Note: this article was originally published to the Wharton Computing Developer Center.
Do you write or support Flex applications? Do you rely on the built-in functionality to validate form fields? Do your users get confused because the validation error messages don’t show up unless they use a mouse to hover over said form fields?
This post by Aral Balkan shows how you can get those “hovering” tool-tip error messages to display inline, as the user fills out the form: http://aralbalkan.com/1125