Add the ability to add a close button to popups via a final param to the

constructor of a popup. 


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1704 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Popup.js

@@ -60,8 +60,9 @@ OpenLayers.Popup.prototype = {
     * @param {OpenLayers.LonLat} lonlat
     * @param {OpenLayers.Size} size
     * @param {String} contentHTML
+    * @param {Boolean} closeBox
     */
-    initialize:function(id, lonlat, size, contentHTML) {
+    initialize:function(id, lonlat, size, contentHTML, closeBox) {
         if (id == null) {
             id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_");
         }
@@ -90,6 +91,23 @@ OpenLayers.Popup.prototype = {
         this.contentDiv.className = 'olPopupContent';                                            
         this.div.appendChild(this.contentDiv);
 
+        if (closeBox == true) {
+           // close icon
+            var closeSize = new OpenLayers.Size(17,17);
+            var img = OpenLayers.Util.getImagesLocation() + "close.gif";
+            var closeImg = OpenLayers.Util.createAlphaImageDiv(this.id + "_close", 
+                                                                null, 
+                                                                closeSize, 
+                                                                img);
+            closeImg.style.right = this.padding + "px";
+            closeImg.style.top = this.padding + "px";
+            this.div.appendChild(closeImg);
+
+            var closeEvents = new OpenLayers.Events(this, closeImg);
+            closeEvents.register("mousedown", this, this.hide);
+
+        }
+
         this.registerEvents();
     },