t = TreeView();
		tc=t.insertItem(0,["test 1", "test 2"]);
		tc.addChild(["sub test 1","sub test 2"]);
		tc=t.insertItem(1,["test 1", "test 2"]);
		tc.addChild(["sub test 1","sub test 2"]);
		tc.addChild(["sub test 2"]);
		tc.addChild(["sub test 3"]);
		tc=t.insertItem(2,["test 1", "test 2"]);
		tc.addChild(["sub test 1","sub test 2"]);
		tc.addChild(["sub test 2"]);
		tc=t.insertItem(3,["test 1", "test 2"]);
		tc.addChild(["sub test 1","sub test 2"]);
		trackActionsView = HLayout(
			t
	    );