rem: gSearchLessButton.removeAttribute("disabled", "false"); 
add: if (aSearchTerms.Count() == 1) document.getElementById("less0").setAttribute("disabled", "true"); 
context: function setupSearchRows(aSearchTerms){  if (aSearchTerms && aSearchTerms.Count() > 0)  {    // load the search terms for the folder    initializeSearchRows(nsMsgSearchScope.offlineMail, aSearchTerms);    gSearchLessButton.removeAttribute("disabled", "false");  }  else    onMore(null);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/2dbfe0a875f9ccf4bee2a88f90bb3ec77c7c6cba/virtualFolderProperties.js/buggy/mailnews/base/resources/content/virtualFolderProperties.js