Thanks boss, that thought occurred to me just as I hit the send button!!
______________________________________________________________________
Alex Duffield ❖ Principal ❖ InControl Solutions . http://
www.incontrolsolutions.com
On 23-May-07, at 1:56 PM, Michael Peters wrote:
>
> Alex Duffield wrote:
>> How do I stop my JS from erring if I call an element that does not
>> exist.
>>
>> I have a form that is dynamically generated on the server (PHP)
>>
>> I have a script that calls $F('foobar') but it might be the case that
>> that field does not exist.
>
> Don't use $F. That's the way it's designed to behave. Just use $()
> instead.
>
> if( $('foobar') ) {
> var value = $('foobar').value;
> }
>
> --
> Michael Peters
> Developer
> Plus Three, LP
>
>
> >
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