XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
XtSetArg (al [ac], XtNorientation, XtorientHorizontal); ac++;
XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;
XtSetArg (al [ac], XtNmappedWhenManaged, FALSE); ac++;
XtSetArg (al [ac], XtNorientation, XtorientHorizontal); ac++;
XtSetArg (al [ac], XtNhighlightThickness, (Dimension)0);ac++;