--- a/labs/openlayers/lib/OpenLayers/Layer/Boxes.js
+++ b/labs/openlayers/lib/OpenLayers/Layer/Boxes.js
@@ -1,1 +1,77 @@
+/* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for 
+ * full list of contributors). Published under the Clear BSD license.  
+ * See http://svn.openlayers.org/trunk/openlayers/license.txt for the
+ * full text of the license. */
 
+
+/**
+ * @requires OpenLayers/Layer.js
+ * @requires OpenLayers/Layer/Markers.js
+ */
+
+/**
+ * Class: OpenLayers.Layer.Boxes
+ * Draw divs as 'boxes' on the layer. 
+ *
+ * Inherits from:
+ *  - <OpenLayers.Layer.Markers>
+ */
+OpenLayers.Layer.Boxes = OpenLayers.Class(OpenLayers.Layer.Markers, {
+
+    /**
+     * Constructor: OpenLayers.Layer.Boxes
+     *
+     * Parameters:
+     * name - {String} 
+     * options - {Object} Hashtable of extra options to tag onto the layer
+     */
+    initialize: function (name, options) {
+        OpenLayers.Layer.Markers.prototype.initialize.apply(this, arguments);
+    },
+    
+    /**
+     * Method: drawMarker 
+     * Calculate the pixel location for the marker, create it, and
+     *    add it to the layer's div
+     *
+     * Parameters: 
+     * marker - {<OpenLayers.Marker.Box>} 
+     */
+    drawMarker: function(marker) {
+        var bounds   = marker.bounds;
+        var topleft  = this.map.getLayerPxFromLonLat(
+                            new OpenLayers.LonLat(bounds.left,  bounds.top));
+        var botright = this.map.getLayerPxFromLonLat(
+                             new OpenLayers.LonLat(bounds.right, bounds.bottom));
+        if (botright == null || topleft == null) {
+            marker.display(false);
+        } else {
+            var sz = new OpenLayers.Size(
+                Math.max(1, botright.x - topleft.x),
+                Math.max(1, botright.y - topleft.y));
+            var markerDiv = marker.draw(topleft, sz);
+            if (!marker.drawn) {
+                this.div.appendChild(markerDiv);
+                marker.drawn = true;
+            }
+        }
+    },
+
+
+    /**
+     * APIMethod: removeMarker 
+     * 
+     * Parameters:
+     * marker - {<OpenLayers.Marker.Box>} 
+     */
+    removeMarker: function(marker) {
+        OpenLayers.Util.removeItem(this.markers, marker);
+        if ((marker.div != null) &&
+            (marker.div.parentNode == this.div) ) {
+            this.div.removeChild(marker.div);    
+        }
+    },
+
+    CLASS_NAME: "OpenLayers.Layer.Boxes"
+});
+