doh! had changed file name and class name of eventhandlerlist to just eventhandler and guess to forgot to add it back to git. plus other commits including version build id increment

build.properties

@@ -6,7 +6,7 @@
 PROJECT: openseadragon
 BUILD_MAJOR: 0
 BUILD_MINOR: 8
-BUILD_ID: 12
+BUILD_ID: 13
 BUILD: ${PROJECT}.${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
 VERSION: ${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
 

openseadragon.js

@@ -3,7 +3,7 @@
  * (c) 2010 OpenSeadragon
  * (c) 2010 CodePlex Foundation
  *
- * OpenSeadragon 0.8.12
+ * OpenSeadragon 0.8.13
  * ----------------------------------------------------------------------------
  * 
  *  License: New BSD License (BSD)

src/eventhandler.js

@@ -0,0 +1,54 @@
+
+(function($){
+
+
+    $.EventHandler = function() {
+        this.events = {};
+    };
+
+    $.EventHandler.prototype = {
+
+        addHandler: function(id, handler) {
+            var events = this.events[ id ];
+            if( !events ){
+                this.events[ id ] = events = [];
+            }
+            events[events.length] = handler;
+        },
+
+        removeHandler: function(id, handler) {
+            //Start Thatcher - unneccessary indirection.  Also, because events were
+            //               - not actually being removed, we need to add the code
+            //               - to do the removal ourselves. TODO
+            var evt = this.events[ id ];
+            if (!evt) return;
+            //End Thatcher
+        },
+
+        getHandler: function(id) {
+            var evt = this.events[ id ]; 
+            if (!evt || !evt.length) return null;
+            evt = evt.length === 1 ? 
+                [evt[0]] : 
+                Array.apply( null, evt );
+            return function(source, args) {
+                for (var i = 0, l = evt.length; i < l; i++) {
+                    evt[i](source, args);
+                }
+            };
+        },
+
+        raiseEvent: function(eventName, eventArgs) {
+            var handler = this.getHandler( eventName );
+
+            if (handler) {
+                if (!eventArgs) {
+                    eventArgs = new Object();
+                }
+
+                handler(this, eventArgs);
+            }
+        }
+    };
+
+}( OpenSeadragon ));