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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/de02e441d61466b9d1f0b1421f1da8fdd829fc4d/messageWindow.js/clean/mailnews/base/resources/content/messageWindow.js