add: broadcaster.setAttribute("tooltiptext", bundle.GetStringFromName("onlineTooltip")); 
context: function setOfflineStatus(aToggleFlag){  var ioService = nsJSComponentManager.getServiceByID("{9ac9e770-18bc-11d3-9337-00104ba0fd40}",                                                       "nsIIOService");  var broadcaster = document.getElementById("Communicator:WorkMode");  if (aToggleFlag)    ioService.offline = !ioService.offline;  if (ioService.offline && broadcaster)    {      broadcaster.setAttribute("offline", "true");      broadcaster.setAttribute("value", bundle.GetStringFromName("goonline"));    }  else if (broadcaster)    {      broadcaster.removeAttribute("offline");      broadcaster.setAttribute("value", bundle.GetStringFromName("gooffline"));    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/8fffa4d4d6fb5a0d478407d7f020ddf9eaccc502/utilityOverlay.js/clean/suite/common/utilityOverlay.js