could you explain how they could both get caught in the false case?

it looks ok to me so just wondering what im missing

----- Original Message ----- 
From: "John McGowan" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, April 15, 2004 2:43 PM
Subject: Re: Witango-Talk: Select a submit button in a form (OT)


>
>
> Dave Shelley wrote:
>
> >Steve,
> >
> >On your form tag, add onSubmit="return(checkSubmit())"
> >and add a javascript function that says:
> >
> >var submitted=false;
> >function checkSubmit()
> >{
> >  if (submitted==false)
> >  {
> >    sunmitted=true;
> >    return true;
> >  }
> >  else
> >  {
> >    alert('Already submitted');
> >    return false;
> >  }
> >}
> >
> >That should do it.
> >
> >
> As long as the Javascript event handlers aren't threaded.  If they were
> threaded, both threads could make it into the "if submitted==false" branch
>
> I wouldn't be suprised if the javascript event handlers were threaded,
> because otherwise an infinite loop in one could cause some serious
problems.
>
> /John
>
>
>
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