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diff --git a/misc/openlayers/lib/OpenLayers/Style2.js b/misc/openlayers/lib/OpenLayers/Style2.js
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+++ b/misc/openlayers/lib/OpenLayers/Style2.js
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+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/BaseTypes/Class.js
+ * @requires OpenLayers/Rule.js
+ * @requires OpenLayers/Symbolizer/Point.js
+ * @requires OpenLayers/Symbolizer/Line.js
+ * @requires OpenLayers/Symbolizer/Polygon.js
+ * @requires OpenLayers/Symbolizer/Text.js
+ * @requires OpenLayers/Symbolizer/Raster.js
+ */
+
+/**
+ * Class: OpenLayers.Style2
+ * This class represents a collection of rules for rendering features.
+ */
+OpenLayers.Style2 = OpenLayers.Class({
+
+    /**
+     * Property: id
+     * {String} A unique id for this session.
+     */
+    id: null,
+    
+    /**
+     * APIProperty: name
+     * {String} Style identifier.
+     */
+    name: null,
+    
+    /**
+     * APIProperty: title
+     * {String} Title of this style.
+     */
+    title: null,
+    
+    /**
+     * APIProperty: description
+     * {String} Description of this style.
+     */
+    description: null,
+
+    /**
+     * APIProperty: layerName
+     * {<String>} Name of the layer that this style belongs to, usually
+     *     according to the NamedLayer attribute of an SLD document.
+     */
+    layerName: null,
+    
+    /**
+     * APIProperty: isDefault
+     * {Boolean}
+     */
+    isDefault: false,
+     
+    /** 
+     * APIProperty: rules 
+     * {Array(<OpenLayers.Rule>)} Collection of rendering rules.
+     */
+    rules: null,
+    
+    /** 
+     * Constructor: OpenLayers.Style2
+     * Creates a style representing a collection of rendering rules.
+     *
+     * Parameters:
+     * config - {Object} An object containing properties to be set on the 
+     *     style.  Any documented properties may be set at construction.
+     *
+     * Returns:
+     * {<OpenLayers.Style2>} A new style object.
+     */
+    initialize: function(config) {
+        OpenLayers.Util.extend(this, config);
+        this.id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_");
+    },
+
+    /** 
+     * APIMethod: destroy
+     * nullify references to prevent circular references and memory leaks
+     */
+    destroy: function() {
+        for (var i=0, len=this.rules.length; i<len; i++) {
+            this.rules[i].destroy();
+        }
+        delete this.rules;
+    },
+
+    /**
+     * APIMethod: clone
+     * Clones this style.
+     * 
+     * Returns:
+     * {<OpenLayers.Style2>} Clone of this style.
+     */
+    clone: function() {
+        var config = OpenLayers.Util.extend({}, this);
+        // clone rules
+        if (this.rules) {
+            config.rules = [];
+            for (var i=0, len=this.rules.length; i<len; ++i) {
+                config.rules.push(this.rules[i].clone());
+            }
+        }
+        return new OpenLayers.Style2(config);
+    },
+    
+    CLASS_NAME: "OpenLayers.Style2"
+});