHdrsList.appendChild(listitem); return listitem; 
context: function addRow(newHdr){  var listitem = document.createElement("listitem");  listitem.setAttribute("label", newHdr);  gHdrsList.appendChild(listitem);  }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/c5301bd3ac138ec4e487145b3effad4164277ee7/CustomHeaders.js/clean/mailnews/base/search/resources/content/CustomHeaders.js