else if ( p == "nbTimeStamps" ) val = QtxValue( nbTimeStamps( ind ) );
else if ( p == "nbChildren" ) val = QtxValue( nbChildren( ind ) );
else if ( p == "nbNamedChildren") val = QtxValue( nbNamedChildren( ind ) );
-// else if ( p == "isVisible" ) val = QtxValue( isVisible( ind ) );
+ else if ( p == "isVisible" ) val = QtxValue( isVisible( ind ) );
else if ( p == "isShrunk" ) val = QtxValue( isShrunk( ind ) );
else if ( p == "hasActor" ) val = QtxValue( hasActor( ind ) );
else if ( p == "isShading" ) val = QtxValue( isShading( ind ) );