--- a/labs/openlayers/lib/OpenLayers/Control/DragPan.js
+++ b/labs/openlayers/lib/OpenLayers/Control/DragPan.js
@@ -1,1 +1,95 @@
+/* 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/Control.js
+ * @requires OpenLayers/Handler/Drag.js
+ */
+
+/**
+ * Class: OpenLayers.Control.DragPan
+ * The DragPan control pans the map with a drag of the mouse.
+ *
+ * Inherits from:
+ *  - <OpenLayers.Control>
+ */
+OpenLayers.Control.DragPan = OpenLayers.Class(OpenLayers.Control, {
+
+    /** 
+     * Property: type
+     * {OpenLayers.Control.TYPES}
+     */
+    type: OpenLayers.Control.TYPE_TOOL,
+    
+    /**
+     * Property: panned
+     * {Boolean} The map moved.
+     */
+    panned: false,
+    
+    /**
+     * Property: interval
+     * {Integer} The number of milliseconds that should ellapse before
+     *     panning the map again. Set this to increase dragging performance.
+     *     Defaults to 25 milliseconds.
+     */
+    interval: 25,
+    
+    /**
+     * APIProperty: documentDrag
+     * {Boolean} If set to true, mouse dragging will continue even if the
+     *     mouse cursor leaves the map viewport. Default is false.
+     */
+    documentDrag: false,
+    
+    /**
+     * Method: draw
+     * Creates a Drag handler, using <panMap> and
+     * <panMapDone> as callbacks.
+     */    
+    draw: function() {
+        this.handler = new OpenLayers.Handler.Drag(this, {
+                "move": this.panMap,
+                "done": this.panMapDone
+            }, {
+                interval: this.interval,
+                documentDrag: this.documentDrag
+            }
+        );
+    },
+
+    /**
+    * Method: panMap
+    *
+    * Parameters:
+    * xy - {<OpenLayers.Pixel>} Pixel of the mouse position
+    */
+    panMap: function(xy) {
+        this.panned = true;
+        this.map.pan(
+            this.handler.last.x - xy.x,
+            this.handler.last.y - xy.y,
+            {dragging: this.handler.dragging, animate: false}
+        );
+    },
+    
+    /**
+     * Method: panMapDone
+     * Finish the panning operation.  Only call setCenter (through <panMap>)
+     *     if the map has actually been moved.
+     *
+     * Parameters:
+     * xy - {<OpenLayers.Pixel>} Pixel of the mouse position
+     */
+    panMapDone: function(xy) {
+        if(this.panned) {
+            this.panMap(xy);
+            this.panned = false;
+        }
+    },
+
+    CLASS_NAME: "OpenLayers.Control.DragPan"
+});
+