rem: try { var resultsPaneUIVersion = gPrefs.getIntPref(prefName); if (resultsPaneUIVersion == 1) {  var elements = document.getElementsByAttribute("hiddenbydefault","true"); for (var i=0; i<elements.length; i++) { elements[i].setAttribute("hidden","true"); } gPrefs.setIntPref(prefName, 2); } } catch (ex) { dump("UpgradeAddressBookResultsPaneUI " + prefName + " ex = " + ex + "\n"); } 
context: function UpgradeAddressBookResultsPaneUI(prefName){  try {    var resultsPaneUIVersion = gPrefs.getIntPref(prefName);    if (resultsPaneUIVersion == 1) {      // hide all columns with hiddenbydefault="true"       var elements = document.getElementsByAttribute("hiddenbydefault","true");      for (var i=0; i<elements.length; i++) {        elements[i].setAttribute("hidden","true");      }      gPrefs.setIntPref(prefName, 2);    }  }  catch (ex) {    dump("UpgradeAddressBookResultsPaneUI " + prefName + " ex = " + ex + "\n");  }}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/af17c5f4a9277bea1714e4d0768792fb133249c7/abCommon.js/clean/mailnews/addrbook/resources/content/abCommon.js