rem: if (ltnCurrentMode() != 'task') { 
add: if (gCurrentMode != 'task') { 
context: function ltnSwitch2Task() {  if (ltnCurrentMode() != 'task') {    document.commandDispatcher.updateCommands('mail-toolbar');    document.commandDispatcher.updateCommands('calendar_commands');      gCurrentMode = 'task';  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/4e4e553d858c94cfa63d04c3f9ae121c96902a9c/messenger-overlay-toolbar.js/clean/calendar/lightning/content/messenger-overlay-toolbar.js