Alex, That has fixed it but has now made me realise I'm initialising my private var _iFormID : String = "";
And the first time I was opening the Popup, I was setting the .iFormID = "", so the setter was *not* getting called. I'm now initialising it to null and it's working fine... Thanks for your help... Nick On 21 April 2010 18:09, Alex Harui <[email protected]> wrote: > > > Interesting. Try calling validateNow after addPopUp. >

