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.

I tried doing

if($F('foobar'))

But even that throws an error..

Thanks.. 

--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Spinoffs" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-spinoffs?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to