rem: return BeginDragOutliner(event, threadOutliner, selectedMessages, "text/nsmessageOrfolder"); 
add: return BeginDragOutliner(event, threadOutliner, selectedMessages, "text/x-moz-message-or-folder"); 
context: function BeginDragThreadPane(event){    debugDump("BeginDragThreadPane\n");    var threadOutliner = GetThreadOutliner();    var selectedMessages = GetSelectedMessages();    return BeginDragOutliner(event, threadOutliner, selectedMessages, "text/nsmessageOrfolder");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d08d4d3f9753b01573c0820f3dc3010c62295d11/messengerdnd.js/buggy/mailnews/base/resources/content/messengerdnd.js