rem: var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] .getService(Components.interfaces.nsIWindowWatcher); ww.openWindow(null, MOZ_HELP_URI, "_blank", "chrome,all,alwaysRaised,dialog=no", params); 
add: const ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"] .getService(Components.interfaces.nsIWindowWatcher); ww.openWindow(null, "chrome: 
context: function openHelp(topic) {  var topWindow = locateHelpWindow(helpFileURI);  if ( topWindow ) {    topWindow.focus();    topWindow.displayTopic(topic);  } else {    var params = Components.classes["@mozilla.org/embedcomp/dialogparam;1"]                           .createInstance(Components.interfaces.nsIDialogParamBlock);    params.SetNumberStrings(2);    params.SetString(0, helpFileURI);    params.SetString(1, topic);    var ww = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]                       .getService(Components.interfaces.nsIWindowWatcher);    ww.openWindow(null, MOZ_HELP_URI, "_blank", "chrome,all,alwaysRaised,dialog=no", params);  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/932bbac5b36a82e3cdb24fb38c9bcfacaf2f9e22/contextHelp.js/clean/extensions/help/resources/content/contextHelp.js