diff -r b5150a06c5d1 -r af170d42b5b3 javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Tue Jan 22 21:59:13 2013 +0100
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Mon Mar 25 11:50:36 2013 +0100
@@ -29,12 +29,13 @@
 public class Knockout {
     /** used by tests */
     static Knockout next;
-    
+
     Knockout() {
     }
     
     public static <M> Knockout applyBindings(
-        Class<M> modelClass, M model, String[] propsGettersAndSetters
+        Class<M> modelClass, M model, String[] propsGettersAndSetters,
+        String[] methodsAndSignatures
     ) {
         Knockout bindings = next;
         next = null;
@@ -53,6 +54,11 @@
                 throw new IllegalStateException(ex.getMessage());
             }
         }
+        for (int i = 0; i < methodsAndSignatures.length; i += 2) {
+            expose(
+                bindings, model, methodsAndSignatures[i], methodsAndSignatures[i + 1]
+            );
+        }
         applyBindings(bindings);
         return bindings;
     }
@@ -87,6 +93,14 @@
         Object bindings, Object model, String prop, String getter, String setter, boolean primitive
     ) {
     }
+
+    @JavaScriptBody(args = { "bindings", "model", "prop", "sig" }, body = 
+        "bindings[prop] = function(data, ev) { model[sig](data, ev); };"
+    )
+    private static void expose(
+        Object bindings, Object model, String prop, String sig
+    ) {
+    }
     
     @JavaScriptBody(args = { "bindings" }, body = "ko.applyBindings(bindings);")
     private static void applyBindings(Object bindings) {}