From cb9723d202eb21926163cc8f13fd2dd2b756eec9 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Sat, 24 Mar 2007 01:39:49 +0000
Subject: [PATCH] patch for #556 - give the map object its own unique ID

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2875 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Map.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/OpenLayers/Map.js b/lib/OpenLayers/Map.js
index aac3b82660..2f86218672 100644
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -30,6 +30,9 @@ OpenLayers.Map.prototype = {
         "mouseout", "mousemove", "dragstart", "drag", "dragend",
         "changebaselayer"],
 
+    /** @type String */
+    id: null,
+    
     /** @type OpenLayers.Events */
     events: null,
 
@@ -153,6 +156,9 @@ OpenLayers.Map.prototype = {
         //set the default options
         this.setOptions(options);
 
+        this.id = OpenLayers.Util.createUniqueID("OpenLayers.Map_");
+
+
         this.div = div = OpenLayers.Util.getElement(div);
 
         // the viewPortDiv is the outermost div we modify