From 2991ae319181a57316a870f3be316181b245ebd9 Mon Sep 17 00:00:00 2001
From: euzuro <euzuro@metacarta.com>
Date: Wed, 9 Aug 2006 06:25:54 +0000
Subject: [PATCH] implement clear() in Image

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1155 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Tile/Image.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/OpenLayers/Tile/Image.js b/lib/OpenLayers/Tile/Image.js
index 7aa1a49aec..0e04819308 100644
--- a/lib/OpenLayers/Tile/Image.js
+++ b/lib/OpenLayers/Tile/Image.js
@@ -57,6 +57,13 @@ OpenLayers.Tile.Image.prototype =
         this.layer.div.appendChild(this.imgDiv);
     },
 
+    /** Clear the tile of any bounds/position-related data so that it can 
+     *   be reused in a new location.
+     */
+    clear: function() {
+        this.imgDiv.style.display = "none";
+    },
+
     /** 
      * @param {OpenLayers.Bounds}
      * @param {OpenLayers.pixel} position