From b6296a40b68777b29690ac08e17e150baa8ec7af Mon Sep 17 00:00:00 2001
From: Peter Robins <github@peterrobins.co.uk>
Date: Tue, 19 Jun 2012 20:28:03 +0100
Subject: [PATCH] Change Projection so Proj4js no longer has to be global

---
 lib/OpenLayers/Projection.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/OpenLayers/Projection.js b/lib/OpenLayers/Projection.js
index 03d64e6935..8b45639696 100644
--- a/lib/OpenLayers/Projection.js
+++ b/lib/OpenLayers/Projection.js
@@ -62,7 +62,7 @@ OpenLayers.Projection = OpenLayers.Class({
     initialize: function(projCode, options) {
         OpenLayers.Util.extend(this, options);
         this.projCode = projCode;
-        if (window.Proj4js) {
+        if (typeof Proj4js == "object") {
             this.proj = new Proj4js.Proj(projCode);
         }
     },
@@ -115,7 +115,7 @@ OpenLayers.Projection = OpenLayers.Class({
             if (!(p instanceof OpenLayers.Projection)) {
                 p = new OpenLayers.Projection(p);
             }
-            if (window.Proj4js && this.proj.defData && p.proj.defData) {
+            if ((typeof Proj4js == "object") && this.proj.defData && p.proj.defData) {
                 equals = this.proj.defData.replace(this.titleRegEx, "") ==
                     p.proj.defData.replace(this.titleRegEx, "");
             } else if (p.getCode) {