From 1dcf7fb0f211e2539822dd0cef0bf4924503e78c Mon Sep 17 00:00:00 2001
From: Madhura Jayaratne <madhura.cj@gmail.com>
Date: Wed, 1 Jun 2011 19:40:38 +0530
Subject: [PATCH] For Firefox compatibility.

---
 js/tbl_gis_visualization.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/js/tbl_gis_visualization.js b/js/tbl_gis_visualization.js
index 3caf1d781f..c5eaad301b 100644
--- a/js/tbl_gis_visualization.js
+++ b/js/tbl_gis_visualization.js
@@ -76,15 +76,15 @@ $(document).ready(function() {
             //zoom in
             scale *= 1.5;
             // zooming in keeping the position under mouse pointer unmoved.
-            x = event.offsetX - (event.offsetX - x) * 1.5;
-            y = event.offsetY - (event.offsetY - y) * 1.5;
+            x = event.layerX - (event.layerX - x) * 1.5;
+            y = event.layerY - (event.layerY - y) * 1.5;
             zoomAndPan();
         } else {
             //zoom out
             scale /= 1.5;
             // zooming out keeping the position under mouse pointer unmoved.
-            x = event.offsetX - (event.offsetX - x) / 1.5;
-            y = event.offsetY - (event.offsetY - y) / 1.5;
+            x = event.layerX - (event.layerX - x) / 1.5;
+            y = event.layerY - (event.layerY - y) / 1.5;
             zoomAndPan();
         }
         return true;
@@ -109,8 +109,8 @@ $(document).ready(function() {
     $('#placeholder').live('dblclick', function(event) {
         scale *= 1.5;
         // zooming in keeping the position under mouse pointer unmoved.
-        x = event.offsetX - (event.offsetX - x) * 1.5;
-        y = event.offsetY - (event.offsetY - y) * 1.5;
+        x = event.layerX - (event.layerX - x) * 1.5;
+        y = event.layerY - (event.layerY - y) * 1.5;
         zoomAndPan();
     });