In my experience the best way to do this is to use an index.

var hasbeeninserted=[];

....

hasbeeninserted['uniquie_identifier'] = true;

...

if( !hasbeeninserted['uniquie_identifier'] ){
    ///has not been inserted yet
}else{
    ///already inserted
}

On Tue, Aug 30, 2011 at 7:27 PM, Enkidu <[email protected]> wrote:

> Hi,
>
> to access a form that is dynamically inserted in a page, I use this
> code:
>
>    document.body.addEventListener( 'DOMNodeInserted',
>        function( event ) { GroupQuoteMailContainer(event.target); },
> false );
>
>    function GroupQuoteMailContainer( container ) {
>        var msgform = $('#message-form');
>        if( msgform ) GroupQuoteMail( msgform );
>    }
>
>    function GroupQuoteMail( node ) {
>        alert( 1 );
>    }
>
> But in some circumstances (maybe because the site itself touches the
> form, I do not know), my function GroupQuoteMail() is called more than
> once with exactly the same node.
>
> Is there an easy way to prevent such duplicate calls? Or to detect and
> skip dupes it in an easy way?
>
> Tnx in advance.
>
>
> Regards,
> Robert
>
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