-#define ED_POS_LEVEL_SETTINGS_RANGE (10000)
-#define ED_POS_LEVEL_SETTINGS_FIRST (1 * ED_POS_LEVEL_SETTINGS_RANGE)
-#define ED_POS_LEVEL_SETTINGS_LAST (2 * ED_POS_LEVEL_SETTINGS_RANGE - 1)
-#define ED_POS_ELEMENT_SETTINGS_FIRST (2 * ED_POS_LEVEL_SETTINGS_RANGE)
-#define ED_POS_ELEMENT_SETTINGS_LAST (3 * ED_POS_LEVEL_SETTINGS_RANGE - 1)
+#define ED_POS_RANGE (10000)
+#define ED_POS_LEVEL_TABS_FIRST (1 * ED_POS_RANGE)
+#define ED_POS_LEVEL_TABS_LAST (2 * ED_POS_RANGE - 1)
+#define ED_POS_LEVEL_SETTINGS_FIRST (2 * ED_POS_RANGE)
+#define ED_POS_LEVEL_SETTINGS_LAST (3 * ED_POS_RANGE - 1)
+#define ED_POS_ELEMENT_TABS_FIRST (3 * ED_POS_RANGE)
+#define ED_POS_ELEMENT_TABS_LAST (4 * ED_POS_RANGE - 1)
+#define ED_POS_ELEMENT_SETTINGS_FIRST (4 * ED_POS_RANGE)
+#define ED_POS_ELEMENT_SETTINGS_LAST (5 * ED_POS_RANGE - 1)
+
+#define ED_LEVEL_TABS_XPOS(n) (ED_POS_LEVEL_TABS_FIRST + (n))
+#define ED_LEVEL_TABS_YPOS(n) (ED_POS_LEVEL_TABS_FIRST + (n))