[Javascript] Avoid multiple onclick

[Bill Moseley]

On Wed, Oct 18, 2006 at 02:23:16AM -0700, Paul Novitski wrote:
> One method of preventing a function from running more than once is to 
> set a global variable the first time the function is called, and 
> refuse to run if that variable is set:
> 
>         var bInitialized = false;
>         ...
>         function DoSomething()
>         {
>                         if (bInitialized) return;
>                 bInitialized = true;
> 
>                 ...
>         }

Is there a way to do that atomically?

-- 
Bill Moseley
moseley at hank.org