if( ActiveButton & MIDDLE )
	{
		RenderMode = GL_SELECT;
		glRenderMode( GL_SELECT );
		Display();
		RenderMode = GL_RENDER;
		nhits = glRenderMode( GL_RENDER );

		if( Debug )
			fprintf( stderr, "# pick hits = %d\n", nhits );

		for( i = 0, index = 0; i < nhits; i++ )
		{
			nitems = PickBuffer[index++];
			zmin = PickBuffer[index++];
			zmax = PickBuffer[index++];
			if( Debug )
			{
				fprintf( stderr, "Hit # %2d found %2d items on the name stack\n", i, nitems );
				fprintf( stderr, "\tZmin = %8u, Zmax = %8u\n", zmin, zmax );
			}

			for( j = 0; j < nitems; j++ )
			{
				item = PickBuffer[index++];

				??? DO SOMETHING WITH THIS INFO ???

				if( Debug )
					fprintf( stderr, "\t%2d: %6d\n", j, item );
			}
		}


		ActiveButton &= ~MIDDLE;
		glutSetWindow( GrWindow );
		glutPostRedisplay();
	}