diff -r eff93bc3c14f -r 4b79e5d3d0aa lib/Tools/browser
--- a/lib/Tools/browser	Sat Oct 04 16:05:08 2008 +0200
+++ b/lib/Tools/browser	Sat Oct 04 16:05:09 2008 +0200
@@ -65,7 +65,7 @@
 
 if [ -z "$GRAPHFILE" ]; then
   [ -d "$ISABELLE_BROWSER_INFO" ] && cd "$ISABELLE_BROWSER_INFO"
-  exec "$ISATOOL" java GraphBrowser.GraphBrowser
+  exec "$ISABELLE_TOOL" java GraphBrowser.GraphBrowser
 else
   PRIVATE_FILE="${ISABELLE_TMP:-/tmp}/$$"$(basename "$GRAPHFILE")
   if [ -n "$CLEAN" ]; then
@@ -83,9 +83,9 @@
   esac
 
   if [ -z "$OUTFILE" ]; then
-    "$ISATOOL" java GraphBrowser.GraphBrowser "$(jvmpath "$PRIVATE_FILE")"
+    "$ISABELLE_TOOL" java GraphBrowser.GraphBrowser "$(jvmpath "$PRIVATE_FILE")"
   else
-    "$ISATOOL" java GraphBrowser.Console "$(jvmpath "$PRIVATE_FILE")" "$(jvmpath "$OUTFILE")"
+    "$ISABELLE_TOOL" java GraphBrowser.Console "$(jvmpath "$PRIVATE_FILE")" "$(jvmpath "$OUTFILE")"
   fi
   RC="$?"