Dear Jarry
thank you so much but how to use it - I try this:
http://code.reloado.com/ecituq3/42/edit#preview(*** please change patch link because I don't know where it is on your server ***)
and when I start to type, it does not display alert.
if you run same code but for combogrid, it works fine:
http://code.reloado.com/ecituq3/43/edit#previewThank you for your help.