rem: gDBView.loadMessageByMsgKey(messageKey);  if (gDBView.keyForFirstSelectedMessage == nsMsgKey_None) 
add:  if (nsMsgKey_None == gDBView.keyForFirstSelectedMessage) { gDBView.loadMessageByMsgKey(messageKey); 
context: function LoadMessageByMsgKey(messageKey){  gDBView.loadMessageByMsgKey(messageKey);  if (gDBView.keyForFirstSelectedMessage == nsMsgKey_None)    UpdateMailToolbar("update toolbar for message Window");}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/4fcb7413810ef1c7126749154db322bd0eb38fc3/messageWindow.js/clean/mailnews/base/resources/content/messageWindow.js