Oh!! you are right.  Thanks for your help.  So careless of me.

On Apr 11, 7:23 pm, "Patrick Cailly" <metronome.ba...@worldonline.fr>
wrote:
> One of your validate() call is failing
> or one of the ageBoxes has not been initialized
>
> firebug would show !
>
> Patrick
>
> ----- Original Message -----
> From: "Benson Fung" <benson.red...@gmail.com>
> To: "Google Web Toolkit" <google-web-toolkit@googlegroups.com>
> Sent: Monday, April 11, 2011 12:49 PM
> Subject: Window.alert cannot be launched after making an ajax call
>
> > Hi,
>
> > I am trying to display a status after making an ajax call, the
> > following is the code fragment.
>
> > submitButton.addClickHandler(new ClickHandler() {
>
> > public void onClick(ClickEvent event) {
> > // TODO Auto-generated method stub;
> > for(int i = 0 ; i < ageBoxes.length ; i++) {
> > ageBoxes[i].validate(); //ajax call
> > }
>
> > Window.alert("Finished!");
> > }
>
> > });
>
> > submitButton is a button. ageBoxes is an array of TextBox. When the
> > submit button is clicked, this click handler will be triggered and
> > make ajax call(validate) for all the TextBox. The ajax call can be
> > triggered successfully, however, the Window message box cannot be
> > launched for some reasons.
>
> > Can anyone give me ideas why the message box cannot be popped up after
> > making a series of ajax call?
>
> > Thanks
>
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> > -----
> > Aucun virus trouv dans ce message.
> > Analyse effectu e par AVG -www.avg.fr
> > Version: 10.0.1321 / Base de donn es virale: 1500/3564 - Date: 10/04/2011

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