bubble up common functionality

git-svn-id: http://svn.openlayers.org/trunk/openlayers@165 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-05-18 18:58:36 +00:00
parent ca2c0dba41
commit b7d58fe9fe
3 changed files with 7 additions and 14 deletions
--- a/lib/OpenLayers/Layer/Grid.js
+++ b/lib/OpenLayers/Layer/Grid.js
@@ -65,7 +65,14 @@ OpenLayers.Layer.Grid.prototype = Object.extend( new OpenLayers.Layer(), {
                                     bottomRightTile.bounds.right, 
                                     topLeftTile.bounds.top);
    },
+    
+    /**
+    */
    _initTiles:function() {
+
+        //first of all, clear out the main div
+        this.div.innerHTML = "";
+
        var viewSize = this.map.getSize();
        var bounds = this.map.getExtent();
        var extent = this.map.getFullExtent();