Tips for QTTabBar Scripting
Summary
QTTabBar and Folder Window functionalities are accessible via Active Scripting (wikipedia).
Script files automate operations of Tab and files.
Root object
Let's begin with creating the root object of QTTabBar scripting.
var qs = new ActiveXObject( "QTTabBarLib.Scripting" );
Your script communicate with QTTabBar and Folder Window through this object.
Active Tab in Active Window
var window = qs.ActiveWindow;
var tab = window.ActiveTab;
var tab = window.ActiveTab;
Return value
Script file can return values to QTTabBar after execution.
qs.SetReturnValue( obj );
This takes effect only when the script is executed by Command Item.