I don't mean to be flippant (too much), but it's likely that
NodoYanged.intercambiar doesn't have any properties. In other words,
this expression likely isn't returning anything:
this.objeto.select('.Intercambiador').first();
Is it a problem with case-sensitivity of your CSS class?
TAG
On Oct 31, 2007, at 12:17 PM, Garito wrote:
>
> Hi!
> Could anyone why this line:
>
> this.intercambiador.observe('click',
> NodoYanged.intercambiar.bindAsEventListener(NodoYanged));
>
> raises NodoYanged.intercambiar has no properties?
>
> Here the complete code:
>
> var NodoYanged = Class.create({
> initialize: function(objeto) {
> this.objeto = $$(objeto).first();
> this.intercambiador =
> this.objeto.select('.Intercambiador').first();
> this.intercambiador.observe('click',
> NodoYanged.intercambiar.bindAsEventListener(NodoYanged));
> },
> intercambiar: function(evento)
> {
> alert(this);
> },
> });
>
> Thanks!
>
>
> >
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