Index: trunk/src_plugins/draw_csect/draw_csect.c
===================================================================
--- trunk/src_plugins/draw_csect/draw_csect.c	(revision 8406)
+++ trunk/src_plugins/draw_csect/draw_csect.c	(revision 8407)
@@ -298,6 +298,7 @@
 static int drag_addgrp, drag_delgrp, drag_addlayer, drag_dellayer;
 static pcb_layergrp_id_t gactive = -1;
 static pcb_layer_id_t lactive = -1;
+int lactive_idx = -1;
 
 typedef enum {
 	MARK_GRP_FRAME,
@@ -343,7 +344,34 @@
 	}
 }
 
+static void mark_layer_order(pcb_coord_t x)
+{
+	pcb_layer_group_t *g;
+	pcb_coord_t tx, ty1, ty2;
+	lactive_idx = -1;
 
+	if ((gactive < 0) || (PCB->LayerGroups.grp[gactive].len < 1))
+		return;
+
+	g = &PCB->LayerGroups.grp[gactive];
+
+	tx = layer_crd[g->lid[0]].X1;
+	ty1 = layer_crd[g->lid[0]].Y1;
+	ty2 = layer_crd[g->lid[0]].Y2;
+
+	for(lactive_idx = g->len-1; lactive_idx >= 0; lactive_idx--) {
+		pcb_layer_id_t lid = g->lid[lactive_idx];
+/*		pcb_printf("chk: %mm %mm\n", layer_crd[lid].X1, layer_crd[lid].X2);*/
+		if (x > (layer_crd[lid].X1 + layer_crd[lid].X2)/2) {
+			tx = layer_crd[lactive_idx].X2;
+/*			pcb_printf(" hit1 %mm\n", tx);*/
+			break;
+		}
+	}
+/*	pcb_printf("  hit2 %mm\n", tx);*/
+	dline_(tx, ty1-PCB_MM_TO_COORD(1), tx, ty2+PCB_MM_TO_COORD(1), 0.25);
+}
+
 static void draw_hover_label(const char *str)
 {
 	int x0 = PCB_MM_TO_COORD(2.5); /* compensate for the mouse cursor (sort of random) */
@@ -494,6 +522,7 @@
 			pcb_layer_t *l = &PCB->Data->Layer[drag_lid];
 			draw_hover_label(l->Name);
 			mark_grp(cy, PCB_LYT_COPPER | PCB_LYT_MASK, MARK_GRP_FRAME);
+			mark_layer_order(cx);
 		}
 		else if (drag_gid >= 0) {
 			pcb_layer_group_t *g = &PCB->LayerGroups.grp[drag_gid];