rem: gCurrentFolderUri = folderUri; 
add: if (folderUri == gCurrentFolderUri) return;  var dbview = GetDBView(); if (dbview) { dbview.close(); }  gCurrentFolderUri = folderUri;  CreateView(null); 
context: function SelectFolder(folderUri){	gCurrentFolderUri = folderUri;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/cbb05359cfa659c0cd4b81f0b0d5ee9ea5b02e21/messageWindow.js/buggy/mailnews/base/resources/content/messageWindow.js