[jQuery] Override original jQuery method?

[jQuery] Override original jQuery method?


Hi,
How to overrider the original jQuery method and use my own code?
E.g.
jQuery.fn.extend({
hover: function(fnOver, fnOut) {
        return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
    }
});
I want to override the hover method.
Thanks.