+// Placement flags
+#define wxWIZARD_VALIGN_TOP 0x01
+#define wxWIZARD_VALIGN_CENTRE 0x02
+#define wxWIZARD_VALIGN_BOTTOM 0x04
+#define wxWIZARD_HALIGN_LEFT 0x08
+#define wxWIZARD_HALIGN_CENTRE 0x10
+#define wxWIZARD_HALIGN_RIGHT 0x20
+#define wxWIZARD_TILE 0x40
+