how to popup message when user try to select same item form the listbox for more then once

[Mandya]

hi,

Please let me know how to display the popup message when user try to select or click the same item from the listbox  for more then once

thanks,

chethan

[Hooovahh]

Cross Post

You said if you don't reply then the problem was solved.  I guess it wasn't.

[ChrisStrykesAgain]

I'm not entirely clear on your particular configuration. Could you provide more details or some sample code?