Add new ZoomPanel and PanPanel, a step towards a more easily customizable look for OpenLayers. Work on this ticket was done by a slew of contributors, and reviews as well. Thanks especially to tschaub for the ie6 trick and concomittant non-alpha images. (Closes #1400).

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7950 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/ZoomIn.js

@@ -0,0 +1,26 @@
+/**
+ * @requires OpenLayers/Control.js
+ */
+
+/**
+ * Class: OpenLayers.Control.ZoomIn
+ */
+OpenLayers.Control.ZoomIn = OpenLayers.Class(OpenLayers.Control, {
+
+    /**
+     * Property: type
+     * {String} The type of <OpenLayers.Control> -- When added to a 
+     *     <Control.Panel>, 'type' is used by the panel to determine how to 
+     *     handle our events.
+     */
+    type: OpenLayers.Control.TYPE_BUTTON,
+    
+    /**
+     * Method: trigger
+     */
+    trigger: function(){
+        this.map.zoomIn();
+    },
+
+    CLASS_NAME: "OpenLayers.Control.ZoomIn"
+});