add: case "cmd_selectAll": var threadTree = GetThreadTree(); if ( threadTree ) { threadTree.selectAll(); if ( threadTree.selectedItems && threadTree.selectedItems.length != 1 ) ClearMessagePane(); } break;  case "cmd_undo": messenger.Undo(msgWindow); break;  case "cmd_redo": messenger.Redo(msgWindow); break; 
context: 	doCommand: function(command)	{		switch ( command )		{		}	},
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/e0aa87a0460ac9ada8a7c58a5868dcd25843891c/widgetglue.js/clean/mailnews/base/resources/content/widgetglue.js