rem: var tree = GetThreadTree();  var selArray = tree.selectedItems; dump('In ThreadPaneSelectionChange().  Num Selected Items = ' + selArray.length); dump('\n'); if ( selArray && (selArray.length == 1) ) LoadMessage(selArray[0]); else ClearMessagePane(); 
add: var collapsed = IsThreadAndMessagePaneSplitterCollapsed(); 
context: function ThreadPaneSelectionChange(selectedElement){	var tree = GetThreadTree();		var selArray = tree.selectedItems;	dump('In ThreadPaneSelectionChange().  Num Selected Items = ' + selArray.length);	dump('\n');	if ( selArray && (selArray.length == 1) )		LoadMessage(selArray[0]);	else		ClearMessagePane();}
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