diff -r 598768200cfa -r 0b048b6bb6f4 misc.h
--- a/misc.h	Mon Apr 18 06:37:48 2005 +0000
+++ b/misc.h	Thu Apr 21 19:14:38 2005 +0000
@@ -7,6 +7,7 @@
 using namespace std;
 
 #define Z_BBOX     0
+#define Z_XLINK   10
 #define Z_LINK    20
 #define Z_FRAME   50
 #define Z_SELBOX  60