Hi, Is it possible to get a popup dialog box to appear for a tool? If so any examples on this please? i.e. the popup may just give a warning or an info message etc... that the user can confirm before proceeding. Or maybe another way to achieve the same thing? Thanks Neil Neil Burdett Software Engineer | The Australian e-Health Research Centre Computational Informatics CSIRO E: Neil.Burdett@csiro.au T: 07 3253 3626 Address: Level 5, UQ Health Science Building 901/16 Royal Brisbane and Women's Hospital, Herston, Brisbane, QLD, 4029 www.csiro.au | http://milxview.csiro.au