You can use various ajax events to handle that, see:
http://docs.jquery.com/Ajax_Events

Eg. display the loading indicator on ajaxStart and hide it on ajaxStop.

Jörn

On Mon, Jul 6, 2009 at 8:02 PM, pimousse<delphine.ma...@gmail.com> wrote:
>
> Hi,
> I am using a remote rule & an external file to check in a form that a
> username is available. I am trying to show a loading symbol (or a
> message that says "checking your username is available" ) while the
> ajax query is running. Does anyone here know how to do this?
> Thanks!
>

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