AS> So this pulls in the "foo.js" JavaScript library any time a Foo AS> component is present in the component tree: AS> @ResourceDependency(name="foo.js") AS> public class FooComponent extends UIComponentBase { ...} AS> And this attaches an Ajax behavior to the "mouseover" event on a AS> FooComponent instance, causing an Ajax request to be fired when the user AS> mouses over the component's content: AS> <my:foo id="bar"> AS> <f:ajax event="mouseover"/> AS> </my:foo> AS> Roger - AS> Let's sync up tomorrow and see if we can make sure that the spec is AS> clear on this. Ok, great. Please do. -- | ed.burns(a)sun.com | office: 408 884 9519 OR x31640 | homepage: | http://ridingthecrest.com/