rem: return (!IsThreadAndMessagePaneSplitterCollapsed() && (GetNumSelectedMessages() > 0)); 
add: return (!IsMessagePaneCollapsed() && (GetNumSelectedMessages() > 0)); 
context: function IsMessageDisplayedInMessagePane(){	return (!IsThreadAndMessagePaneSplitterCollapsed() && (GetNumSelectedMessages() > 0));}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/ce7886cfdd11d52f3dcdc0a9ab6345fe2461e90b/mail3PaneWindowCommands.js/clean/mailnews/base/resources/content/mail3PaneWindowCommands.js